H02K21/32 - CPC Classification Index

ClassID:

217507 ⎘

H02K21/32 - 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 horse-shoe magnets

Sub-classes:

H02K21/325 » {with the axis of the rotating armature perpendicular to the plane of the magnet} 1

Recent Application in this class:

20200328663

2020-10-15

Brushless motor-generator having a spherical stator and spherical windings with displaced poles

20180026488

2018-01-25

INDUCED POLARIZATION AC MOTOR

20150288228

2015-10-08

Electric current generator/motor with dual stationary/rotating stators and rotor having horseshoe magnet/electromagnetic coils

20150256936

2015-09-10

Levered loudspeakers