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:
Jan. 03, 2023

Filed:

Feb. 08, 2018
Applicant:

Eagle Industry Co., Ltd., Tokyo, JP;

Inventors:

Hideki Higashidozono, Tokyo, JP;

Masahiro Hayama, Tokyo, JP;

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 2027/1859 (2013.01);
Abstract

In an exemplary embodiment, a capacity control valve includes: a valve main bodyhaving a first valve chamberthrough which a fluid at control pressure passes and which has a first valve seat surfaceA, and an interior spacethrough which a fluid at suction pressure passes; and a valve bodyhaving an intermediate communication passagefor communicating the first valve chamberand the interior space, and a first valve partC for opening and closing the intermediate communication passageadjacent to the first valve seat surfaceA, wherein an opening area of the first valve partC is smaller than that of the intermediate communication passage. The capacity control valve is capable of simultaneously achieving reduction of a start-up time of the variable capacity compressor and improvement of responsiveness of capacity control at the time of control.


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