Details

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Arrangements for starting electric motors or dynamo-electric converters > Details

CPC:

Arrangements for starting electric motors or dynamo-electric converters (starting of synchronous motors with electronic commutators H02P6/20, H02P6/22; starting dynamo-electric motors rotating step by step H02P8/04; vector control H02P21/00) > Details

CPC subdivides this area 6x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

Child Classifications

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H02P 1/021 CPC only CPC only
H02P 1/022 +4 CPC CPC only CPC only
H02P 1/027 CPC only CPC only
H02P 1/028 CPC only CPC only
H02P 1/029 CPC only CPC only
H02P 1/04 Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter IPC+CPC Available in IPC and CPC