air-conditioning gas Archives – The Green Optimistic green tech news, since 2008 Tue, 12 Feb 2013 17:28:03 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Daimler Calls Out Honeywell on New “Greener” Refrigerant for Safety Issues https://www.greenoptimistic.com/daimler-calls-out-honeywell-on-new-refrigerant-20130212/ https://www.greenoptimistic.com/daimler-calls-out-honeywell-on-new-refrigerant-20130212/#respond Tue, 12 Feb 2013 17:28:00 +0000 https://www.greenoptimistic.com/?p=33093 Refrigerators and air-conditioners are basically the same thing, a heat pump that transfers heat from one area to another. In the case of a vehicle air conditioning system, heat is transferred from the vehicle’s interior to the exterior. There are two sides to the system, separated by the compressor and the expansion valve, one high-pressure […]

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