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. 10, 2024
Filed:
Dec. 16, 2021
Applicant:
Mitsuba Corporation, Gunma, JP;
Inventors:
Hiroki Saito, Gunma, JP;
Yusuke Fujita, Gunma, JP;
Hiroshi Ooka, Gunma, JP;
Masahiko Tsuchida, Gunma, JP;
Assignee:
MITSUBA Corporation, Gunma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 7/00 (2006.01); F16K 17/04 (2006.01); F16K 27/02 (2006.01); F04C 14/24 (2006.01);
U.S. Cl.
CPC ...
F16K 17/04 (2013.01); F16K 27/0209 (2013.01); F04C 14/24 (2013.01);
Abstract
The invention suppresses hysteresis. A relief valve switching between whether to discharge oil through movement of a valve body includes: a first spacing part, in which the valve body moves; a second space part, connected with the first space part and having a diameter smaller than a diameter of the first space part; an elastic body, connected with the valve body; a seal part, disposed in a circumferential direction of the valve body; and a third space part, formed in the first space part.