发明授权
- 专利标题: Vibration damper with a hydraulic end stop
- 专利标题(中): 带液压端止动件的减振器
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申请号: US14366953申请日: 2012-11-21
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公开(公告)号: US09593697B2公开(公告)日: 2017-03-14
- 发明人: Helmut Baalmann , Stefan Schmitt , Peter Schmitt
- 申请人: Helmut Baalmann , Stefan Schmitt , Peter Schmitt
- 申请人地址: DE Friedrichshafen
- 专利权人: ZF Friedrichshafen AG
- 当前专利权人: ZF Friedrichshafen AG
- 当前专利权人地址: DE Friedrichshafen
- 代理机构: Cozen O'Connor
- 优先权: DE102011089140 20111220
- 国际申请: PCT/EP2012/073209 WO 20121121
- 国际公布: WO2013/092084 WO 20130627
- 主分类号: F15B15/24
- IPC分类号: F15B15/24 ; F16F9/49 ; F16J15/16 ; F15B15/22
摘要:
The vibration damper including a hydraulic end stop that has a sealing ring which is arranged between the end stop ring and the closure element, is supported axially on one side at the end stop ring, engages radially around the piston rod, is mounted in a sliding manner at the piston rod, and with its outer circumferential surface radially contacts the inner wall of the control space, wherein the sealing ring has at least one radial throttle groove which takes effect when the end stop with the sealing ring moves into the control space and ensures a defined flow of damping medium between the control chamber and the first working space, and wherein the sealing ring has a plurality of spring tongues which are supported at a supporting surface on the piston rod side.
公开/授权文献
- US20140360353A1 VIBRATION DAMPER WITH A HYDRAULIC END STOP 公开/授权日:2014-12-11
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