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Title:
VIBRATION ISOLATION MOTOR
Document Type and Number:
Japanese Patent JP2008278550
Kind Code:
A
Abstract:

To house a vibration absorbing material structure in a motor without changing entire length of the motor, and to maximize the high speed response characteristics of a hybrid stepping motor.

A front cover 1 and a rear cover 2 of a motor are formed separately: bearing portion 5 and cover portion, a fitting portion inserted into the inner diameter of the stator of the motor is provided at a part of the bearing portion, and the front and rear covers are constituted by interposing an elastic body in the fitting gap of the two bodies, thus obtaining a structure for absorbing vibration in the motor.


Inventors:
Kojima, Akimichi
Kanamori, Naoyuki
Kiyomura, Ayako
Application Number:
JP2007000115455
Publication Date:
November 13, 2008
Filing Date:
April 25, 2007
Export Citation:
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Assignee:
JAPAN SERVO CO LTD
International Classes:
H02K5/04; H02K5/24; H02K37/04
Domestic Patent References:
JPS5772753U
JP2003083208A
JPH0564389A
JP2000201468A
JP3041034U
JP2001245447A