Title:
SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2020/195010
Kind Code:
A1
Abstract:
This shock absorber comprises a friction generating member (22) which is provided at a position on a side of the cylinder 12 defined by the seal member 21, and which makes sliding contact with a piston rod (15). The friction generating member (22) includes: an annular elastic rubber section (91) which makes sliding contact with the piston rod (15); and a base section (92) to which the elastic rubber section (91) is fixed. The elastic rubber section (91) is formed so that an upstream side and a downstream side can communicate with each other when the pressure difference between a one side chamber (16) of the cylinder (12) and a reservoir chamber (13) reaches a prescribed pressure.
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WO/2008/049478 | STOP DAMPER |
WO/2007/031821 | HOUSEHOLD APPLIANCE FOR TREATING SOFT GOODS WITH DISPLACEMENT SENSOR |
WO/2003/038300 | MOUNT HAVING INTEGRATED DAMPER AND LOAD CARRYING SPRING |
Inventors:
AOKI YASUHIRO (JP)
Application Number:
PCT/JP2020/000661
Publication Date:
October 01, 2020
Filing Date:
January 10, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F16F7/09; F16F9/32; F16F9/34; F16F9/508
Foreign References:
US4108287A | 1978-08-22 | |||
JP2014163517A | 2014-09-08 | |||
JPS5672945U | 1981-06-15 | |||
US4342447A | 1982-08-03 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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