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:
Jul. 02, 2024
Filed:
Sep. 30, 2019
Nishina Industrial Co., Ltd., Nagano, JP;
Yukinori Takeda, Nagano, JP;
Shigeto Nakajima, Nagano, JP;
NISHINA INDUSTRIAL CO., LTD., Nagano, JP;
Abstract
This power steering valve () includes a sleeve (), a spool () held in such a way as to be able to rotate within the housing (), to which an input shaft U of a steering wheel S is coupled, a gerotor () fixed to the sleeve () and configured to be driven by hydraulic fluid which flows out from the predetermined opening of the sleeve (), and a drive shaft () meshing with an inner rotor () of the gerotor () and pivotally supported in a swingable manner by the sleeve () with use of a pin (), wherein an overall length Ld of the drive shaft () is formed to have a dimension defined by (¼)·Ls≤Ld≤(½)·Ls relative to an overall length Ls of the sleeve (), and the pin () is arranged at a position nearer the gerotor () in an axial direction than a middle position in the sleeve ().