Heat storage system for vehicle

Internal-combustion engines – Cooling – System drained and/or heat-storing

Reexamination Certificate

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C123S041080, C123S041440

Reexamination Certificate

active

08006655

ABSTRACT:
In a heat storage system for a vehicle including a heat accumulator3, in which engine coolant is stored and allowed to flow, in an engine coolant circulation circuit connecting an engine1and a heater core2of an air conditioning unit, the engine coolant circulation circuit is a circuit connecting heat accumulator3side inlet and outlet, engine1side inlet and outlet, and heater core2side inlet and outlet, and has a circuit configuration including four modes of a “heat storage mode,” a “heat storage maintaining mode,” a “quick engine warm-up mode,” and a “quick interior warm-up mode” to be selectable by switching a valve set in the circuit.

REFERENCES:
patent: 2002/0011221 (2002-01-01), Suzuki et al.
patent: 2002/0035972 (2002-03-01), Suzuki et al.
patent: 2002/0040693 (2002-04-01), Toyoshima et al.
patent: 2002/0195068 (2002-12-01), Ichinose et al.
patent: 2003/0131806 (2003-07-01), Suzuki et al.
patent: 2009/0205590 (2009-08-01), Vetrovec
patent: 1 167 713 (2002-01-01), None
patent: 11-182307 (1999-07-01), None
patent: 2002-021560 (2002-01-01), None
patent: 2002-087075 (2002-03-01), None
patent: 2004-316524 (2004-11-01), None
International Search Report issued Dec. 25, 2007 in the International (PCT) Application of which the present application is the U.S. National Stage.

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