R744.com - News Feeds

R744.com new services explained – 3. Jobs Platform

2008-05-21

The new version of R744.com now features a job database to create new opportunities for CO2 experts. You can learn here how to post your job on R744.com and how to apply for open positions.

Danfoss will join R744.com as Gold Partner

2008-05-20

The leading Danish supplier Danfoss will become a partner to use the interactive platform for an exchange of best practice, thereby exploring where and how to use CO2 to enhance its performance in commercial and industrial refrigeration.

CO2 heat pumps best option to heat low energy houses

2008-05-19

Combined space and hot water heating R744 heat pumps outperform state-of-the-art units using conventional refrigerants in low energy houses, tests by SINTEF have found

INFICON features R744 Leak Detector

2008-05-19

The leading provider of gas analysis and measurement products, INFICON, has added its refrigerant leak detector to R744.com’s product database. Able to find R744 leaks in the production of mobile and stationary CO2 systems, INFICON’s detector significantly reduces false alarms and the cost of ownership.

Keys to R744 success: 1. System competence & Integration

2008-05-16

The leading supplier ixetic has conducted a market study with EU carmakers and suppliers to define four key success factors of R744 compressors for the next decade. This first article focuses on the success factor “Integration and System Competence”.

R744.com new services explained – 2. Discussion Forum

2008-05-15

The new interactive platform offers a moderated, easy-to-use forum regarding CO2 Technology. Today, you will learn how to enter the first active discussion about the GREEN-MAC-LCCP model or even start a new discussion.

R744.com new services explained – 1. Free Membership

2008-05-14

In a series of articles, R744.com introduces you to the new services and features offered on the platform for CO2 Technology. Today, you can learn how to create your own free account on R744.com and start benefiting from the additional advantages of becoming a member.

R744.com has evolved...

2008-05-13

Today, 13 May, R744.com has changed its look & feel, added new content and interactive features, to offer “Everything R744”. Read here what is new and how to find your way around the revamped platform for CO2 Technology.

ALDI Süd commits to CO2 Technology

2008-05-09

The leading food retailer ALDI Süd will install five new CO2 refrigeration systems in Germany, with more planned over the coming months.

R744.com is evolving to meet market needs

2008-05-07

As from next Tuesday, 13 May, R744.com will feature new content, interactive functionalities, and a fresh design. Find here an overview of what you will find on this new interactive version

CRYSTAL DX - quality & safety at low cost

2008-05-07

Green & Cool's innovative chiller and freezer unit combined for the food industry and grocery stores reaches a high Coefficient of Performance at competitive cost.

Green & Cool adds 3 new refrigeration systems to R744.com

2008-05-07

The Swedish CO2 specialist presents its BREEZE, CRYSTAL DX, and CRYSTAL CH models, suitable for air conditioning, refrigeration, and freezing. The units feature high user-friendliness, and an innovative control system.

King Review: Use available car technologies now

2008-04-29

Bringing existing technologies to market now is key to achieving significant GHG reductions in the UK, Prof. Julia King stressed at a Brussels event yesterday. Meanwhile, Nicholas Stern, author of the high-profile report the King Review was based on, admitted that he largely underestimated the risks of climate change.

European OEM tests CO2 MAC: 20% less fuel use

2008-04-22

Latest tests with small size vehicles of a European, non-VDA carmaker have shown a dramatic increase in cooling performance for R744-based Mobile Air Conditioning, compared to a traditional R134a system. Furthermore, the CO2 system consumed up to 20% less fuel at high ambient temperatures.

Debate over MAC LCCP Tool heats up

2008-04-18

A simple calculation method exists to include real-life testing data and improve the LCCP analysis of mobile air conditioning systems, according to Dr. Armin Hafner, from SINTEF and member of GREEN MAC LCCP working group.

US: Work in progress to remove barriers to R744

2008-04-16

An expert group is meeting today to continue progress in issuing key recommendations on CO2 (R744) Mobile Air Conditioning. R744.com presents here the key points of the latest draft report under discussion, which can help pave the way for the commercialisation of R744-based MAC in the US.

Bock adds subcritical CO2 compressor range to R744.com

2008-04-15

Bock adds subcritical CO2 compressor range to R744.com The German manufacturer has added its compressor range for CO2 cascade refrigeration systems to R744.com’s products database. Bock’s four, robust semi-hermetic models lead to lower energy consumption in commercial and industrial refrigeration applications.

Natural alternatives to HCFCs explored in Montreal

2008-04-10

CO2-based refrigeration and heating applications feature as strong candidates to replace HCFCs worldwide and reduce ozone and climate impacts altogether, it emerged from an expert meeting organized by the European Commission in Canada.

GREEN-MAC-LCCP - Hear both sides

2008-04-09

Key members of the GREEN-MAC-LCCP development team in the U.S. have reacted to Dr. Armin Hafner’s interview about the model’s still existing drawbacks, published on R744.com last week. Find here different views on the strengths and weaknesses of the global analysis tool.

Nations agree climate plan at UN Bangkok talks

2008-04-06

The first major climate change talks since the Bali meeting last December have wound up in Bangkok with a schedule for how the 189 nations will work towards a new global climate treaty over the next 18 months.

Coming soon: SPX air conditioning service unit

2008-04-07

SPX/Robinair, a global leader in servicing tools and equipment, has invested in service stations for next-generation CO2 car air conditioning. The fully automated unit, soon to be presented on R744.com, allows for a controlled oil and refrigerant recharge of the system.

GREEN-MAC-LCCP lacks real-life testing data

2008-04-01

The GREEN-MAC-LCCP model, a tool to calculate the environmental performance of car air conditioning systems worldwide, is currently under development. R744.com asked Dr. Armin Hafner, member of the working group and R744 expert at SINTEF, about its rationale, basic assumptions, and still existing challenges.

Experts discuss "Future Proof Cooling"

2008-03-28

World leading suppliers and retailers have discussed latest progress in cooling technologies at a key industry event this week, where first-hand experience with CO2 (R744) systems was presented in depth.

South Korea to cut emissions & tighten fuel efficiency

2008-03-27

From August on, South Korea will impose fuel efficiency ratings on new vehicles to cut fuel consumption by 15% from 2004 levels. The measure is part of the country’s first-ever plan to freeze overall greenhouse gas emissions at 2005 levels until 2012.

Konvekta showcases CO2 bus air conditioning

2008-03-26

The leading German manufacturer of thermo systems for commercial vehicles has added its bus air conditioning unit to R744.com. Konvekta, winner of last year’s prestigious German Environmental Award, has been the world's first to successfully install R744 vehicle air conditioning.

Coming soon: INFICON R744 Leak Detector

2008-03-20

INFICON, a leading provider of gas analysis and measurement products, will join R744.com soon to present its innovative HLD5000 Refrigerant Leak Detector, able to find CO2 leaks quickly in the production of mobile air conditioning, commercial refrigeration, or heat pumps.

Itomic displays CO2 water heater at HCJ 2008

2008-03-19

Nihon itomic has exhibited its new water heaters at one of Asia’s largest trade shows for the hospitality, food service, and catering industry. Its Eco-cute units using CO2 sparked the highest interest among visitors.

EU leaders set tight schedule for climate change deal

2008-03-17

The 27 EU head of states have agreed to push forward an ambitious climate change package to be adopted latest in spring 2009. Meanwhile, an EU-wide survey has shown that global warming remains the main environmental concern of Europeans.

SANYO rotary compressor now on R744.com

2008-03-18

The world leading manufacturer SANYO showcases its hermetic 2-stage rotary compressor for heat pump water heaters and vending machines. With compact size and minimal vibration levels, the compressor helps improve the overall system’s performance.

Coming soon: Johnson Controls compressors & freeze package

2008-03-17

The renowned manufacturer of refrigeration solutions will feature its innovative Sabroe CO2/Ammonia Freeze Package and its high-pressure reciprocating compressor on R744.com soon.

UK budget targets gas guzzlers & efficient homes

2008-03-14

Buyers of high-polluting cars will pay an extra £950 in the first year while clean cars will be exempted from any tax, the UK Budget 2008 revealed on Wednesday. While also boosting zero-carbon buildings, the government proposal did not meet all expectations.

Milan Expo features CO2 Technology

2008-03-12

Suppliers and manufacturers are displaying this week in Milan, Italy, their latest innovations at the leading exhibition for HVAC residential and industrial solutions. Refrigeration and heating equipment using R744 (CO2) is currently on display in this major show.

EPA California decision attacked by politicians & staff

2008-03-11

The pressure on the U.S. Environmental Protection Agency is mounting as a new Congress bill seeks to overturn a decision preventing 13 U.S. states from setting own car emission limits. Meanwhile, in a joint letter 10,000 employees accused EPA chief Johnson of abused trust.

Green drive at Geneva Motor Show

2008-03-07

The greening of vehicles is at the core of automakers’ concerns, the dominance of efficient models at the Geneva expo has shown. Before its official opening, German manufacturers urged EU legislators to support “eco-innovations”, including CO2 air conditioning.

Coming soon: R744.com – Version 2.0 !

2008-03-06

R744.com will soon offer new services and personalized features to move towards an interactive platform for a growing CO2 Technology Community worldwide. Find here a preview of version 2.0 due to launch within a few weeks.

EU Ministers back climate change deal & CO2 car strategy

2008-03-04

EU Environment Ministers have supported the European Commission proposals to cut greenhouse gas emissions by 20% by 2020 and set a 120 g/km CO2 limit for cars by 2012. A timely adoption of the full EU climate change package looks now more likely.

New tool to test CO2 cascade systems

2008-03-03

British retail group Tesco will measure the efficiency of CO2 cascade systems, currently under trial at its stores, with a new performance measurement tool developed by a Swedish refrigeration expert.

c-dig Meeting: Focus on R744 Refrigeration

2008-02-29

The Carbon Dioxide Interest Group (c-dig) met this week in Stockholm to explore and discuss latest advancements in R744 (CO2) systems for supermarkets, food processing, fishing vessels and ice rinks, amongst others.

EuroShop: Follow the CO2 path with R744.com

2008-02-28

At the world’s largest trade fair for retail investment goods, CO2 refrigeration systems enjoyed great popularity among visitors. Discover in our photo gallery which companies put which innovation on display.

EuroShop panel explores eco-friendly food cooling

2008-02-27

At the global retail trade fair EuroShop, politicians, retailers and suppliers have discussed sustainable supermarket refrigeration in Germany, mentioning CO2 systems as one of the best solutions to face future challenges.

Coming soon on R744.com: Mayekawa(MYCOM) compressors & heat pumps

2008-02-26

The leading Japanese manufacturer of compressors and hot water heating systems for industrial applications will start showcasing shortly its range of CO2 products on R744.com.

CO2 Heat Pumps – from Japan to the world

2008-02-21

This year’s HVAC&R Japan trade show featured a variety of new CO2 hot water heat pump models and compressors. An accompanying Seminar on Natural Refrigerants provided a global view on developments in Europe, Korea, and Japan.

California to limit HFCs in cars & commercial refrigeration

2008-02-18

Restrictions for the use of high global warming refrigerants in Mobile Air Conditioning and Commercial Refrigeration are gradually taking place in California. Two public workshops in February mentioned CO2 as a viable alternative to replace HFCs in both sectors.

VDA Winter Meeting 2008 – On the road to R744

2008-02-15

The key event for Mobile Air Conditioning once again focused on the choice of refrigerant for future cars, with the race now down to two alternatives: while German carmakers are moving towards the mass production of R744 (CO2) systems, others are still evaluating the performance of the new HFO-1234yf.

Sensata wins multimillion contracts for R744 sensors

2008-02-12

Sensata Technologies Holland B.V. won the first multimillion contracts for the supply of high-quality high pressure sensors in R744 automotive air-conditioning systems.

Modine will add CO2 MAC system to R744.com

2008-02-12

Modine Manufacturing Company, a diversified global leader in thermal management technology and solutions, has become a partner of R744.com to showcase its leading edge CO2 Mobile Air Conditioning system on the website soon.

HVAC&R Japan: R744 solutions in the focus

2008-02-11

At Japan's most influential heating, air-conditioning and refrigeration trade show this week, leading Japanese brands will present their latest CO2 hot water heaters. A seminar accompanying the event will also exclusively focus on natural refrigerants solutions around the world.

Flammability of refrigerants evaluated

2008-02-11

Recent tests by Obrist Engineering assessed the performance of different refrigerants in case of a vehicle front end collision. While CO2 would be safe at different temperature ranges, using the new HFO 1234yf could significantly increase the risk of fire, Obrist concludes.

New CO2 Heat Pumps for Europe presented in Paris

2008-02-08

Leading manufacturers and suppliers showcased their latest heating and cooling solutions for the building sector at the "Interclima 2008" event this week in Paris. Heat pumps took a leading role, with Sanyo and Daikin presenting new CO2 heat pumps specifically designed for the European market.

SANYO compressors soon on R744.com

2008-02-07

The world renowned manufacturer SANYO will soon feature its CO2-based compressors for stationary applications on R744.com.

http://www.r744.com/news/news_ida289.php

2008-02-06

The Danish Technological Institute is recruiting two experts, an Energy Engineer and a CO2 Refrigeration Engineer, to satisfy the rising demand for sustainable heating and refrigeration worldwide. Find out below how to apply for these exciting opportunities.

Technical CO2 heat pump report by Mitsubishi Electric

2008-02-05

Mitsubishi Electric, a leading Japanese manufacturer of CO2 heat pump systems, has dedicated the latest edition of its global research magazine exclusively to technical achievements in R744 heating and cooling systems, with a special focus on compressors and heat exchangers.

VDA Winter Meeting to explore refrigerant choice

2008-02-05

Global experts for Mobile Air Conditioning will meet in Austria next week to shed light on the development status of alternative refrigerants and systems. As in previous editions, this year's VDA Alternative Refrigerant meeting will focus on latest advancements in CO2 Technology.

Sustainable car A/C discussed in Japan

2008-01-31

Discussions over the choice of refrigerant for mobile air conditioning and related technical challenges pursued this week at a specialized symposium in Tokyo, Japan. Improving modeling and the vehicle’s cabin comfort took, however, a more prominent role.

EU Countries fail on energy efficiency plans

2008-01-30

Most EU Member States are not doing enough to reduce energy use at the national level, a first review of action plans submitted to the European Commission has shown. Meanwhile, a new report by the European Parliament blames the Commission itself for this lack of progress.

Support for heat pumps grows in EU & New Zealand

2008-01-28

Heat pumps are on their way to become the preferred way of heating and cooling in different world regions. R744.com provides you with an overview of their high popularity in New Zealand, revised tax breaks for heat pumps in France, and a new EU-funded website to speed up their commercialization.

EPA chief faces growing pressure over car emissions

2008-01-25

Stephen Johnson, head of the Environmental Protection Agency, defended yesterday at a public hearing his decision to deny California the right to set strict car emission rules. EPA officials are now deeply worried about the "dark shadow" Johnson’s decision has cast over the agency’s reputation.

EU unveils ambitious climate change package

2008-01-23

The European Commission has launched today a set of proposals to reduce greenhouse gas emissions by 20% by 2020. Energy-efficient heating, labeling systems and emission limits for cars will play a key role.

Bosch CO2 Sensor receives Innovation award

2008-01-23

The leading German supplier Bosch has received a prestigious award from Europe's biggest automotive club ADAC. Its Climate Control Sensor for CO2-based air-conditioning systems was recognized as a major contribution to fuel savings and emissions reductions.

Woolworths to use CO2 in new supermarkets

2008-01-21

Australia’s largest food retailer will install CO2 cascade systems in new stores after the success of its pioneer “green supermarket” in Sydney. The Natural Refrigerants Transition Board (NRTB) and other NGOs now urge the industry and policy makers to follow suit and promote sustainable refrigeration in Australia.

Canada plans to match U.S. fuel economy standards

2008-01-18

The Canadian government will adopt the country’s first mandatory fuel economy standards to match or even exceed the adopted U.S. standard of 35 mpg by 2020. Meanwhile, several provinces have already announced to follow the stricter Californian emission rules.

Hydro features new Internal Heat Exchanger

2008-01-17

Hydro, a leading manufacturer of aluminium products, presents its high-performance internal heat exchanger for R744 automotive air conditioning. The product features low weight, high resistance and a compact design.

EU Parliament calls for real-life emission test cycles

2008-01-16

A European Parliament report calls for test cycles to reflect real-life driving, more research funding to meet binding emission targets, and a 125 g/km CO2 limit by 2015. Meanwhile, the costs for carmakers to meet this target by 2012 are significantly less than projected, according to credit rating firm Moody's.

First use of CO2 for switchgear cooling

2008-01-15

tesa, a leading producer of self-adhesive tapes, is the first company to use a new R744 system in switchgear cabinets, a breakthrough achieved by the German manufacturer Pfannenberg.

Sharing CO2 knowledge receives EU support

2008-01-14

Leading research institutes and organizations are partnering up to spread knowledge about the natural refrigerant R744 (CO2), in a new project co-financed by the EU. R744.com will provide the online platform to facilitate knowledge sharing and the dissemination of this initiative.

EPA decision "completely contrary to law", critics say

2008-01-11

Key politicians have launched a legal offensive against the Bush Administration denying a waiver to enact strict tailpipe rules in California and 16 other states. EPA's Administrator Johnson drew criticism for failing to appear at a first hearing providing scientific evidence.

U.S. drivers say Toyota is greenest car brand

2008-01-10

A "green" image is more important when buying a new car than styling or technology, according to a recent survey among U.S. consumers. Toyota and Honda are perceived as the most environmentally friendly car brands.

Gustav Lorentzen Conference 2008: Call for Papers

2008-01-08

Experts are welcomed to submit their papers to this leading event, scheduled for September 2008 in Copenhagen. CO2 air-conditioning, refrigeration and heating solutions will be a key theme.

Upcoming milestones for CO2 Technology in 2008

2008-01-08

Key decisions are expected in 2008 regarding the refrigerant R744 (CO2) as a number of meetings and conferences focus on CO2 Technology in different applications. Plan your year ahead with R744.com’s comprehensive overview of events you shouldn't miss.

California targets phase-out of HFC-134a in MAC

2008-01-04

In its next public workshop, the California Air Resources Board will discuss measures to restrict the use of R134a in Mobile Air Conditioning, including a ban on do-it-yourself servicing, additional leak tests, and an early replacement with alternatives, such as CO2 (R744).

Heat Pumps capture new markets in Asia & the EU

2008-01-03

The use of heat pumps as one of the most environmentally friendly heating solutions is gaining momentum in the EU, Japan and China, the specialized magazine JARN reports. CO2 hot water heaters are at the core of marketing strategies.

Best of 2007 - The most significant news on R744.com

2007-12-21

From the official VDA decision to adopt R744 (CO2) as next refrigerant in vehicle air conditioning, to the rising trends in the commercial refrigeration and heat pump section, 2007 has meant a real breakthrough for CO2 Technology.

U.S. EPA denies California waiver and faces lawsuit

2007-12-21

The U.S. Environmental Protection Agency has denied a waiver to California to prevent the state from setting strict car emission limits, despite the unanimous opinion of its staff. California has announced it will sue the federal agency.

EU unveils controversial car emissions proposal

2007-12-20

The European Commission has proposed tough CO2 emission limits of 120 g/km by 2012 and economic fines for non-compliance, with criticism from carmakers and NGOs. Efficiency requirements for Mobile Air Conditioning will be released next year.

USA targets fuel economy standards of 35 mpg

2007-12-20

After months of political negotiations, President Bush has signed the first increase in U.S. fuel efficiency standards in 32 years. The 35 mpg standard by 2020 will spur fuel-efficient technologies and could save Americans up to $1,000 of fuel costs every year.

ixetic will start serial production of CO2 compressors

2007-12-19

ixetic has signed a contract for the serial production of the first CO2 compressor for Mobile Air Conditioning worldwide. Its partner, a "renowned" carmaker, will thus comply with EU legislation to phase out HFC-134a even before the 2011 deadline.

R744.com Exclusive Interview: TEPCO & EcoCute

2007-12-17

Since 1998, Kazutoshi Kusakari from Tokyo Electric Power Company has been at the forefront of promoting CO2 hot water heaters (EcoCute) in Japan. He comments for R744.com on past and future developments of Ecocute, from both the technical and marketing side.

REWE Group chooses CO2 for its new "City Markets"

2007-12-14

Europe's 3rd largest food trader will use CO2 (R744) refrigeration in new small-sized supermarkets in Germany. After initial testing in three stores, REWE has announced the introduction of CO2 Technology from 2008 on.

California wins legal battle over car emissions

2007-12-13

A Federal court has rejected the car industry’s challenge to California's landmark law on vehicle emissions. After this last decision, only one legal hurdle remains for California to set up its own emission targets.

New pressure sensor by Sensata now on R744.com

2007-12-12

Sensata Technologies, the global leader for sensors and controls, showcases its hermetic sensor for high-pressure applications. The piezo resistive technology is capable of handling pressures of more than 2,000 bar to optimize the performance of CO2 HVAC/R systems.

Carmakers urge emission goals agreement from Bali

2007-12-11

CEOs of 13 auto companies have urged policymakers at the Bali UN Climate Conference to work out a global framework following the Kyoto Protocol. Their call is in line with other industries asking for firm emission goals.

Germany gets tough on climate: 40% reduction by 2020

2007-12-10

Germany has issued the world's most ambitious climate target: a 40% greenhouse gas emissions reduction by 2020. The plan includes key initiatives to phase out HFC refrigerants, and promote energy-efficient Heat Pumps and Mobile Air Conditioning.

Bali climate talks: Global deal by 2009 still possible

2007-12-07

UN Secretary General Ban Ki-moon has urged world leaders to adopt a new climate change deal by 2009 to follow the Kyoto Protocol, with a key role played by business. After the first week of the UN Bali conference, results still look promising.

U.S. car industry & climate policies – Are you confused?

2007-12-06

A never-ending list of proposed mileage standards and several lawsuits of States vs. Car Industry add momentum to the U.S. complex picture on fuel economy and vehicle emissions legislation. Find here a comprehensive summary by R744.com.

World's first CO2 refrigeration course online

2007-12-05

A new e-learning course aims to educate students and users of CO2 refrigeration systems on design, installation and maintenance issues. Launched by the British supplier Star Refrigeration, it is the first certified online course on R744 Technology.

Sensata upgrades & adds new sensors to R744.com

2007-12-04

Sensata Technologies, the world's leading supplier of sensors and controls, has upgraded its Partnership with R744.com to Silver and will showcase its new sensor 3PP series for commercial systems on the website soon.

R744, R152a and HFO-1234yf – Torino update

2007-12-03

Experts discussed technical, environmental, safety and political issues of alternative refrigerants at the 2nd International Workshop on Mobile Air Conditioning in Torino last week.

UK business: Green products crucial for success

2007-11-30

Companies will need to integrate "green" aspects in core business strategies to meet consumer needs in the long term, finds a new report by 18 of the UK's largest firms. Efficient heating and cooling emerge as key pillars.

Shrieve offers R744 lubricant for all applications

2007-11-29

The leading chemicals supplier Shrieve features its speciality "double end-capped" PAG lubricant that ensures high energy efficiency in all R744 (CO2) systems, including Mobile Air Conditioning, Commercial Refrigeration, and water heating Heat Pumps.

DKV meeting: Latest heating and cooling trends

2007-11-27

German and international experts discussed on 22-23 November in Hannover updates to different heating and cooling technologies. Visteon presented new results on improved efficiency of R744 car air conditioning in small cars.

MAC workshop to examine alternative refrigerants

2007-11-28

The 2nd International Workshop on Mobile Air Conditioning will explore CO2 (R744) and alternative refrigerants to reduce greenhouse gas emissions and fuel use. The meeting comes at a key time for carmakers to decide whether to follow the VDA lead and opt for CO2.

Japanese study urges world to adopt heat pumps

2007-11-28

A wide-spread use of heat pumps could slash 10% of Japan's total CO2 emissions, according to Japanese experts. Focusing on technical developments and applications of heat pumps, they urge suppliers and consumers worldwide to switch to the energy saving technology.

Heat Pumps best option, EU project finds

2007-11-23

Heat pumps using natural refrigerants emerge as an optimal solution for heating and cooling in a nearing energy crisis, experts at the SHERHPA workshop have found. Read here about latest progress and remaining challenges CO2 heat pumps face in the EU.

Climate expert demands: Include MAC in car tax

2007-11-22

A new CO2-based car tax in Germany has to include emissions from the A/C system to reflect realistic environmental and economic costs, Hans-Jochen Luhmann, energy expert at the prestigious Wuppertal Institute, told the Associated Press.

Seminar explores CO2 refrigeration in hot climates

2007-11-22

As climate change tops Australia's political agendas, sustainable CO2 refrigeration has sparked great interest at a specialized NRTB seminar last week. Read here about technical and industry trends driving the application of R744 transcritical systems in hot climates worldwide.

VIRTUAL VEHICLE – Experts on automotive technology

2007-11-21

The VIRTUAL VEHICLE Competence Center (ViF) presents its expertise in thermo & fluid dynamics on R744.com. ViF is a specialist on virtual engineering and simulation models enhancing R744 components and automotive HVAC systems.

R744 data visualization with TLK "StateViewer"

2007-11-20

The thermal systems specialist TLK-Thermo presents the latest version of its software “StateViewer” for visualizing transient measurement or simulation data from R744 cycles, among others.

Studies on R744 top Natural Refrigeration Award

2007-11-19

The first prize was given to a work demonstrating efficiency gains of 20% for transcritical R744 refrigeration cycles. The other prizes also went to young scientists addressing technical issues of R744 refrigeration.

Grim UN climate report calls for "breakthrough"

2007-11-19

In its starkest warning on climate change to date, experts under the Nobel Prize-winning UN panel urge all political leaders to take bold actions against rising greenhouse gas emissions. The window of opportunity to tackle the threat is closing rapidly, experts warn.

Bock: "The era of CO2 retail refrigeration has begun"

2007-11-16

Bock is preparing for the serial application of its products to satisfy growing market demand. A recent cooperation with Knudsen Køling has resulted in cost-effective and efficient CO2 systems for the retail industry.

Gore lures investors to finance green business

2007-11-15

Former U.S. Vice-President Al Gore has teamed up with a prestigious Silicon Valley venture capitalist to finance technologies fighting climate change. Meanwhile, global banking groups, like HSBC and Deutsche Bank, are increasing their investments in "green" business.

New R744 refrigeration system for hospitals

2007-11-14

A newly installed refrigeration system by Green & Cool provides reliable air conditioning in nursing and process rooms at the Sollefteå Hospital. On top of environmental benefits, the energy-efficient system will be economically profitable.

Green & Cool: "The demand for R744 is high"

2007-11-14

The Swedish manufacturer Green & Cool is expanding to satisfy growing demand of R744 systems. This year, the company already installed 25 CO2 units in supermarkets, and a new R744 refrigeration system in a hospital.

Experts discuss CO2 Refrigeration in Australia

2007-11-09

Global experts will analyse latest updates on CO2 refrigeration in Adelaide next week. The Natural Refrigerants Transition Board seminar will showcase the first use of transcritical CO2 Technology by an Australian supermarket.

California sues EPA over car emissions limits

2007-11-09

California has sued the U.S. government for an unreasonable delay in deciding on legislation that would mandate a 30% reduction in vehicle emissions by 2016. 14 other States have joined the lawsuit to enforce stricter limits than the federal ones.

Danish Technological Institute – a decade of R744 expertise

2007-11-08

Danish Technological Institute (DTI) introduces its R&D activities within CO2 heating and cooling on R744.com. Its technical expertise comprises the development, testing and verification of CO2 systems for all applications, as well as knowledge dissemination.

UN & US experts warn: global warming is biggest security threat

2007-11-07

Two influential think tanks in Washington warn, in an extensive report, about the challenges to global stability that climate change is likely to pose. Furthermore, UN experts urge action to limit impact of global warming on the developing world, before a key UN meeting in December.

Coming soon: Internal Heat Exchanger by Hydro

2007-11-06

The leading manufacturer of aluminium products, Hydro, will soon showcase its new high-performance aluminium internal heat exchanger on R744.com. The low weight component helps optimize R744 Mobile Air Conditioning systems.

Commission sticks to original CO2 target

2007-11-05

The European Commission will insist on proposing a target for vehicle emissions of 130g/CO2/km by 2012, despite a recent vote by the Parliament supporting a tougher target but more time. Possible regulation of advertising is also high on the agenda.

Coca-Cola to use Sanyo CO2 coolers at next Olympics

2007-10-31

Sanyo Electric will supply 5,000 newly developed CO2 cassettes with an integrated Energy Management System to Coca-Cola. The beverage giant thus confirms it will only use fluorocarbon-free drink coolers at next year’s Olympics Games in Beijing.

Environmental Prize awarded to R744 development

2007-10-30

Konvekta founder, Carl H. Schmitt, and Prof. Dr. Jürgen Köhler, from the University of Braunschweig, received on Sunday 28 October Europe's most renowned distinction for environmental protection. Their long-time work on CO2-based air conditioning is at the basis of key changes in the industry.

Coming soon: Optimized R744 lubricant by Shrieve

2007-10-29

Shrieve, the speciality chemicals supplier, will soon present on R744.com its lubricant range designed specifically for CO2 systems. Available in a full range of viscosity grades, Shrieve's lubricants are suitable for all R744 applications, from Commercial Refrigeration to Mobile Air Conditioning, and Heat Pumps.

France set to start "green revolution"

2007-10-26

President Nicolas Sarkozy has unveiled a mix of tax measures and investments that would put France at the forefront of the climate change battle. The proposed strategy includes a 120 g/km vehicle CO2 emissions target by 2012, and energy-neutral buildings by 2020.

Toyota Industries to accelerate CO2 compressors development

2007-10-26

At the Tokyo Motor Show this week, Toyota Industries announced intensified efforts to bring into the market by 2011 car air conditioners" compressors based on R744.

Freudenberg Micro Seal for R744 charging valves

2007-10-25

The sealing specialist showcases its micro seals for charging and servicing R744 Mobile Air Conditioning systems. The innovative sealing lip, is a key part of next-generation charging ports.

EU Parliament votes for more efficient car A/C

2007-10-25

The European Parliament in full recommends to reflect emissions from air conditioning in test cycles and on advertising material, as part of the upcoming EU strategy to reduce CO2 emissions from cars. It also voted to give carmakers more time to meet emission reduction targets.

Coming soon: Konvekta CO2 bus air conditioning

2007-10-24

The leading German manufacturer of thermo systems for commercial vehicles will soon present its bus air conditioning system on R744.com. Konvekta has been the world's first company to successfully install reliable R744 vehicle air conditioning.

First industrial CO2 heat pump by Itomic

2007-10-22

Itomic presents the world's first Eco-Cute model for facilities in need of large volumes of hot water. Itomic’s leading heat pumps offer high efficiency, reliability, and safety, as well as low running costs.

New U.S. fuel economy ratings include A/C

2007-10-17

For the first time ever, vehicle testing by the U.S. Environmental Protection Agency (EPA) reflects the use of air conditioning. As a result, this year's fuel economy ratings for most car models are significantly lower than before.

India to adopt mandatory fuel economy standards

2007-10-16

India will introduce mileage standards for all vehicle classes within the next two years, according to the Times of India. After a voluntary agreement with the automotive industry failed, the government now hopes to improve fuel efficiency by 50% by 2030 with mandatory measures.

High-performing R744 compressor by Dorin

2007-10-15

The leading manufacturer Dorin is showcasing its semi-hermetic piston compressor for transcritical CO2 commercial refrigeration and heat pump systems. The compressor features high refrigeration capacities and an enhanced design.

California & EPA still at odds over car emissions

2007-10-12

The U.S. Environmental Protection Agency will not meet an October deadline set by Governor Schwarzenegger to decide on California’s car emissions standards. At the same time, carmakers are appealing to a recent Vermont ruling that allowed states to set own emission rules.

Coming soon: ITOMIC Eco-cute heat pump

2007-10-09

Nihon Itomic, the leading Japanese manufacturer of electric water heaters for industrial use, will soon present its Eco-Cute model on R744.com. Itomic's product will thus be the first CO2 hot water heat pump to be presented on the Products section.

VENTREX presents CO2 charge and service valves

2007-10-08

The leading manufacturer of service valves for automotive CO2 units, VENTREX, showcases its robust valve enabling a quick and easy access to any R744 air conditioning system.

Coming soon: Dorin CO2 compressor

2007-10-05

The leading manufacturer Dorin will soon showcase its trans-critical CO2 compressor platform for commercial refrigeration and heat pump applications on R744.com. Dorin’s compressor presents already an impressive track record.

Environment Award for CO2 air conditioning

2007-10-05

The German Environmental Award 2007, Europe’s highest-endowed recognition for environmental protection, will be awarded to Prof. Dr. Köhler from the TU Braunschweig and Carl H. Schmitt, the founder of Konvekta, for their work on CO2 as a refrigerant in vehicles.

VIRTUAL VEHICLE to join R744.com soon

2007-10-04

The Austrian research company Virtual Vehicle Competence Center (ViF), specialized in developing simulation models for R744 systems, will soon present its range of engineering services on R744.com.

Most extensive CO2 papers database on R744.com

2007-10-02

With 300 documents, and growing, the R744.com Papers section is proving to be highly popular among the "CO2 Community". Check out here relevant industry, research, and policy papers on latest developments regarding CO2 Technology.

Mixed results from key climate change meetings

2007-10-01

A gathering of the world's largest polluters made clear that the U.S. still opposes mandatory targets to reduce emissions. On the contrary, an international UN meeting delivered clear signals for global policymakers to accelerate their global warming action now.

M&S and Wal-Mart towards green refrigeration

2007-09-28

Global retailers, such as Marks & Spencer, Wal-Mart and Woolworths are walking the talk by introducing environmentally friendly refrigeration and HVAC systems. The refrigerant CO2 (R744) features as a preferred option.

Coming soon: Ventrex charge and service valves

2007-09-27

R744.com is pleased to announce its new partner: Ventrex, a leading manufacturer of valves for CO2 air conditioning systems. The company will soon display its R744 charge and service valves on the website.

CO2 ascends to the next level

2007-09-25

During the last months, a lot has happened regarding the choice of refrigerant for Mobile Air Conditioning. Find here a summary of relevant developments in 2007 that are paving the way for a wide-spread use of R744.

Global deal to speed up HCFC phase out

2007-09-24

Nearly 200 countries have agreed to accelerate the phase-out of ozone-depleting and global warming HCFC gases. The UN, the International Institute of Refrigeration, and the German Environment Agency are recommending the use of natural refrigerants as early as possible.

Modine to lead R744 technological leap

2007-09-20

In its latest press release, the US supplier announces further development of R744 components and systems. The company expects a “worldwide technological leap” with the new refrigerant for car air conditioning.

Japan and EU to reduce vehicle emissions further

2007-09-19

Japanese and European experts exchanged ideas yesterday on best ways to reduce CO2 emissions from the automotive sector. Further legislative measures on Mobile Air Conditioning (MAC), in both EU and Japan, were part of the debate.

Wieland displays tubes for MAC and Commercial Refrigeration

2007-09-17

The global supplier of semi-finished products, Wieland-Werke AG, has now added its optimised tubes for heat exchangers in R744 Mobile Air Conditioning and Commercial Refrigeration systems to R744.com.

EP Committee votes on CO2 emissions strategy

2007-09-13

The European Parliament's Environment Committee has agreed to adopt tough vehicle emission targets as from 2009 on and promote the use of high efficient air conditioning. The final report will now be put to a full plenary vote.

IAA Live Blog - See what's driving the future

2007-09-11

An R744.com blog will keep you updated with text, audio, and image files on the latest innovations regarding CO2 air conditioning presented at the world's largest auto show in Frankfurt. Sustainable mobility is the main focus of this year's edition.

Ixetic starts production of R744 compressors

2007-09-10

The leading automotive supplier ixetic has started internal production of its innovative R744 compressor family, following successful in-house and prototype testing.

Global experts discuss R744 in all applications

2007-09-07

Gathering at the c-dig meeting in Tokyo last week, experts discussed the use of CO2 in refrigeration, heating, and air conditioning systems.

Visteon reacts to VDA choice of CO2

2007-09-07

In its latest press release the automotive supplier has highlighted the benefits of its production-ready CO2 (R744) air conditioning system which will reduce fuel use by up to 25%. The company now hopes that carmakers worldwide will opt for efficient CO2 Technology.

Now official: VDA picks CO2 air conditioning

2007-09-06

All German carmakers will use CO2 (R744) in future air conditioning systems, the industry association VDA has officially confirmed in a press release today. This decision sets the pace for other carmakers to follow suit.

BMW chooses CO2 air conditioning, media reports

2007-09-05

As the first German carmaker, BMW has confirmed to a leading automotive news source that they will use CO2 (R744) as the refrigerant for its next-generation air conditioning systems. Other German brands are also expected to confirm their choice at next week's Frankfurt auto show

R744.com now covers Heat Pumps!

2007-09-04

R744.com is, from today, adding more content on heat pumps and introducing a new service providing you with the latest updates from the Japanese market, the "Eco Cute Flash News".

Climate change talks seek to extend Kyoto

2007-08-31

An UN meeting in Vienna has revealed disaccords on how to tackle climate change beyond the Kyoto agreement. A new proposal to set a 25-40% emissions reduction target below 1990 levels by 2020, is facing strong resistance from major industrial states.

California mandates car emissions reporting

2007-08-29

Starting 2008, manufacturers will need to report emissions data for all vehicles on sale in California. The State also announced recently it aims to reduce greenhouse gas emissions by 15% below 2005 levels by 2020, in a joint initiative of eight states.

High-resistant piston rings by Freudenberg

2007-08-28

Freudenberg, a leading sealing technology specialist, showcases its highly reliable piston rings for compressors in CO2 Mobile Air Conditioning applications on R744.com.

"Green" building costs overestimated, study finds

2007-08-24

The cost of energy saving building, including heating and cooling, is overestimated by 300%. This is creating major barriers for "green" technologies, a new report by the World Business Council for Sustainable Development finds.

ICR2007 Live Update: CO2 in the global spotlight

2007-08-22

R744.com is reporting daily from the 22nd International Congress of Refrigeration in Bejing. Check out here where CO2 was in the center of attention.

ICR 2007: UNEP calls for sustainable refrigeration

2007-08-21

Rajendra Shende from the United Nations will open the series of plenary sessions to call for more sustainability in the global refrigeration industry. His speech is expected to underline the organisation's commitment to reduce high global warming HFCs.

Efficient CO2 heat pumps for non-residential use

2007-08-20

In large buildings CO2 heat pumps can cover the entire cooling and heating demand with high energy efficiency, according to the latest study by SINTEF. The research institute will now develop a prototype heat pump to prove its efficiency in practice.

SINTEF: Ejectors will make R744 systems even more efficient

2007-08-20

Applying an ejector could lead to further efficiency improvements of transcritical CO2 (R744) systems, test results by the leading Scandinavian research institute SINTEF and others have shown.

ICR 2007: CO2 in the global spotlight

2007-08-20

The 22nd International Congress of Refrigeration in Bejing will explore future-proof solutions for the refrigeration industry, with a special focus on the natural refrigerant CO2. R744.com will be on site, reporting daily from this key event.

Eco Cute heat pumps to enter EU market

2007-08-17

Encouraged by their success in Japan, leading manufacturers intend to introduce CO2 hot water heat pumps into the European market. In the meantime, the EU and other world regions have accelerated their research into CO2 Technology.

Car advertisement not "green" enough, study shows

2007-08-15

Vehicle advertising falls short of U.S. consumers rising demand for environmentally friendly cars, according to a new study. Fuel economy has now become one of the most important element of purchase consideration, the same research shows.

EU countries miss deadline for eco-design law

2007-08-14

Most Member States are struggling to transfer EU efficiency standards for energy-using products into national law. This may put at risk the timely adoption of eco-design requirements for commercial refrigerators and freezers.

CO2 cooling for drinks and food

2007-08-14

R744 is moving to become the preferred option for transport refrigeration, bottle coolers and vending machines. Check here the latest solutions developed by global system suppliers and research institutes.

Consumer goods cooled with R744

2007-08-10

Besides large installations in supermarkets, leading companies are working on CO2 refrigeration to help keep cool consumer goods, such as ice cream, frozen foods or meat.

R744 in Commercial Refrigeration on the move

2007-08-09

R744 is attracting growing attention for stationary applications by leading brands. Check out here how CO2 refrigeration is gaining foothold in supermarkets, transport refrigeration and vending machines.

Bush set to re-launch global climate talks

2007-08-07

US President George Bush has invited the world's major polluters to a conference in September to kick off negotiations for a new global framework to tackle global warming. Momentum seems to be growing before an official UN meeting takes place in December.

UK launches CO2 car rankings site

2007-08-06

The British Department of Transport has launched a new website to allow consumers choose the most environmentally friendly vehicle for their needs.

ASHRAE to fund CO2 refrigeration research

2007-08-03

For the first time the leading US society for heating and refrigeration will support the development of CO2 (R744) in industrial refrigeration, with an $90,000 grant to the Washington State University for its research on heat exchangers for sub-critical applications.

Senate bill to speed up California emissions law

2007-08-02

A U.S. Senate panel has passed a bill to force the Environmental Protection Agency to grant a waiver to California by end-September latest. If passed by all political bodies, the bill could open the door for California to enforce stricter vehicle emission limits.

Carmakers end research on chemicals, VDA confirms

2007-08-01

A spokesman of the German car industry has confirmed to international media that further research on new chemical refrigerants has been suspended. Manufacturers will focus instead on a more environmentally friendly alternative for car air conditioning.

Switzerland to push for car emissions reductions

2007-07-31

The Swiss Environment Agency is working on a rank of the most eco-friendly vehicle models. The list adds up to efforts to tackle car emissions through stricter legislation, which also include new emission labels and taxation.

German carmakers choose R744

2007-07-27

Industry insiders confirmed that the German car manufacturers have decided to choose CO2 (R744) for next generation mobile air conditioning systems. Grouped under the VDA, German manufacturers have also decided to stop all developments on new chemical blends.

Coca-Cola keeps up progress on CO2 cooling

2007-07-27

Keeping drinks cool with the natural refrigerant CO2 (R744) is playing a key role in Coca-Cola's commitment to fight global warming, the company has recently confirmed.

Legislators open doors to CO2 Technology

2007-07-25

The Environmental Protection Agency is successfully working to remove barriers for CO2 (R744) in the US, while the European Commission reconfirmed once again the phase out HFC-134a in cars as from 2011 on, it emerged from the SAE Refrigerant Symposium.

HFC-134a, no sustainable refrigerant

2007-07-24

The amount of HFC-134a leaking to the atmosphere in 2004 alone equals the total amount of all HFC-134a produced until 2000, a new study finds. Carmakers at the SAE event were thus urged to choose a sustainable new refrigerant.

Car industry divided as refrigerant choice nears

2007-07-23

With the 2011 deadline fast approaching, manufacturers are moving closer to choosing the next-generation refrigerant. Although barely represented in the programme, CO2 (R744) was widely discussed by experts meeting at the SAE Alternate Refrigerant Symposium.

Austrian experts call for more efficient MAC

2007-07-20

Switching on the air conditioning can increase fuel consumption by up to 28%, according to Austria's leading automotive club. MAC should therefore be included in vehicle testing, the club states.

Parliament committees support strict CO2 targets

2007-07-19

Including air conditioning in vehicle testing, low vehicle CO2 emission limits, and strict deadlines are favoured by different committees of the European Parliament. Their proposals will help to promote innovation in the car industry.

Higher fuel efficiency would boost US economy

2007-07-18

Tougher fuel economy standards would create more than 240,000 jobs by 2020, consumer groups estimate. They are urging the Congress to set up strict emission limits when it decides on a Senate proposal next week.

New CO2 desk cooler saves up to 30% energy

2007-07-18

Trox, a supplier of CO2 (R744) cooling solutions, has installed its award-winning CO2OLdesk system in an investment bank, increasing user comfort, safety, and energy efficiency.

Florida follows California greenhouse gas targets

2007-07-17

Florida, the 4th largest US state, has joined California in its fight for mandatory car emissions limits. The states are set to increase the pressure on the federal government, negotiating with European countries for a post-Kyoto Protocol.

Freudenberg sealings on R744.com

2007-07-16

The global sealing technology specialist presents its innovative O-ring designs in combination with high performance elastomer-compounds for CO2 Mobile Air Conditioning.

Long term tests prove high R744 efficiency

2007-07-13

The use of highly sophisticated simulation tools that show the performance of R744 (CO2) cooling and heating systems will further help to optimize efficient R744 Technology, Austrian researchers conclude after 3 years of testing.

CO2 car emissions target hotly debated in the EU

2007-07-12

Public authorities, the automotive industry, and NGOs discussed a 120g/km CO2 emissions target by 2012 during a public hearing held in Brussels on 11 July. The exchange of view revealed large disaccords among the speakers.

French research project focuses on R744

2007-07-10

Research centres and public authorities have joint forces to help the industry identify and develop hot water heating, refrigeration, and air conditioning solutions based on CO2 (R744). First results are expected for December 2007.

Eco Cute heat pumps – an R744 success story

2007-07-06

Since their commercial release in 2001, the market for CO2 heat pump water heaters has grown in Japan, with a 60% increase last year alone. With other parts of the world becoming interested in sustainable heating, R744.com will soon expand its services to cover also CO2 heat pumps.

European Parliament discusses Car Air Conditioning

2007-07-05

Improving the efficiency and sustainability of Mobile Air Conditioning, among other technologies, is key to reach proposed EU targets for cars' emissions reductions, according to experts meeting in the European Parliament this week.

Deadline for EU F-Gases Regulation expired

2007-07-05

On 4 July, a law ruling the treatment and recovery of fluorinated gases in stationary air conditioning, heating and refrigeration became effective in all EU countries. However, not all governments and industries have done enough to comply.

enEX – In-depth competence in natural technology

2007-07-04

The Italian engineering company specialized on designing and implementing eco-friendly CO2 solutions has joined R744.com as a sponsor. Find out more about enEX's services for the heating, ventilation, air conditioning, and refrigeration industry.

ASDA gets CO2 "star treatment"

2007-07-03

Star Refrigeration, the UK's leading refrigeration engineering company, has completed a £3 million cooling plant mostly based on CO2 for supermarket giant ASDA. The retailer is now calling on the whole industry to follow with "green" initiatives.

UK experts want tough CO2 transport targets

2007-07-03

A vast majority of UK experts and consumers favours tougher EU emissions limits than currently proposed, as well as more environmental commitment from governments and the car industry, according to two recent surveys.

EU ministers reconfirm emissions target by 2012

2007-06-29

The Environment ministers unanimously support a union-wide target of 120 g/km CO2 emissions for all new cars by 2012, urging the Commission to come up with concrete technology-based reduction measures, notably regarding Mobile Air Conditioning.

Modine reinforces its CO2 research efforts

2007-06-29

The leading thermal solutions supplier has been awarded its fifth in a series of research contracts to develop heating and cooling systems using CO2 Technology for military applications. Based on this research, Modine has also developed CO2 solutions for commercial trucks.

Coming soon: Wieland copper & aluminium tubes

2007-06-28

One of the world's leading manufacturers of semi-finished products will be presenting its components for car air conditioning and commercial refrigeration. Wieland is thus the first company to showcase products for both mobile and stationary applications on R744.com.

Parliament committee discusses EU CO2 strategy

2007-06-27

Key issues discussed regarding a mandatory emission target of 120 g/km to be met by 2015 and a revised type approval taking into account today's driving conditions, including air conditioning, sparked debate in the European Parliament.

Green & Cool systems now on R744.com

2007-06-27

The innovative Swedish manufacturer presents a broad range of ready-to go CO2 (R744) refrigeration units, after their successful running in supermarkets of Sweden's largest food retailers. These are the first complete CO2 systems featuring on the R744.com products section.

Experts & media recommend R744 in refrigeration

2007-06-26

The natural refrigerant CO2 (R744) is emerging as the sustainable long-term solution for commercial refrigeration worldwide. Industry experts, scientists and public authorities are recommending its use which has sparked rising interest from the media.

California restricts use of HFC-134a in cars

2007-06-22

As a high priority Early Action Measure against climate change, California will prohibit the sale of "do-it-yourself" high global warming refrigerants for cars. R744 (CO2 ) emerges as the likely sustainable alternative.

US Senate approves new fuel efficiency standards

2007-06-22

The US Senate approved on Thursday a proposal to raise vehicle fuel economy to an industry-wide standard of 35 miles per gallon by 2020, the first sharp increase in fuel efficiency in more than 30 years.

R744.com goes stationary!

2007-06-21

Adding more content and functionalities related to Commercial Refrigeration, www.r744.com is taking a key step to become THE Market Place for CO2 Technology, News & Policy in different applications.

Bock compressors join R744.com database

2007-06-21

The complete compressor series for transcritical R744 refrigeration and air conditioning systems by Bock is now featuring on R744.com. This confirms the role of the website as THE reference source for CO2 Technology also in stationary applications.

ADAC proves Air Conditioning testing feasible

2007-06-19

Using air conditioning can increase a car's fuel consumption by up to 20%, according to Europe's biggest automobile club. Its simple testing method confirms that measuring the AC system's fuel consumption is possible and urgently needed to minimise this additional fuel use.

Coming: Freudenberg, The Technology Specialist

2007-06-19

Freudenberg, a global technology specialist for sealing, will present its innovative sealing products for high-pressure CO2 car air conditioning on R744.com.

Australian conference highlights CO2 refrigeration

2007-06-18

A growing global revolution is taking place in supermarket refrigeration: the replacement of HFCs. Natural refrigerants, such as CO2 (R744), appear as the only viable long term solution, international experts gathering in Sydney agreed.

Witzenmann presents flexible AC hose

2007-06-15

The European market leader for flexible metallic elements has developed a highly reliable hose for R744 air conditioning systems, featuring compact design and excellent pressure resistance.

No need to delay car emissions targets, experts say

2007-06-14

Technology to reduce emissions from cars to less than 120 grams per kilometer, including car air conditioning, is ready for mass production today without an excessive initial investment, according to experts discussing in the European Parliament.