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Title:
磁石可動型電磁アクチュエータ
Document Type and Number:
Japanese Patent JP4734766
Kind Code:
B2
Abstract:
The invention includes an annular exciting coil 10, a main yoke 12 surrounding a periphery of the exciting coil and having polar teeth 12a and 12b disposed to face each other on opposite end sides of a central hole 11 of the exciting coil, and a cylindrical permanent magnet 13 disposed in the central hole of the exciting coil to be movable in an axial direction of the hole and polarized in a radial direction.

Inventors:
Yajima Hisashi
Kazuya Tamura
Application Number:
JP2001162717A
Publication Date:
July 27, 2011
Filing Date:
May 30, 2001
Export Citation:
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Assignee:
SMC Corporation
International Classes:
H02K33/16; H01F7/08; H01F7/16; H01F13/00; H02K33/00; H01F7/122
Domestic Patent References:
JP7094323A
JP11103568A
JP10290560A
JP10323009A
Attorney, Agent or Firm:
Hiroshi Hayashi
Masahiko Goto



 
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