Title:
CARBON BRUSH FOR ELECTRIC MACHINE
Document Type and Number:
Japanese Patent JPH0686508
Kind Code:
A
Abstract:
PURPOSE: To provide a brush which is less abrasive and has a long life and is in resistive loss and therefore can increase a current density with the small increase of temperature.
CONSTITUTION: A layer 2 of electrical good conductivity is formed in parallel with the direction of rotation to which a brush slides, and a base member 1 and the layer 2 of electrical good conductivity are so constituted as to respectively slide on a separate circumference.
Inventors:
MURATA TADASHI
Application Number:
JP26082292A
Publication Date:
March 25, 1994
Filing Date:
September 02, 1992
Export Citation:
Assignee:
TOUTAN KAKO KK
International Classes:
H01R39/26; H02K13/00; (IPC1-7): H02K13/00; H01R39/26
Domestic Patent References:
| JPS61181083A | 1986-08-13 | |||
| JPS63302744A | 1988-12-09 | |||
| JPH0446546A | 1992-02-17 | |||
| JPS60124271U | 1985-08-21 |
Attorney, Agent or Firm:
Hiroshi Ozeki
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