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: US12865970申请日: 2009-11-04
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公开(公告)号: US20110006466A1公开(公告)日: 2011-01-13
- 发明人: Hiroyuki Ichikawa , Yuichi Ogawa , Naoki Furumachi
- 申请人: Hiroyuki Ichikawa , Yuichi Ogawa , Naoki Furumachi
- 申请人地址: JP Komaki-shi, Aichi
- 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, Aichi
- 优先权: JP2008-331150 20081225
- 国际申请: PCT/JP2009/005860 WO 20091104
- 主分类号: F16F13/08
- IPC分类号: F16F13/08 ; F16F13/16
摘要:
A fluid-filled type vibration damping device wherein a low-frequency orifice passage and at least one high-frequency orifice passage are formed in a partition member, which is supported by a second mounting member member; a valve body is disposed at least at one opening of the high-frequency orifice passage and is provided with a spring member that in a nonloaded state positions the valve body away from the opening of the high-frequency orifice passage to hold the high-frequency orifice passage in an open state; and, at times of vibration input, the valve body is adapted to block the high-frequency orifice passage in opposition to a holding force of the spring member.
公开/授权文献
- US08424854B2 Fluid-filled type vibration damping device 公开/授权日:2013-04-23
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