Metal-graphite brush and motor including a metal-graphite brush

Details Metal-graphite brush and motor including a metal-graphite brush Metal-graphite brush and motor including a metal-graphite brush

2006-05-02

2006-05-02

Schuberg, Darren (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S228000

Reexamination Certificate

active

07038351

ABSTRACT:
A metal-graphite brush for supplying electricity to a coil wound around a core provided at a rotor of a motor is made of sintered material having porosities at a surface of, or inside, the sintered material. The metal-graphite brush is infiltrated by a liquid containing a plurality of kinds of glycol ether having varying numbers of alkylene oxide structure units. The liquid has a boiling point higher than that of water.

REFERENCES:
patent: 444794 (1891-01-01), Cook
patent: 2425046 (1947-08-01), Ramadanoff
patent: 2819989 (1958-01-01), Kiefer
patent: 2002/0039528 (2002-04-01), Kato et al.
patent: 2003/0155836 (2003-08-01), Uda et al.
patent: 2005/0236925 (2005-10-01), Kobayashi et al.
patent: 2006/0043819 (2006-03-01), Kobayashi
patent: 2 297 504 (1976-08-01), None
patent: 800551 (1958-08-01), None
patent: 2001-298913 (2001-10-01), None

Affiliated with

Also associated with

Rating

Metal-graphite brush and motor including a metal-graphite brush does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metal-graphite brush and motor including a metal-graphite brush, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metal-graphite brush and motor including a metal-graphite brush will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3560373