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:
Sep. 05, 2023
Filed:
Feb. 02, 2022
Applicants:
Eagle Industry Co., Ltd., Tokyo, JP;
Kabushiki Kaisha Toyota Jidoshokki, Aichi, JP;
Inventors:
Hiroshi Noguchi, Tokyo, JP;
Hiroyuki Iwanaga, Tokyo, JP;
Naoki Nishimura, Tokyo, JP;
Akitaka Matsuzaki, Tokyo, JP;
Fuminobu Enokijima, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 27/02 (2006.01); F16K 11/044 (2006.01); F25B 41/26 (2021.01); F16K 31/42 (2006.01);
U.S. Cl.
CPC ...
F16K 27/0263 (2013.01); F16K 11/044 (2013.01); F16K 31/423 (2013.01); F25B 41/26 (2021.01); Y10T 137/86839 (2015.04);
Abstract
A switching valve device for switching an intermediate flow path through which a fluid flows from an inlet to an outlet includes: a first valve which switches a flow path extending from the inlet to one of two flow paths; and a second valve which is provided on a downstream side of the first valve and switches the intermediate flow path by a differential pressure generated by depressurization in an external flow path Lout connected to the intermediate flow path connected to one of the two flow paths.