Invention Grant
- Patent Title: Leaf spring with high thrust
- Patent Title (中): 板簧高推力
-
Application No.: US13031764Application Date: 2011-02-22
-
Publication No.: US08531789B2Publication Date: 2013-09-10
- Inventor: Tomohiko Osaka , Keiichi Sato , Takashi Uemura
- Applicant: Tomohiko Osaka , Keiichi Sato , Takashi Uemura
- Applicant Address: JP Tokyo
- Assignee: Mitsumi Electric Co., Ltd.
- Current Assignee: Mitsumi Electric Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick, PC
- Priority: JP2010-035895 20100222
- Main IPC: G02B27/00
- IPC: G02B27/00
Abstract:
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.
Public/Granted literature
- US20110205647A1 LEAF SPRING WITH HIGH THRUST Public/Granted day:2011-08-25
Information query
