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:
Jun. 16, 2026
Filed:
Dec. 03, 2021
Okamura Corporation, Yokohama, JP;
Kubota Corporation, Osaka, JP;
Jirou Arakawa, Yokohama, JP;
Koichi Funaki, Osaka, JP;
OKAMURA CORPORATION, Yokohama, JP;
KUBOTA CORPORATION, Osaka, JP;
Abstract
A clutch unit () includes a coupling element () configured to, in a power transmission enabled manner, couple an output shaft () of an engine () and an input shaft () of a hydraulic pump () driven by driving force of the engine (), and a motor generator () configured to generate driving force separately from the engine (), in which the coupling element () includes a driving-side coupling portion () configured to be coupled to a first coupling portion () that is provided in the output shaft (), and a driven-side coupling portion () configured to be coupled to a second coupling portion () that is provided in the input shaft () and that is configured to be coupled to the first coupling portion ().