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:
Jan. 05, 2016
Filed:
Jun. 20, 2013
Kayaba Industry Co., Ltd., Tokyo, JP;
Takahiro Kiyonaga, Gifu, JP;
KAYABA INDUSTRY CO., LTD., Tokyo, JP;
Abstract
A damping valve includes: a valve disc having a port a shaft member provided in the valve disc; an annular leaf valve that is attached to an outer periphery of the shaft member so as to be adjacent to the valve disc; a main valve provided on the outer periphery of the shaft member to be free to move in the axial direction; and an annular plate spring that biases the leaf valve toward the valve disc side. The main valve includes a spring supporting portion that contacts an end surface of the leaf valve and supports a valve disc side end portion of the plate spring, and a tubular collar that extends in the axial direction, and is provided to be free to move in the axial direction relative to the shaft member. The plate spring is attached to an outer periphery of the collar.