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:
Mar. 26, 2019
Filed:
Dec. 09, 2016
Aisin Seiki Kabushiki Kaisha, Kariya-shi, Aichi, JP;
Nifco Inc., Yokosuka-shi, Kanagawa, JP;
AISIN SEIKI KABUSHIKI KAISHA, Kariya-Shi, Aichi, JP;
NIFCO INC., Yokosuka-Shi, Kanagawa, JP;
Abstract
There are provided a cylindrical portion in which a passage for feeding/discharging working fluid to/from a fluid pressure chamber is formed and which is disposed inside a driven-side rotary body, a bolt member that connects the driven-side rotary body to a cam shaft, a valve body body for regulating a flow direction of the working fluid relative to the fluid pressure chamber and a valve accommodating body that accommodates the valve body, the valve body and the valve accommodating body being disposed inside the cylindrical portion, and an urging portion provided on at least one of an upstream side and a downstream side of the valve accommodating body and configured to generate a repulsive force between an other object that regulates a position of the valve accommodating body and the valve accommodating body.