- 专利标题： LEAF SPRING WITH HIGH THRUST
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申请号： US13031764申请日： 2011-02-22
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公开(公告)号： US20110205647A1公开(公告)日： 2011-08-25
- 发明人: Tomohiko OSAKA , Keiichi Sato , Takashi Uemura
- 申请人： Tomohiko OSAKA , Keiichi Sato , Takashi Uemura
- 申请人地址： JP Tokyo
- 专利权人： MITSUMI ELECTRIC CO., LTD.
- 当前专利权人： MITSUMI ELECTRIC CO., LTD.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2010-035895 20100222
- 主分类号： G02B7/04
- IPC分类号： G02B7/04 ; F16F1/18
摘要：
A leaf spring supports a pillar shaped movable portion disposed in a center portion with respect to a cylindrical fixed portion disposed around the movable portion in the direction of a center axis shiftably so as to position the movable portion in a radial direction. The leaf spring is made of stainless steel having relative magnetic permeability which is not less than 1.1.
公开/授权文献
- US08531789B2 Leaf spring with high thrust 公开/授权日：2013-09-10