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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.:

US 12038001 B1

PDFFull Text
Date of Patent:
Jul. 16, 2024

Filed:

Oct. 13, 2020

Working fluid supply system

Applicant:

Kyb Corporation, Tokyo, JP;

Inventors:

Tsuyoshi Hironaka, Tokyo, JP;

Midori Nagashima, Tokyo, JP;

Ken Tsukui, Tokyo, JP;

Kazuya Murota, Tokyo, JP;

Assignee:

KYB CORPORATION, Tokyo, JP;

Attorney:

Rabin & Berdo, P.C.

Primary Examiner:

Dustin T Nguyen

Int. Cl.
CPC ...
F04C 14/02 (2006.01); F16H 57/04 (2010.01); F15B 13/00 (2006.01); F15B 21/00 (2006.01); F16H 61/00 (2006.01);
U.S. Cl.
CPC ...
F04C 14/02 (2013.01); F16H 57/0439 (2013.01); F15B 13/00 (2013.01); F15B 21/001 (2013.01); F16H 57/0435 (2013.01); F16H 57/0441 (2013.01); F16H 61/0031 (2013.01);
Abstract

A working-fluid supply system includes: a first pump and a second pump driven by an engine; a first switching valve capable of switching a supply target of the second pump to either one of the discharge side and the suction side of the first pump; a first switching control unit configured to perform a switching control of the first switching valve; and a first pressure control unit configured to perform a control such that pressure on the suction side of the first pump becomes a predetermined first pressure when the first switching valve is switched such that the supply target of the second pump becomes the suction side of the first pump.

Find Patent Forward Citations

Hironaka, Tsuyoshi. (2024). Working fluid supply system (U.S. Patent No. 12038001). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12038001

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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