H02K21/30 - CPC Classification Index

ClassID:

217506 ⎘

H02K21/30 - CPC Classification

Classification description:

Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating armatures and stationary magnets with armatures rotating within the magnets having annular armature cores with salient poles

Recent Application in this class:

20240006971

2024-01-04

Stator-based permanent magnet field-enhanced hybrid-excitation motor capable of operating under multiple working conditions and drive control method thereof

20230155468

2023-05-18

ELECTRIC MOTOR, DRIVE ASSEMBLY AND ELECTROMECHANICAL BRAKE DEVICE

20220263396

2022-08-18

Rotating electrical machine

20210281155

2021-09-09

REVERSE GENERATOR

20180205302

2018-07-19

PERMANENT MAGNET (PM) BRUSHLESS MACHINE WITH OUTER ROTOR