H02P1/38 - CPC Classification Index

ClassID:

218155 ⎘

H02P1/38 - 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 polyphase induction motor by pole-changing

Recent Application in this class:

20170257041

2017-09-07

Acceleration method for V/F controlled induction motor in flux-weakening region

20120268053

2012-10-25

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

20110012545

2011-01-20

Method for controlling a multiphase electric motor operating in star-connected mode

20100019714

2010-01-28

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

20050012483

2005-01-20

Drive arrangement, especially for a lifting mechanism and/or a traveling drive