发明名称 Heating system for motor vehicles including multi-function pump with axially displaceable impeller
摘要 The invention relates to a heating system, particularly for motor vehicles, in which a heat exchange arrangement operating in the manner of a heating member can be thermally coupled by means of a hydraulic heat transfer circuit, particularly a water circuit, to a first heat source, in particular an internal combustion motor serving to drive the motor vehicle, and also to a second heat source, in particular a burner operable independently of the first heat source, wherein a control arrangement can be changed over, in dependence on the operating state of a first pump allocated to the first heat source, between a first state, in which the heat transfer medium or at least a greater portion of it is conducted over both heat sources, and a second state, in which the heat transfer medium is conducted by a further, hydrodynamic pump, only or preponderantly over the second heat source.
申请公布号 US6638031(B1) 申请公布日期 2003.10.28
申请号 US20010030662 申请日期 2001.11.06
申请人 J. EBERSPACHER GMBH & CO. 发明人 HUMBURG MICHAEL
分类号 F01P3/20;B60H1/00;B60H1/03;F01P5/04;F01P5/10;F01P7/16;F04D15/00;F04D29/02;F04D29/22;F04D29/42;F04D29/46;(IPC1-7):F04B23/00 主分类号 F01P3/20
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