Title:
STEPPING MOTOR
Document Type and Number:
Japanese Patent JPH0638499
Kind Code:
A
Abstract:
PURPOSE: To improve characteristics of a motor and to suppress the irregularity in the characteristics by facilitating assembling of the motor with a simple structure and reducing the number of components.
CONSTITUTION: A stepping motor has support means 22 for attracting a rotor 11 made of a permanent magnet by an electromagnetic force formed by a stator 20 to rotate the rotor 11 and rotatably supporting a shaft 14 fixed to the rotor 11 in such a manner that the means 22 is fixed with respect to the stator 20. The means 22 and the stator 20 are integrated by molding.
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Inventors:
YAMAUCHI TORU
Application Number:
JP20852192A
Publication Date:
February 10, 1994
Filing Date:
July 13, 1992
Export Citation:
Assignee:
SONY CORP
International Classes:
H02K37/14; H02K37/24; (IPC1-7): H02K37/24; H02K37/14
Attorney, Agent or Firm:
Oka-saki-Shintaro (1 person outside)
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