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Title:
DAMPER
Document Type and Number:
Japanese Patent JP2020192934
Kind Code:
A
Abstract:
To provide a damper that can easily obtain damping force with desired magnitude.SOLUTION: A damper 1 is mounted between a body B (a spring upper member) of a vehicle V and a suspension arm 4 (a spring lower member) provided to be turnable around a turning shaft C2 with respect to the body B. The damper 1 comprises a first expanding/contracting member 10, a second expanding/contracting member 20 and a damping passage 30. The first and second expanding/contacting members 10 and 20, in which a first gas chamber R1 and a second gas chamber R2 which are filled with gas are formed, are provided expandably and contractably. The damping passage 30 communicates the first and the second gas chambers R1 and R2 with each other, and imparts resistance to flow of gas flowing between the first and the second gas chambers R1 and R2. The first expanding/contracting member 10 and the second expanding/contracting member 20, provided separately from each other, are connected to the body B and the suspension arm 4 respectively, in a form where distances thereof from the turning shaft C2 are different from each other and in a form where when the an either of the members expands the other contracts, in mounted states thereof.SELECTED DRAWING: Figure 2

Inventors:
HANAI MAKOTO
KONDO TAKAHIRO
MOCHIZUKI TAKAHISA
WATANABE HIROTOMO
Application Number:
JP2019100833A
Publication Date:
December 03, 2020
Filing Date:
May 30, 2019
Export Citation:
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Assignee:
KYB CORP
International Classes:
B60G13/10; B60G3/20; B60G7/04; F16F9/04
Attorney, Agent or Firm:
Patent Business Corporation Grund Patent Office



 
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