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基本信息:
- 专利标题: 防振装置
- 专利标题(英):Vibration damping device
- 申请号:CN201380040878.1 申请日:2013-07-17
- 公开(公告)号:CN104508318A 公开(公告)日:2015-04-08
- 发明人: 小岛宏
- 申请人: 株式会社普利司通
- 申请人地址: 日本东京都
- 专利权人: 株式会社普利司通
- 当前专利权人: 株式会社普洛斯派
- 当前专利权人地址: 日本东京都
- 代理机构: 北京林达刘知识产权代理事务所
- 代理人: 刘新宇; 张会华
- 优先权: 2012-173184 2012.08.03 JP
- 国际申请: PCT/JP2013/069438 2013.07.17
- 国际公布: WO2014/021108 JA 2014.02.06
- 进入国家日期: 2015-01-30
- 主分类号: F16F13/06
- IPC分类号: F16F13/06 ; F16F13/18
In this vibration damping device (10), a plurality of pressure-receiving liquid chambers (25, 26) are arranged within a first mounting member (12), and one section of the wall surface of said pressure-receiving liquid chambers (25, 26) is configured from an elastic body (14). The pressure-receiving liquid chambers (25, 26) comprise a pair of first pressure-receiving liquid chambers (25) that are connected to each other via a first limiting path (27), and a second pressure-receiving liquid chamber (26) that is connected to an auxiliary liquid chamber (26) via a second limiting path. A second mounting member (13) is sandwiched between the pair of first pressure-receiving liquid chambers (25). The second pressure-receiving liquid chamber (26) is arranged so as to be aligned with the second mounting member (13) in an orthogonal direction (D1) that is orthogonal to both the axial direction of the first mounting member (12) and to a sandwiching direction (D2) that is the direction in which the pair of first pressure-receiving liquid chambers (25) sandwich the second mounting member (13). The second mounting member (13) extends along the entire length of the axial directions of each of the pair of first pressure-receiving liquid chambers (25) and of the second pressure-receiving liquid chamber (26). The first limiting path (27) is arranged so as to be apart from the auxiliary liquid chamber (28). This vibration damping device (10) is capable of making it easier to maintain the performance of the elastic body (14) over a long period of time.
公开/授权文献:
- CN104508318B 防振装置 公开/授权日:2016-03-30