Brush device for motor

Electrical generator or motor structure – Dynamoelectric – Rotary

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C310S242000, C310S244000

Reexamination Certificate

active

07994682

ABSTRACT:
Each of the paired brush devices includes a brush in sliding contact with a commutator, a brush arm holding the brush, and a brush base to which the brush arm is fixed and which has a base hole. The pair of brush devices are disposed such that a line connecting the centers of the pair of brushes inclines in relation to a line connecting the centers of a pair of magnets. Each of the brush arms of the brush devices is disposed on the outside of the corresponding brush base at a location where the brush arm is fixed to the brush base, and one of the brush arms is bent from the outside of the corresponding brush base toward the inside thereof while being passed through the base hole to intersect the brush base.

REFERENCES:
patent: 931415 (1909-08-01), Grant
patent: 3296473 (1967-01-01), Mabuchi
patent: 3450916 (1969-06-01), Mabuchi
patent: 4746829 (1988-05-01), Strobl
patent: 5015896 (1991-05-01), Wong
patent: 5138212 (1992-08-01), Wong et al.
patent: 5294852 (1994-03-01), Straker
patent: 6339272 (2002-01-01), Sato
patent: 6445104 (2002-09-01), Sato
patent: 6603235 (2003-08-01), Kimura
patent: 6677694 (2004-01-01), Takei et al.
patent: 6768243 (2004-07-01), Yamazaki et al.
patent: 6870297 (2005-03-01), Kasdorf
patent: 6924577 (2005-08-01), Southall et al.
patent: 2002/0047377 (2002-04-01), Sato
patent: 2002/0047468 (2002-04-01), Lee
patent: 2003/0117036 (2003-06-01), Uchida et al.
patent: 2004/0245885 (2004-12-01), Bruhn et al.
patent: 1170353 (2004-10-01), None
patent: 1183647 (2005-01-01), None
patent: 2094561 (1982-09-01), None
patent: 2194687 (1988-03-01), None
patent: 4-80255 (1992-07-01), None
patent: 2000-224815 (2000-08-01), None
patent: 2001-136712 (2001-05-01), None
patent: 2003-324906 (2003-11-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Brush device for motor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Brush device for motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Brush device for motor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2711146

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.