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:
Nov. 12, 2024
Filed:
Jul. 29, 2021
Applicant:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Inventors:
Ryo Oike, Hitachinaka, JP;
Hiroyuki Miyata, Hitachinaka, JP;
Assignee:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62K 25/08 (2006.01); F16F 9/06 (2006.01); F16F 9/18 (2006.01); F16F 9/34 (2006.01); F16F 13/00 (2006.01);
U.S. Cl.
CPC ...
B62K 25/08 (2013.01); F16F 9/185 (2013.01); F16F 9/34 (2013.01); F16F 13/007 (2013.01); F16F 9/062 (2013.01); F16F 9/064 (2013.01); F16F 9/182 (2013.01); F16F 2222/12 (2013.01); F16F 2232/08 (2013.01); F16F 2234/02 (2013.01);
Abstract
A hydraulic shock absorber includes: a cylinder that has an opening portion in a side wall surface on an axle side thereof; a reservoir that stores oil; a control unit that generates a damping force; and a movement prevention member at least a part of which is disposed outside the cylinder and on a vehicle body side of the opening portion, and that obstructs the oil from moving from the axle side to the vehicle body side.