ClassID:

217675

H02K55/02 - CPC Classification

Classification description:

Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type

Sub-classes:
Recent Application in this class:
#1
20260088696
2026-03-26

COIL SYSTEM FOR A SUPERCONDUCTING MOTOR

#2
20260078760
2026-03-19

MODULAR CRYOGENIC PERMANENT MAGNET ELECTRICAL MOTORS AND GENERATORSFOR SUBMERGED MOTOR PUMPS AND TURBINES AND RELATED SYSTEMS AND METHODS

#3
20240392789
2024-11-28

MODULAR CRYOGENIC PERMANENT MAGNET ELECTRICAL MOTORS AND GENERATORS FOR SUBMERGED MOTOR PUMPS AND TURBINES AND RELATED SYSTEMS AND METHODS

#4
20240388170
2024-11-21

AN ELECTRICAL GENERATOR AND COOLING SYSTEM

#5
20240380262
2024-11-14

ROTARY MACHINE AND METHOD FOR MANUFACTURING THE SAME

#6
20240291370
2024-08-29

SUPERCONDUCTING MOTOR COMPRISING A COOLING SYSTEM

#7
20240283238
2024-08-22

CONTROLLER FOR AN ELECTRICAL POWER SUPPLY CIRCUIT OF A SUPERCONDUCTING MOTOR, SUPERCONDUCTING ELECTRICAL POWER SUPPLY SYSTEM FOR A MOTOR, AND AIRCRAFT COMPRISING SUCH A SYSTEM

#8
20240106302
2024-03-28

SUPERCONDUCTING MOTOR STATOR, AIRCRAFT SUPERCONDUCTING MOTOR, AND AIRCRAFT

#9
20240097549
2024-03-21

Protection for the coils of an electric machine

#10
20240038428
2024-02-01

Electrical generator and method of operating the same

#11
20230272761
2023-08-31

SUPERCONDUCTING ULTRA POWER EFFICIENT RADIAL FAN AUGMENTED NANO-AERO DRIVE (SUPERFAN)

#12
20230188024
2023-06-15

Hydrogen expander magnetic generator apparatus and method

#13
20230135926
2023-05-04

Superconducting rotating machine

#14
20230037086
2023-02-02

Superconducting bulk comprising a cavity and associated electric machine

#15
20220302815
2022-09-22

Field coil support structure and modular field coil design in a superconducting machine

#16
20220173649
2022-06-02

Dual pole high temperature superconductive parallel path switched reluctance motor

#17
20220123646
2022-04-21

ROTOR, MACHINE AND METHOD FOR MAGNETIZATION

#18
20210375541
2021-12-02

ELECTRICAL MACHINE AND METHOD FOR FABRICATION OF A COIL OF AN ELECTRICAL MACHINE

#19
20210344256
2021-11-04

ROTOR AND MACHINE HAVING SUPERCONDUCTING PERMANENT MAGNETS

#20
20210328475
2021-10-21

Coil layout for a generator having tape conductors

#21
20210211036
2021-07-08

Partial cryogenic shielding assembly in a superconducting generator and methods of assembling the same

#22
20210203203
2021-07-01

ROTOR AND MACHINE WITH A CYLINDRICAL CARRYING BODY

#23
20200366148
2020-11-19

Stator winding with increased power density

#24
20200040846
2020-02-06

Superconducting ultra power efficient radial fan augmented nano-aerodrive (superfan)

#25
20190234381
2019-08-01

Cooling system for a superconducting generator

#26
20190157964
2019-05-23

System having an electric machine with a cryogenic component, and a method for operating the system

#27
20190149029
2019-05-16

Vehicle linear motor

#28
20190092440
2019-03-28

Drone for triggering sea mines

#29
20180331600
2018-11-15

Electrical machine

#30
20180248464
2018-08-30

Rotary machine

#31
20180152078
2018-05-31

Rotating electric machine

#32
20170098989
2017-04-06

Electric rotating machine

#33
20170040881
2017-02-09

Active screening for an electrical machine

#34
20170005543
2017-01-05

WIND POWER GENERATOR

#35
20160268874
2016-09-15

Liquefaction system and power generation system

#36
20160045841
2016-02-18

NEW AND IMPROVED SYSTEM FOR PROCESSING VARIOUS CHEMICALS AND MATERIALS

#37
20150194248
2015-07-09

Direct drive generator-equipped with flux pump and integrated cryogenics

#38
20150130303
2015-05-14

Superconducting synchronous motor

#39
20140274723
2014-09-18

COOLING DEVICE FOR A SUPERCONDUCTOR OF A SUPERCONDUCTIVE SYNCHRONOUS DYNAMOELECTRIC MACHINE

#40
20130181553
2013-07-18

Fault-tolerant electrical generator operable with partial power

#41
20120272513
2012-11-01

Method of assembling superconductor bearing

#42
20120165198
2012-06-28

SUPERCONDUCTING ELECTRIC MOTOR

#43
20120161556
2012-06-28

SUPERCONDUCTING ELECTRIC MOTOR

#44
20120049531
2012-03-01

Method and apparatus for a superconducting direct current generator driven by a wind turbine

#45
20120019090
2012-01-26

Superconducting coil and superconducting rotating machine using the same

#46
20120010081
2012-01-12

Superconducting rotary motor

#47
20110285236
2011-11-24

Rotating machines using trapped field magnets and related methods

#48
20110278979
2011-11-17

Electric motor comprising an inductor with a superconducting element incorporated between coils

#49
20110277953
2011-11-17

SUPERCONDUCTING MOTOR

#50
20110148238
2011-06-23

Dual armature motor/generator with flux linkage

#51
20110025438
2011-02-03

Superconducting apparatus

#52
20110025146
2011-02-03

Dual armature motor/generator with flux linkage

#53
20100289200
2010-11-18

Noncontact rotating processor

#54
20100283564
2010-11-11

Superconducting coil apparatus and inductor-type synchronous machine

#55
20100259117
2010-10-14

Dual armature motor/generator with flux linkage between dual armatures and a superconducting field coil

#56
20100244596
2010-09-30

Superconducting electrical machine

#57
20100148894
2010-06-17

Superconducting apparatus

#58
20100148625
2010-06-17

Superconducting device and axial-type superconducting motor

#59
20100148593
2010-06-17

Superconducting apparatus and vacuum container for the same

#60
20100127594
2010-05-27

Inductor-type synchronous machine

#61
20100038986
2010-02-18

Brushless motor/generator with trapped-flux superconductors

#62
20100033037
2010-02-11

Shielding of superconducting field coil in homopolar inductor alternator

#63
20080197633
2008-08-21

Method and apparatus for a superconducting generator driven by wind turbine

#64
20080143200
2008-06-19

Circumferentially wound cooling tube structure for cooling a stator

#65
20080100164
2008-05-01

Inductor-type synchronous machine

#66
20080007132
2008-01-10

Methods and apparatus for operating an electric machine

#67
20080001495
2008-01-03

Superconducting rotating machines with stationary field coils

#68
20080001491
2008-01-03

Superconducting rotating machines with stationary field coils

#69
20070224058
2007-09-27

Linear compressor assembly

#70
20070200440
2007-08-30

Thermally-conductive stator support structure

#71
20070120435
2007-05-31

Electromechanical device having three-dimensional stator laminations

#72
20070080595
2007-04-12

Superconductive non-contact rotary device

#73
20060166832
2006-07-27

Superconductor magnetizing device and superconducting synchronization device

#74
20060078034
2006-04-13

Cryogenic liquid oxidizer cooled high energy system

#75
17833773
2025-04-22

Super-cooled propellant powered generator system