Patents-Review.com
ClassID:

217600 ⎘

H02K37/04 - CPC Classification

Classification description:

Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors situated within the stators

Recent Application in this class:
#1
20240266888
2024-08-08

EIGHT-STATOR-POLE, BIPOLAR, 3.6-DEGREE HYBRID STEP MOTOR

 #2
20230179072
2023-06-08

STEPPING MOTOR

 #3
20220190766
2022-06-16

Low-noise, high rotor pole switched reluctance motor

 #4
20220021289
2022-01-20

ADJUSTABLE FORCE DEVICE

 #5
20220021250
2022-01-20

Variable reluctance step motor having enhanced holding torque

 #6
20210372244
2021-12-02

Downhole pump with switched reluctance motor

 #7
20210281156
2021-09-09

STEPPING MOTOR

 #8
20210044192
2021-02-11

TRANSVERSE FLUX RELUCTANCE MOTOR

 #9
20200366231
2020-11-19

Low-noise, high rotor pole switched reluctance motor

 #10
20200366178
2020-11-19

Reduced noise and vibration switched reluctance machine

 #11
20200363699
2020-11-19

Optical element driving mechanism

 #12
20200363608
2020-11-19

Optical element driving mechanism

 #13
20200363607
2020-11-19

Driving mechanism for optical element

 #14
20200313533
2020-10-01

Hybrid stepper motor utilizing axial coils for adjusting the magnetic field of the rotor

 #15
20200144950
2020-05-07

Low-noise, high rotor pole switched reluctance motor

 #16
20200119631
2020-04-16

Acoustic noise mitigation system for an electric machine

 #17
20200014290
2020-01-09

ELECTRIC MOTOR

 #18
20200014264
2020-01-09

Rotor assembly for electric motor

 #19
20190393814
2019-12-26

Motor with internal encoder unit

 #20
20190337387
2019-11-07

STEP MOTOR AND VEHICULAR INDICATOR INSTRUMENT

 #21
20190249466
2019-08-15

Motor vehicle lock

 #22
20190148998
2019-05-16

Switched reluctance machine with short flux path

 #23
20180342926
2018-11-29

Hybrid type stepping motor

 #24
20180287473
2018-10-04

Alternating-current driven, salient-teeth reluctance motor with concentrated windings

 #25
20180269763
2018-09-20

Hybrid step motor with greater number of stator teeth than rotor teeth to deliver more torque

 #26
20180205301
2018-07-19

STACKED TRANSFLUX ELECTRIC MOTOR

 #27
20180102682
2018-04-12

Outer-rotor-type switched reluctance motor

 #28
20180006524
2018-01-04

Motor device

 #29
20170268865
2017-09-21

Rotation-detecting apparatus

 #30
20170141670
2017-05-18

Hybrid electrical machine

 #31
20170110953
2017-04-20

8-pole, 2-phase bipolar step motors with easy manufacture and optimum torque for size

 #32
20170005549
2017-01-05

Resolver device, motor, and actuator

 #33
20140333159
2014-11-13

Hybrid step motor

 #34
20140152129
2014-06-05

Double rotor stepping motor

 #35
20140042837
2014-02-13

Three phased balanced or unbalanced asymmetric reluctance motor

 #36
20130342040
2013-12-26

Switched Reluctance Motor and Switched Reluctance Motor Drive System

 #37
20120091940
2012-04-19

AC motor and control apparatus for the same

 #38
20120086302
2012-04-12

Stator core and method of manufacturing same

 #39
20120086288
2012-04-12

ELECTRIC ROTATING MACHINE

 #40
20120025636
2012-02-02

Motor for high temperature applications

 #41
20110198950
2011-08-18

Stepping motors with small step intervals

 #42
20110181135
2011-07-28

MICRO-STEPPING RELUCTANCE MOTOR

 #43
20110127876
2011-06-02

Laminated stator core

 #44
20100045121
2010-02-25

MOTOR FOR HIGH TEMPERATURE APPLICATIONS

 #45
20100033034
2010-02-11

High-Power and High-Torque Step Motor

 #46
20090302787
2009-12-10

Induction and switched reluctance motor

 #47
20090167119
2009-07-02

Switched reluctance motor

 #48
20090033165
2009-02-05

Magnetic levitation actuator

 #49
20080303371
2008-12-11

Electrical rotary machine

 #50
20080015086
2008-01-17

Selector drive for automatic manual transmission of motor vehicles

 #51
20070018524
2007-01-25

Electric machine and method of using electric machine

 #52
20060043801
2006-03-02

Liquid cooled switched reluctance electric machine