Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2006-09-19
2006-09-19
Tamai, Karl (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S248000, C310S220000
Reexamination Certificate
active
07109628
ABSTRACT:
A motor has a plurality of excitation coils, a commutator having a plurality of segments, a plurality of supply brushes and a short-circuit line. Each coil is connected to corresponding ones of the segments. The supply brushes include a plurality of supply brushes each having one of an anode and a cathode. At least one supply brush has the other one of an anode and a cathode. The supply brushes each simultaneously contact different one of the segments. The short-circuit line short-circuits segments that simultaneously contact the supply brushes of the same pole. The supply brushes of the same pole separate from the short-circuited segments at different times.
REFERENCES:
patent: 5128577 (1992-07-01), Kobayashi
patent: 5252599 (1993-10-01), Girard et al.
patent: 5744890 (1998-04-01), Yamaguchi et al.
patent: 6127759 (2000-10-01), Tanaka et al.
patent: 6756717 (2004-06-01), Yamamoto et al.
patent: 6891304 (2005-05-01), Cros et al.
patent: 2002/0121831 (2002-09-01), Egawa et al.
patent: 2004/0145268 (2004-07-01), Yamamoto et al.
patent: 58-215965 (1983-12-01), None
patent: 2002-119031 (2002-04-01), None
Egawa Kaname
Kuwano Masayuki
Moriya Kazumitsu
Santo Shinji
Yamamoto Toshio
ASMO Co. Ltd.
Marsh & Fischmann & Breyfogle LLP
Tamai Karl
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