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Patent Searching and Data


Title:
POWER FEED BRUSH, DC MOTOR, AND ELECTRIC POWER STEERING DEVICE
Document Type and Number:
Japanese Patent JP2011151919
Kind Code:
A
Abstract:

To provide a power feed brush for ensuring a high degree of silence from the beginning of use.

A widening part 44 extended in a width direction to extend brush width W1 at the beginning of use is formed at the tip of the power feed brush 24.


Inventors:
SHIBATA YOSHIYUKI
Application Number:
JP2010010161A
Publication Date:
August 04, 2011
Filing Date:
January 20, 2010
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
H02K13/00; B62D5/04
Domestic Patent References:
JPS5878771U1983-05-27
JPS5564875U1980-05-02
JP2009124788A2009-06-04
JPH05328671A1993-12-10
JP2005269780A2005-09-29
Foreign References:
WO2009157259A12009-12-30
Attorney, Agent or Firm:
恩田 博宣
恩田 誠