- 专利标题: Pressure relief for a hydraulic compression stop device
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申请号: US17119157申请日: 2020-12-11
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公开(公告)号: US11867254B2公开(公告)日: 2024-01-09
- 发明人: Shivanand Sankaran , Wojciech Weglorz , Damian Slawik , Rafal Psota , Daniel Buczkowski , Thomas P. Mallin
- 申请人: Tenneco Automotive Operating Company, Inc.
- 申请人地址: US IL Lake Forest
- 专利权人: Tenneco Automotive Operating Company, Inc.
- 当前专利权人: Tenneco Automotive Operating Company, Inc.
- 当前专利权人地址: US IL Lake Forest
- 代理机构: Harness, Dickey & Pierce, P.L.C.
- 主分类号: F16F9/49
- IPC分类号: F16F9/49 ; F16F9/18 ; F16F9/34
摘要:
A damper having a pressure tube, a piston, and a hydraulic compression stop assembly. The piston is arranged in sliding engagement inside the pressure tube. The piston divides the pressure tube into a first working chamber and a second working chamber and the piston is coupled to a piston rod that extends through the first working chamber. The hydraulic compression stop assembly is positioned in the second working chamber. The hydraulic compression stop assembly includes a sleeve, a plunger, a biasing member, and a pressure relief valve. The plunger is arranged in sliding engagement with the sleeve and can therefore move between an extended position and a retracted position. The biasing member biases the plunger towards the extended position and the pressure relief valve relieves excessive fluid pressure inside the hydraulic compression stop assembly.
公开/授权文献
- US20210123495A1 PRESSURE RELIEF FOR A HYDRAULIC COMPRESSION STOP DEVICE 公开/授权日:2021-04-29
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