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Patent Searching and Data


Title:
直流モータ
Document Type and Number:
Japanese Patent JP4286484
Kind Code:
B2
Abstract:
A direct current motor according to the present invention is provided with a stator 2 in which coils 4 corresponding to N phases are arranged almost at equal intervals in a circle-circumferential direction of stator cores 3, a rotor 8 in which a plurality of permanent magnets 9 are respectively arranged at positions corresponding to the coils 4 of the stator 2, and a current carrying device, having a commutator 11, for commutating direct current supplied from a power source to N-phase current in cooperation with the rotor 8 and carrying the N-phase current to each coil of the stator 2. In the internal space of the current carrying device, a plurality of noise eliminating members 23 connected with a plurality of brush holding plates corresponding to the coil phases are arranged.

Inventors:
Youichi Fujita
Marshal Miyoshi
Toshihiko Miyake
Satoshi Kawamura
Application Number:
JP2001537850A
Publication Date:
July 01, 2009
Filing Date:
November 18, 1999
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K13/00; H01R39/06; H01R39/64; H02K11/02; H02K21/14; H02K23/62
Domestic Patent References:
JP7143715A
JP55092560A
JP7107723A
JP6029379U
Attorney, Agent or Firm:
Hideaki Tazawa
Hamada Hatsune