Interiors, Cabins and Cockpits Publications

New Denso system, Hyundai EV project demonstrate efficiencies from separate zones for climate control. A Delphi/General Motors project with a DOE grant evaluates use of thermoelectric modules for spot cooling in front-seat occupant zones.

Honeywell patent for R-1234yf revoked by European Patent Office, but company appeals and files additional patents. R-1234yf supply situation unlikely to improve until October. Cost issue creates possible opportunity for blend refrigerants. Refrigerant counterfeiting problems hit military.

Idle-stop may add to city fuel economy and is eligible for 2.9 g/mi carbon credits, so it is starting to appear as a U.S. option. Need for A/C operation leads to evaluation of evaporators with thermal storage in waxes. Delphi promises U.S. OE installation for 2015, following low-volume Behr system in European BMW 7 Series.

Head of Fiat and Abarth Design, Roberto Giolito, regards multipurpose vehicle design as being "under-explored" and explains what Fiat is doing about it via the new 500L.

Stefan Land, Vice President of Roof Systems at Inteva Products, sees the market for panoramic roof systems expanding, particularly in China and North America. At the SAE 2012 World Congress, Land discussed with SAE Magazines a range of roof-system technology trends.