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Patent Searching and Data


Title:
COMMUTATOR
Document Type and Number:
Japanese Patent JP2014064390
Kind Code:
A
Abstract:

To provide a commutator which suppresses separation of a segment and an insulator.

A commutator includes a cylindrical insulator, and a plurality of segments 12 juxtaposed in the circumferential direction on the outer peripheral surface of the insulator. The segment 12 includes risers 14 bent from both ends of the insulator in the axial direction toward radial outside thereof and connected electrically with an armature winding, and first and second middle claws 15, 16 for latching the insulator. Notches 17 for obtaining anchor effect between the insulator are formed in the first and second middle claws 15, 16.


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JPS61203843BRUSH
JPH05211748LOW-NOISE BUTT MEMBER HOLDER
Inventors:
Osawa, Toshiyuki
Hyodo, Koji
Kageyama, Ryohei
Application Number:
JP2012000208071
Publication Date:
April 10, 2014
Filing Date:
September 21, 2012
Export Citation:
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Assignee:
ASMO CO LTD
International Classes:
H02K13/00; H01R39/04
Domestic Patent References:
JPS59114761U1984-08-02
JPS642568U1989-01-09
JPS59114761U1984-08-02
Foreign References:
US3492519A1970-01-27
US3492519A1970-01-27
Attorney, Agent or Firm:
恩田 博宣
恩田 誠