Title:
SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2023/095382
Kind Code:
A1
Abstract:
This shock absorber comprises: a cylinder filled with an operating fluid; a piston which is slidably fitted into the cylinder and divides the inside of the cylinder into two compartments; a rod of which a first end part is coupled to the piston and a second end part protrudes from the cylinder; a passage that communicates with the one compartment and the other compartment inside the cylinder; a flexible plate-like first valve having a first support part that is provided in the passage and is supported on one side surface on the radial inside thereof, a second support part that is disposed further outside on the radial outside thereof than the first support part, and a biasing part at least a portion of which is provided further outside in the radial outside than the second support part and that biases the second support side; and a flexible member that comes into contact with the first support part and is able to deflect with the first valve.
Inventors:
KOTANI TAKAMASA (JP)
Application Number:
PCT/JP2022/028156
Publication Date:
June 01, 2023
Filing Date:
July 20, 2022
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F16F9/348; F16F9/508
Domestic Patent References:
| WO2019069413A1 | 2019-04-11 |
Foreign References:
| US20190271373A1 | 2019-09-05 | |||
| JP2014070658A | 2014-04-21 | |||
| KR20210089457A | 2021-07-16 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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