Title:
SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2022/172601
Kind Code:
A1
Abstract:
A shock absorber (D) according to the present invention comprises: a cylinder (1); a rod (2) which is movably inserted in the cylinder (1); and a disc-shaped partition member (3) which is inserted in the cylinder (1) and which divides a space in the cylinder (1) into two operating chambers (R1, R2). The partition member (3) is provided with: a plurality of ports (3b, 3c) which allows the operating chambers (R1, R2) to communicate with each other; and a choke passage (T1) which allows the operating chambers (R1, R2) to communicate with each other and which has a part extending along the circumferential direction on the inner peripheral side or outer peripheral side of the ports (3b, 3c).
Inventors:
MOCHIZUKI TAKAHISA (JP)
KONDO TAKUHIRO (JP)
KONDO TAKUHIRO (JP)
Application Number:
PCT/JP2021/047058
Publication Date:
August 18, 2022
Filing Date:
December 20, 2021
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F16F9/348; F16F9/508
Domestic Patent References:
| WO2017047526A1 | 2017-03-23 |
Foreign References:
| JPS5828139U | 1983-02-23 | |||
| JP2006144951A | 2006-06-08 | |||
| JP2008303927A | 2008-12-18 | |||
| JPH11287280A | 1999-10-19 | |||
| JPH11294515A | 1999-10-29 | |||
| JP2007132389A | 2007-05-31 | |||
| JP2008309215A | 2008-12-25 | |||
| JPH061879U | 1994-01-14 |
Attorney, Agent or Firm:
ISHIKAWA Ken (JP)
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