H02P7/22 - CPC Classification Index

ClassID:

218253 ⎘

H02P7/22 - CPC Classification

Classification description:

Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using multi-position switch, e.g. drum, controlling motor circuit by means of pilot-motor-operated multi-position switch or pilot-motor-operated variable resistance

Recent Application in this class:

20260066820

ADAPTIVE TRIGGER MAPPING

20250158547

TECHNIQUE FOR CONTROLLING MOTOR IN ELECTRIC WORK MACHINE

20240253138

BAND SAW INCLUDING TOUCH SENSORS

20240186922

Model-based health monitoring of electric motors

20240171094

REGULATION DEVICE

20230336099

ROTATABLE DRAWING BOARD AND CONTROL METHOD

20230188064

ADAPTIVE TRIGGER MAPPING

20230075030

Technique for suppressing decrease in flow rate of air discharged from blower

20220416698

Speed control assembly for appliance

20210234485

Speed control assembly for appliance

20200220485

Power tool with automatic feathering mode

20160301340

Power tool with automatic feathering mode