IPC Subgroup
H02P 1/12 Switching devices centrifugally operated by the motor
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for starting electric motors or dynamo-electric converters > Details > Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter > Switching devices centrifugally operated by the 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