H02P1/48 - CPC Classification Index

ClassID:

218164 ⎘

H02P1/48 - CPC Classification

Classification description:

Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor by pole-changing

Recent Application in this class:

20240333178

2024-10-03

MOTOR DRIVE DEVICE

20230291342

2023-09-14

Motor detection method and motor detection device

20200287481

2020-09-10

PM line-start motor and switch-on method therefor

20190288585

2019-09-19

Control method and control system of motor rotation speed

20190165661

2019-05-30

Line start two-speed brushless motor

20120268053

2012-10-25

Alternating current machine with increased torque above and below rated speed for hybrid/electric propulsion systems

20100019714

2010-01-28

Alternating current machine with increased torque above and below rated speed for hybrid electric propulsion systems

20090260904

2009-10-22

Drive-control apparatus for electric drive vehicle