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:
Nov. 29, 2022
Filed:
Nov. 28, 2018
Eagle Industry Co., Ltd., Tokyo, JP;
Masahiro Hayama, Tokyo, JP;
Yoshihiro Ogawa, Tokyo, JP;
Keigo Shirafuji, Tokyo, JP;
Kohei Fukudome, Tokyo, JP;
Daichi Kurihara, Tokyo, JP;
Wataru Takahashi, Tokyo, JP;
Abstract
A capacity control valve, which can efficiently discharge a liquid refrigerant and reduce the driving force of a compressor, includes: a valve main body () including a first communication passage (), a second communication passage (), a third communication passage () and a main valve seat (); a valve body () including an intermediate communication passage (), a main valve part () and an auxiliary valve part (); a solenoid () which drives a rod () having an auxiliary valve seat (); a first biasing member () which biases the main valve part () in the valve closing direction thereof; and a second biasing member () which biases the main valve part () in the valve opening direction thereof, and the rod () relatively moves to the valve body (), and opens and closes the auxiliary valve part ().