Title:
電動アクチュエータ
Document Type and Number:
Japanese Patent JP2007531489
Kind Code:
A
Abstract:
The present invention relates to a device functioning as an electric motor or actuator ( 100, 100 ') comprising: a housing ( 110 ) encapsulating a rotating member ( 120, 120' ), one or several arrangements ( 130, 130' ) for generating a magnetic field due to electrical current, a displaceable shaft ( 140, 140' ) at least partly having exterior grooves ( 141, 141 '), said rotating member having a portion ( 121, 121' ) with inner grooves ( 122, 122 ') corresponding to grooves on said shaft ( 140, 140 '). The device comprises at least one magnetic element ( 150, 150' ) arranged on an outer surface of said rotating member ( 120, 120 ') substantially perpendicular to extension direction of said grooves ( 122, 122 ') for interaction with said arrangement ( 130, 130' ) and rotating said rotating member.
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Inventors:
Toby, Peter
Trago, Bradley, A.
Beckel, Wolfgant
Van Gee, Dennis
Laurier, Ulrich
Trago, Bradley, A.
Beckel, Wolfgant
Van Gee, Dennis
Laurier, Ulrich
Application Number:
JP2007506101A
Publication Date:
November 01, 2007
Filing Date:
March 31, 2004
Export Citation:
Assignee:
Danaher Motion Stockholm Activola Get
International Classes:
H02K7/06; B62D3/06; B62D3/08; B62D5/04; F16H25/20; F16H25/22; F16H25/24; H02K5/10; H02K5/15; H02K5/173
Domestic Patent References:
| JPS596744A | 1984-01-13 | |||
| JPH03239875A | 1991-10-25 | |||
| JP2001157393A | 2001-06-08 | |||
| JP2001161043A | 2001-06-12 |
Foreign References:
| US20030117037A1 | 2003-06-26 | |||
| US6378646B1 | 2002-04-30 |
Attorney, Agent or Firm:
Masaaki Ogura