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IPC Subgroup
H02P 1/18

for starting an individual DC motor

Introduced: September 1968

Last revised: January 2006

Full Title

Arrangements for starting electric motors or dynamo-electric converters > for starting dynamo-electric motors or dynamo-electric converters > for starting an individual DC motor

Classification Context

Section:
ELECTRICITY
Class:
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS

2 direct subcodes

Child Classifications

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  • H02P 1/2 by progressive reduction of resistance in series with armature winding
  • H02P 1/22 in either direction of rotation