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:
Aug. 10, 2021
Filed:
Dec. 27, 2017
Applicant:
Eagle Industry Co., Ltd., Tokyo, JP;
Inventors:
Kohei Fukudome, Tokyo, JP;
Daichi Kurihara, Tokyo, JP;
Keigo Shirafuji, Tokyo, JP;
Hideki Higashidozono, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 27/18 (2006.01); F16K 31/06 (2006.01);
U.S. Cl.
CPC ...
F04B 27/1804 (2013.01); F16K 31/06 (2013.01); F04B 2027/185 (2013.01); F04B 2027/1813 (2013.01); F04B 2027/1827 (2013.01); F04B 2027/1831 (2013.01); F04B 2027/1845 (2013.01); F04B 2027/1854 (2013.01); F04B 2027/1859 (2013.01);
Abstract
Provided is a displacement control valve capable of quickly reducing pressure in a control chamber to a level of pressure kept during continuous driving, at the time of the startup of a variable displacement compressor. The valve housing is provided with a through hole constituting a part of a first communicating passage that communicates with a pressure chamber at one end thereof and that is communicable with a second valve chest at the other end thereof.