Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2006-04-21
2009-08-11
Redman, Jerry (Department: 3634)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S198000, C310S234000, C074S425000, C049S339000, C049S340000, C049S341000
Reexamination Certificate
active
07573171
ABSTRACT:
A rotation control motor comprises a shaft, an armature having an armature core of which teeth are wound by wires to form coils, a commutator, and a field magnet. The armature core has a plurality of teeth, the commutator has a plurality of commutator segments corresponding to the number of teeth, and the coils comprise a normal coil and a brake coil. When the motor rotates faster than expected, the brake coil brakes the motor by magnetic flux, and the motor can rotate within a stable speed range.
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Kurihara Hiroyuki
Mizukoshi Yusuke
Sesita Naoto
Tanaka Katuyuki
Watanabe Yoshihisa
Igarashi Electric Works Ltd.
McKee Voorhees & Sease, P.L.C.
Redman Jerry
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