发明授权
- 专利标题： Active antivibration device and manufacturing method for the same
- 专利标题（中）： 主动防振装置及制造方法相同
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申请号： US13016348申请日： 2011-01-28
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公开(公告)号： US08919748B2公开(公告)日： 2014-12-30
- 发明人: Atsushi Urayama , Hirozumi Kon , Hironori Koyama , Mutsumi Muraoka , Atsushi Muramatsu
- 申请人： Atsushi Urayama , Hirozumi Kon , Hironori Koyama , Mutsumi Muraoka , Atsushi Muramatsu
- 申请人地址： JP Tokyo JP Komaki
- 专利权人： Keihin Corporation,Sumitomo Riko Company Limited
- 当前专利权人： Keihin Corporation,Sumitomo Riko Company Limited
- 当前专利权人地址： JP Tokyo JP Komaki
- 代理机构： Arent Fox LLP
- 优先权： JP2010-016236 20100128; JP2010-016237 20100128
- 主分类号： F16F5/00
- IPC分类号： F16F5/00 ; F16F7/10 ; H02K41/035 ; H02K33/16
摘要：
An active antivibration device which includes a main body, a mobile element which is elastically supported inside the main body and movable in an axial direction of the main body, and a coil which is disposed inside the main body and fixed to the main body. The mobile element includes a mobile axis body supported in the axial direction of the main body, and a first yoke, a permanent magnet and a second yoke which are held by the mobile axis body and disposed successively along an axial direction of the mobile axis body. The permanent magnet is magnetized in the axial direction of the mobile axis body and disposed between the first yoke and the second yoke.
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