发明授权
- 专利标题： Heating and air conditioning unit for an automotive vehicle
- 专利标题（中）： 汽车加热和空调机组
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申请号： US12425621申请日： 2009-04-17
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公开(公告)号： US08516841B2公开(公告)日： 2013-08-27
- 发明人: Klaus Wittmann , Daniel Neveu , Jean Luc Thuez , Didier Barat
- 申请人： Klaus Wittmann , Daniel Neveu , Jean Luc Thuez , Didier Barat
- 申请人地址： FR Le Mesnil Saint Denis Cedex
- 专利权人： Valeo Systems Thermiques
- 当前专利权人： Valeo Systems Thermiques
- 当前专利权人地址： FR Le Mesnil Saint Denis Cedex
- 代理机构： Howard & Howard Attorneys PLLC
- 优先权： EP08154770 20080418
- 主分类号： B60H1/32
- IPC分类号： B60H1/32
摘要：
A heating and air conditioning device 20 for an automotive vehicle, including a refrigerant circuit 4 in which a refrigerant circulates between three distinctive units 6, 10, 14 exchanging with respective secondary liquid loops 8, 12, 16. An evaporating unit 6 is dedicated to the evaporation of the refrigerant when operating in a cooling mode. A cooling unit 10 is dedicated to the cooling or condensation of the refrigerant when operating in the cooling mode as well as operating in the heating mode. A reversible unit 14 is dedicated to the evaporation of the refrigerant when operating in the heating mode and dedicated to the cooling or condensation of the refrigerant when operating in the cooling mode.
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