- 专利标题: Shock absorber with pressure-controlled damping
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申请号: US15493934申请日: 2017-04-21
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公开(公告)号: US10371227B2公开(公告)日: 2019-08-06
- 发明人: Dustin F. Janes
- 申请人: Fox Factory, Inc.
- 申请人地址: US GA Braselton
- 专利权人: Fox Factory, Inc.
- 当前专利权人: Fox Factory, Inc.
- 当前专利权人地址: US GA Braselton
- 主分类号: F16F9/34
- IPC分类号: F16F9/34 ; F16F9/44 ; B60G15/12 ; B60G17/056 ; B60G17/08 ; F16F9/06 ; F16F9/516 ; B60G13/08 ; F16F9/19 ; F16F9/32 ; F16F9/20 ; B62K25/14
摘要:
A damper includes a pressure-sensitive damping control circuit that selectively permits fluid flow from a first chamber to a second chamber. A piston varies a volume of the first chamber. A blow-off piston is movable between a closed position, wherein fluid flow through the control circuit is substantially prevented, and an open position, wherein fluid flow through the control circuit is permitted. The damper also includes a first source of pressure. A fluid pressure created by compression of the damper applies an opening force to the blow-off piston moving the blow-off piston in a direction toward the open position against a resistance force provided by the first source of pressure. The resistance force exceeds the opening force until the pressure created by forces tending to insert the piston rod into the first fluid chamber exceeds the pressure in the first source of pressure by a predetermined amount.
公开/授权文献
- US20170227083A1 SHOCK ABSORBER WITH PRESSURE-CONTROLLED DAMPING 公开/授权日:2017-08-10
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