Title:
SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2020/100793
Kind Code:
A1
Abstract:
This shock absorber (A) is provided with: a spring seat (B) which partitions, into an upper chamber (r1) and a lower chamber (r2), a liquid storage chamber formed between a shock absorber body (D) and a tube member on the outer periphery thereof, and in which a flow passage (9) for communication between the upper and lower chambers is formed between the spring seat and the shock absorber body (D); and a suspension spring (S) which is accommodated in the lower chamber (r2) and is supported by the spring seat (B). The spring seat (B) has an annular throttle part (8) which is positioned under a window (6b) serving as an opening on the upper chamber (r1) side in the flow path (9) and forms a restricting path O that imparts resistance to the flow of liquid between the shock absorber body (D) and the throttle part, wherein the inner diameter of the throttle part (8) is smaller than the inner diameter of a coil on the upper end of the suspension spring (S).
Inventors:
MORI TAKESHI (JP)
Application Number:
PCT/JP2019/044068
Publication Date:
May 22, 2020
Filing Date:
November 11, 2019
Export Citation:
Assignee:
KYB MOTORCYCLE SUSPENSION CO LTD (JP)
International Classes:
F16F9/48; F16F9/32; F16F9/34; B62K25/08
Foreign References:
| JP2004286197A | 2004-10-14 | |||
| JP2006183690A | 2006-07-13 | |||
| JPH06109054A | 1994-04-19 | |||
| JP2004251364A | 2004-09-09 |
Attorney, Agent or Firm:
ISHIKAWA Ken (JP)
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