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.
Patent No.:
Date of Patent:
Mar. 22, 2022
Filed:
Jun. 12, 2019
Applicant:
Hitachi Automotive Systems, Ltd., Hitachinaka, JP;
Inventor:
Takeshi Yoshimura, Atsugi, JP;
Assignee:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P 7/16 (2006.01); F16L 11/04 (2006.01); F16K 27/00 (2006.01); B60K 11/02 (2006.01); F01P 11/04 (2006.01); F01P 7/14 (2006.01);
U.S. Cl.
CPC ...
F01P 7/16 (2013.01); B60K 11/02 (2013.01); F01P 11/04 (2013.01); F16K 27/00 (2013.01); F01P 2007/146 (2013.01);
Abstract
A control valve for use in a heat exchange circuit of an engine of an automobile includes a housing and a connection pipe. The housing includes a communication port structured for introduction or discharge of fluid. The connection pipe is fastened to the communication port of the housing with a fastening member. The housing is made of resin. Each of the connection pipe and the fastening member is made of material, such as metal, less in linear expansion coefficient than the housing.