H02K47/18 - CPC Classification Index

ClassID:

217651 ⎘

H02K47/18 - CPC Classification

Classification description:

Dynamo-electric converters AC/AC converters

Sub-classes:

H02K47/20 » Motor/generators 40
H02K47/22 » Single-armature frequency converters with or without phase-number conversion 4
H02K47/30 » Single-armature phase-number converters without frequency conversion 5

Recent Application in this class:

20240120820

MOTOR-ALTERNATOR-MOTOR (MAM) SYSTEMS AND METHODS FOR USING SAME

20170302147

Electric motor and generator

20170093215

Magnetic field configuration for a wireless energy transfer system

20140306558

Connecting system for connection of an electric machine to a converter

20110285235

Electro Magnetic Pulse Motor/Generator

20100052451

Constant-power brushless DC motor and the generator thereby

20080271935

MULTIPLE WINDING ELECTRIC MACHINE

20070210730

Over-unity energy motor-generator

16108646

Electromagnetic machinery systems, device, assemblies, methods, processes, uses, and apparatus operable as a motor or generator with one or more stator coils, at least one permanent magnet rotor, and associated circuitry

15630196

Electromagnetic machinery systems, device, assemblies, methods, processes, uses, and apparatus operable as a motor or generator with one or more stator coils, at least one permanent magnet rotor, and associated circuitry