发明授权
US5183243A Fluid-filled elastic mount having caulked portion for sealing off fluid
chamber
失效
流体填充弹性装置用于密封流体室的流体部分
- 专利标题: Fluid-filled elastic mount having caulked portion for sealing off fluid chamber
- 专利标题(中): 流体填充弹性装置用于密封流体室的流体部分
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申请号: US711996申请日: 1991-06-06
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公开(公告)号: US5183243A公开(公告)日: 1993-02-02
- 发明人: Nobuo Matsumoto
- 申请人: Nobuo Matsumoto
- 申请人地址: JPX
- 专利权人: Tokai Rubber Industries, Ltd.
- 当前专利权人: Tokai Rubber Industries, Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX2-153375 19900612
- 主分类号: F16F13/06
- IPC分类号: F16F13/06 ; F16F13/10 ; F16F13/14 ; F16F13/18
摘要:
A fluid-filled elastic mount including a first and a second support member elastically connected by an elastic body interposed between, a cylindrical connecting member secured to an outer surface of the elastic body, and a closure member fitted on the connecting member. The closure member cooperates with the elastic body to define a fluid chamber filled with a non-compressible fluid. The fluid chamber is divided by a partition structure supported by the closure member, into a pressure-receiving chamber and a variable-volume equilibrium chamber. A sealing rubber layer is sandwiched between the connecting and closure members, in a direction perpendicular to the load-receiving direction of the mount, assuring fluid-tight sealing of the fluid chamber. The second support member includes a caulking portion which retains the connecting and closure members in the load-receiving direction. A method of manufacturing the fluid-filled elastic mount as described above is also disclosed.