Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
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3/00
Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
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H02P3/06
for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
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H02P3/18
for stopping or slowing an AC motor
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H02P3/20
by reversal of phase sequence of connections to the motor
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