Title:
BRUSH RETAINING MECHANISM FOR DIRECT CURRENT BRUSH MOTOR
Document Type and Number:
Japanese Patent JP3647772
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a direct current motor having a small number of parts, simplified assembling man-hours and an excellent heat-resisting property and dimensional accuracy.
SOLUTION: A brush holder base portion 31a is integrally constituted of a housing 31 by molding resin, and an inter-brush connecting hardware 32 is insert-molded into the brush holder base portion and further a metal brush box 34 is secured thereto retaining a brush 33.
Inventors:
Shuji Yamashita
Kyohei Yamamoto
Kyohei Yamamoto
Application Number:
JP2001161866A
Publication Date:
May 18, 2005
Filing Date:
May 30, 2001
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K5/14; H02K5/22; H02K13/00; H02K23/00; (IPC1-7): H02K13/00; H02K5/14; H02K5/22; H02K23/00
Domestic Patent References:
| JP2000253629A | ||||
| JP7322559A | ||||
| JP9261914A | ||||
| JP8214508A | ||||
| JP7203662A | ||||
| JP2001008424A | ||||
| JP60208071A | ||||
| JP2000350397A |
Attorney, Agent or Firm:
Keigo Murakami
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo