The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 01, 2019

Filed:

Apr. 14, 2015
Applicant:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;

Inventor:

Shingo Murakami, Atsugi, JP;

Assignee:

HITACHI AUTOMOTIVE SYSTEMS, LTD., Hitachinaka-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P 7/16 (2006.01); F16K 11/22 (2006.01); F16K 31/53 (2006.01); F16K 11/085 (2006.01); F16K 31/00 (2006.01); F16K 31/04 (2006.01); F01P 3/02 (2006.01); F01P 3/18 (2006.01); G05D 23/19 (2006.01); F01P 7/14 (2006.01);
U.S. Cl.
CPC ...
F01P 7/16 (2013.01); F01P 3/02 (2013.01); F01P 3/18 (2013.01); F01P 7/165 (2013.01); F16K 11/0856 (2013.01); F16K 11/22 (2013.01); F16K 31/002 (2013.01); F16K 31/041 (2013.01); F16K 31/535 (2013.01); G05D 23/19 (2013.01); F01P 2003/024 (2013.01); F01P 2007/146 (2013.01); F01P 2070/02 (2013.01);
Abstract

In a cooling control device CM that controls the cooling state of an external device by controlling the flow rate of cooling water that flows in from an introduction portand causing the cooling water to flow out from a first to a third discharge ports Eto E, the cooling control device CM is configured that, for example, the flow rate of the cooling water to be supplied to a radiator side from the cooling control device CM is controlled by the cooperation of a flow rate control valve CV that controls the flow rate of the water supply according to a preset rule, and a switching control valve SV that controls the flow rate of the water supply independently from the flow rate control valve CV through a route different from that of the flow rate control valve CV.


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