发明申请
- 专利标题: FLUID FILLED TYPE VIBRATION DAMPING DEVICE
- 专利标题(中): 流体填充型振动阻尼装置
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申请号: US12733554申请日: 2009-07-29
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公开(公告)号: US20110001281A1公开(公告)日: 2011-01-06
- 发明人: Tomohiro Kanaya , Masaaki Hamada , Masahiro Ohnishi
- 申请人: Tomohiro Kanaya , Masaaki Hamada , Masahiro Ohnishi
- 申请人地址: JP Komaki-shi
- 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: JP Komaki-shi
- 优先权: JP2008-200173 20080801; JP2009-019267 20090130
- 国际申请: PCT/JP2009/003592 WO 20090729
- 主分类号: F16F13/10
- IPC分类号: F16F13/10 ; F16F13/14 ; F16F13/16 ; B60K5/12
摘要:
A fluid-filled type vibration damping device wherein a second mounting member is secured to a vehicle body; an opening of the second mounting member is closed off to define a pressure-receiving chamber a flexible film is arranged covering an outside of a main rubber elastic body to define an equilibrium chamber; a low-frequency orifice passage and a high-frequency orifice passage connect the pressure-receiving chamber and the equilibrium chamber a first moveable member is disposed on a fluid channel through the high-frequency orifice passage; the first moveable member being supported by a first support member that is linked to the second mounting member via the main rubber elastic body; and a fluid channel through the low-frequency orifice passage is situated away from the placement location of the first moveable member.
公开/授权文献
- US08191876B2 Fluid filled type vibration damping device 公开/授权日:2012-06-05