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. 01, 2026
Filed:
Mar. 22, 2023
Kawasaki Jukogyo Kabushiki Kaisha, Kobe, JP;
Shinji Nishida, Kobe, JP;
Isamu Yoshimura, Kobe, JP;
Yusei Miyamoto, Kobe, JP;
Satoru Takao, Kobe, JP;
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Kobe, JP;
Abstract
This rotary swash plate hydraulic pump includes: a casing including an inlet passage; a cylinder block disposed in the casing so as to prevent relative rotation of the cylinder block and including a plurality of cylinder bores connected to the inlet passage; a plurality of pistons each of which is inserted into a corresponding one of the plurality of cylinder bores; and a rotary swash plate that is housed in the casing so as to be rotatable about an axis and reciprocates each of the plurality of pistons. The inlet passage includes a plurality of inlet ports through which a working fluid is drawn.