Title:
ACTUATOR
Document Type and Number:
Japanese Patent JPH08228466
Kind Code:
A
Abstract:
PURPOSE: To obtain an actuator which does not require such parts as springs for acquiring a reaction force.
CONSTITUTION: A main air gap 5 is formed with two magnetic pole members 3-1, 3-2 opposing to each other via at least one of sub-air gaps 8-1, 8-2, the two magnetic pole members are connected with a magnetic path for magnetically coupling via magnetic resistor parts 4-1, 4-2, and a magnetomotive force source is provided in the magnetic path and a shifter 6 comprising a permanent magnet moving integral with a drive shaft in the main air gap is arranged.
Inventors:
MURAJI TETSURO
Application Number:
JP5668695A
Publication Date:
September 03, 1996
Filing Date:
February 21, 1995
Export Citation:
Assignee:
MIKUNI KOGYO KK
International Classes:
H02K33/00; H01F7/14; H01F7/16; H02K26/00; H02K41/035; H01F7/122; (IPC1-7): H02K33/00
Attorney, Agent or Firm:
Norio Ishii