Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors (arrangements for starting electric motors H02P1/00; arrangements for stopping or slowing electric motors H02P3/00; control of motors that can be connected to two or more different electric power supplies H02P4/00; regulating or controlling the speed or torque of two or more electric motors H02P5/00; vector control H02P21/00)

Introduced: January 2006

Title

Titles differ between systems:

IPC: Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

CPC: Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors (arrangements for starting electric motors H02P1/00; arrangements for stopping or slowing electric motors H02P3/00; control of motors that can be connected to two or more different electric power supplies H02P4/00; regulating or controlling the speed or torque of two or more electric motors H02P5/00; vector control H02P21/00)

Full Title

Full titles differ between systems:

IPC:

Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

CPC:

Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors (arrangements for starting electric motors H02P1/00; arrangements for stopping or slowing electric motors H02P3/00; control of motors that can be connected to two or more different electric power supplies H02P4/00; regulating or controlling the speed or torque of two or more electric motors H02P5/00; vector control H02P21/00)

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2006.

Child Classifications

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H02P 29/0016 +2 CPC CPC only CPC only
H02P 29/02 Providing protection against overload without automatic interruption of supply (protection against faults of stepper motors H02P8/36) since 2006 IPC+CPC Available in IPC and CPC
H02P 29/04 by means of a separate brake since 2006 +1 CPC IPC+CPC Available in IPC and CPC
H02P 29/10 for preventing overspeed or under speed since 2016 IPC+CPC Available in IPC and CPC
H02P 29/20 for controlling one motor used for different sequential operations since 2016 IPC+CPC Available in IPC and CPC
H02P 29/40 Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load since 2016 IPC+CPC Available in IPC and CPC
H02P 29/50 Reduction of harmonics since 2016 IPC+CPC Available in IPC and CPC
H02P 29/60 Controlling or determining the temperature of the motor or of the drive (H02P29/02 takes precedence) since 2016 +1 CPC IPC+CPC Available in IPC and CPC