ClassID:

216855

H02H9/023 - CPC Classification

Classification description:

Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current Current limitation using superconducting elements

Recent Application in this class:
#1
20260155645
2026-06-04

DRIVE CIRCUIT AND ELECTRICAL APPARATUS

#2
20250279645
2025-09-04

INTEGRATED SOLID-STATE CIRCUIT BREAKER WITH SUPERCONDUCTING FAULT CURRENT LIMITER

#3
20240291270
2024-08-29

SUPERCONDUCTOR CURRENT LIMITING DEVICE AND AIRCRAFT COMPRISING SUCH A DEVICE

#4
20240222960
2024-07-04

COOLING CONTROL APPARATUS FOR SUPERCONDUCTING FAULT CURRENT LIMITER

#5
20240170185
2024-05-23

SUPERCONDUCTING POWER SUPPLY SYSTEM

#6
20240164058
2024-05-16

COOLING APPARATUS FOR SUPERCONDUCTING FAULT CURRENT LIMITER

#7
20230369846
2023-11-16

A PASSIVELY ACTIVATED SWITCH SYSTEM FOR A HIGH-CURRENT COIL

#8
20220416649
2022-12-29

A Superconducting Switch

#9
20220282635
2022-09-08

Electrical power systems

#10
20220281611
2022-09-08

Electrical power systems

#11
20220281610
2022-09-08

Electrical power systems

#12
20220281609
2022-09-08

Electrical power systems

#13
20220281608
2022-09-08

Electrical power systems

#14
20220281607
2022-09-08

ELECTRICAL POWER SYSTEMS

#15
20220085600
2022-03-17

Intelligent current limiting for solid-state switching

#16
20210273446
2021-09-02

Annular bearer network and service bearing implementation method therefor

#17
20210257832
2021-08-19

Solid-state circuit breaker and breaking method for solid-state circuit breaker

#18
20210184097
2021-06-17

Superconducting current limiter with electroconductive spacer

#19
20200251266
2020-08-06

Frequency loss induced quench protection system for high temperature superconductors and associated method of use

#20
20200225301
2020-07-16

Cryogenic magnet power supply

#21
20200212671
2020-07-02

Electronic circuit breaker and method for operating same

#22
20200136389
2020-04-30

Protection for an HVDC network

#23
20200058422
2020-02-20

Quench detection in superconducting magnets

#24
20200014199
2020-01-09

Current controlling device

#25
20200014198
2020-01-09

Directional overcurrent relay using superconducting fault current limiter voltage and method for correcting the same

#26
20190312428
2019-10-10

Superconducting fault current limiter

#27
20190267799
2019-08-29

Tape lifetime monitor in fault current limiter

#28
20190260202
2019-08-22

Superconducting Current Limiter

#29
20190229528
2019-07-25

Superconducting fault current limiter having improved energy handling

#30
20190214813
2019-07-11

Pressure generation apparatus and method for superconducting power equipment

#31
20190145921
2019-05-16

Device for determining the parameters of strip-type superconductors

#32
20190131044
2019-05-02

DIELECTRIC SUBSTRATE FOR SUPERCONDUCTIVE DEVICE AND SUPERCONDUCTIVE ARTICLE UTILIZING SUCH SUBSTRATE

#33
20190122796
2019-04-25

Frequency loss induced quench protection system for high temperature superconductors and associated method of use

#34
20190074685
2019-03-07

Interconnection equipment for a high-voltage DC grid

#35
20190058318
2019-02-21

Current protection device with mutual reactor

#36
20190035518
2019-01-31

Integrated superconductor device and method of fabrication

#37
20180309288
2018-10-25

Fault current limiter providing symmetrical electrostatic shielding

#38
20180248363
2018-08-30

Fault current limiter

#39
20180248362
2018-08-30

Fault current limiter

#40
20180205223
2018-07-19

Current Limiter Device Having A Coil And A Switch

#41
20180152016
2018-05-31

SUPERCONDUCTIVE WIRE AND CURRENT LIMITER

#42
20170365998
2017-12-21

High voltage DC current tripout device

#43
20170316894
2017-11-02

Superconducting DC circuit breaker using arcing induction

#44
20170264187
2017-09-14

A VOLTAGE SOURCE CONVERTER

#45
20170237252
2017-08-17

CURRENT LIMITER ARRANGEMENT AND METHOD FOR MANUFACTURING A CURRENT LIMITER ARRANGEMENT

#46
20170004913
2017-01-05

DIELECTRIC SUBSTRATE FOR SUPERCONDUCTIVE DEVICE AND SUPERCONDUCTIVE ARTICLE UTILIZING SUCH SUBSTRATE

#47
20160344113
2016-11-24

Connecting system for superconducting systems

#48
20160308351
2016-10-20

Current limiting device

#49
20160197471
2016-07-07

Device for a current limiter and a current limiter comprising said device

#50
20160141866
2016-05-19

Fins And Foams Heat Exchangers With Phase Change For Cryogenic Thermal Energy Storage And Fault Current Limiters

#51
20160105018
2016-04-14

Hybrid direct-current circuit breaker

#52
20160087427
2016-03-24

Superconductive current limiting element of current limiter and method for manufacturing superconductive current limiting element of current limiter

#53
20160020604
2016-01-21

Current-limiting and power-flow control device

#54
20160013635
2016-01-14

Current-limiting device utilizing a superconductor for a current-limiting operation

#55
20150382505
2015-12-31

Superconducting fault current limiter and cooling method for superconducting element within superconducting fault current limiter

#56
20150357814
2015-12-10

Fault Current Limiter

#57
20150348682
2015-12-03

Integrated superconductor device and method of fabrication

#58
20150333506
2015-11-19

Fault current limiter

#59
20150236502
2015-08-20

Circuit breaker

#60
20150187466
2015-07-02

Method for operating a superconductive device without an external shunt system, in particular with a ring shape

#61
20150148236
2015-05-28

Laser processing of superconductor layers

#62
20150055263
2015-02-26

Solid state fault current limiter

#63
20150045228
2015-02-12

Radio frequency-assisted fast superconducting switch

#64
20140357496
2014-12-04

Superconductive device with bridge contacts

#65
20140357490
2014-12-04

Fault current limiter system with current splitting device

#66
20140323313
2014-10-30

Technique for limiting transmission of fault current

#67
20140268453
2014-09-18

Superconducting fault current limiter system

#68
20140249034
2014-09-04

SUPERCONDUCTING ELEMENT FOR SUPERCONDUCTING FAULT CURRENT LIMITER, METHOD FOR MANUFACTURING SUPERCONDUCTING ELEMENT FOR SUPERCONDUCTING FAULT CURRENT LIMITER, AND SUPERCONDUCTING FAULT CURRENT LIMITER

#69
20140235451
2014-08-21

Superconducting coil protection method and superconducting magnet device

#70
20140185165
2014-07-03

Superconducting coil system and methods of assembling the same

#71
20140100116
2014-04-10

Inductive fault current limiter with divided secondary coil configuration

#72
20140087950
2014-03-27

Fault current limiter

#73
20140066315
2014-03-06

Superconductive device without an external shunt system, in particular with a ring shape

#74
20140005053
2014-01-02

CURRENT-RISE LIMITATION IN HIGH-VOLTAGE DC SYSTEMS

#75
20130201588
2013-08-08

Technique for limiting transmission of fault current

#76
20130194703
2013-08-01

Current limiter

#77
20130190187
2013-07-25

Fast-cycling, conduction-cooled, quasi-isothermal, superconducting fault current limiter

#78
20120327538
2012-12-27

Superconducting fault current limiter for suppressing bus voltage drop in electric power system

#79
20120316070
2012-12-13

Superconducting fault current limiter monitoring

#80
20120316069
2012-12-13

Superconducting fault current limiter recovery system

#81
20120264613
2012-10-18

Fault current limited system with current splitting device

#82
20120262831
2012-10-18

FAULT CURRENT LIMITER

#83
20120236440
2012-09-20

Superconducting fault current limiter system

#84
20120120537
2012-05-17

CURRENT FAULT LIMITER WITH LIVE TANK

#85
20120106205
2012-05-03

Power supply with open-loop protection and short-circuit protection

#86
20120071326
2012-03-22

Quench protection circuit for superconducting magnet coils

#87
20120044603
2012-02-23

Quench detection system for a superconductor fault current limiter

#88
20120026637
2012-02-02

Fault Current Limiter

#89
20120002336
2012-01-05

Method for current conditioning, in particular on a fault current limiter

#90
20110312498
2011-12-22

FAULT CURRENT LIMITER

#91
20110308078
2011-12-22

Technique for limiting transmission of fault current

#92
20110287942
2011-11-24

FAULT CURRENT SUPERCONDUCTIVE LIMITER

#93
20110177953
2011-07-21

Superconducting fault current-limiter with variable shunt impedance

#94
20110132631
2011-06-09

Fault current limiting HTS cable and method of configuring same

#95
20110032650
2011-02-10

Reclosing control system and method using superconducting fault current limiter

#96
20110007445
2011-01-13

Portable magnet power supply for a superconducting magnet and a method for removing energy from a superconducting magnet using a portable magnet power supply

#97
20100311596
2010-12-09

Core-saturated superconductive fault current limiter and control method of the fault current limiter

#98
20100296208
2010-11-25

Technique for limiting transmission of fault current

#99
20100188786
2010-07-29

Fault Current Limiter

#100
20100177450
2010-07-15

METHOD AND DEVICES FOR STABILIZING ELECTRIC GRID POWER

#101
20100149707
2010-06-17

Parallel connected HTS utility device and method of using same

#102
20100046125
2010-02-25

Fault current limiting

#103
20090273875
2009-11-05

Apparatus for decreasing inrush current using SFCL and method for deciding optimal insertion resistance

#104
20090190274
2009-07-30

Current limiting module and hybrid current limiter using different kinds of superconducting wires

#105
20090067101
2009-03-12

Method and System for Limiting a Current in an Alternating Current Generator

#106
20090021875
2009-01-22

Fault current limiters (FCL) with the cores saturated by superconducting coils

#107
20080192392
2008-08-14

Parallel HTS transformer device

#108
20080191561
2008-08-14

PARALLEL CONNECTED HTS UTILITY DEVICE AND METHOD OF USING SAME

#109
20080190646
2008-08-14

PARALLEL CONNECTED HTS FCL DEVICE

#110
20080190637
2008-08-14

Fault current limiting HTS cable and method of configuring same

#111
20080103051
2008-05-01

Half wave expulsion (non-fault current limiting) type superconducting fault current limiter having integral high speed switch module

#112
20080043382
2008-02-21

COMPLEX SUPERCONDUCTING FAULT CURRENT LIMITER

#113
20070257755
2007-11-08

Magnetic flux-coupling type superconducting fault current limiter

#114
20070230076
2007-10-04

Fault current limiting

#115
20070173410
2007-07-26

Electrical device for current conditioning

#116
20070139832
2007-06-21

Electric power circuit protecting apparatus using superconductor

#117
20070127171
2007-06-07

Resistive superconducting fault current limiter

#118
20070115598
2007-05-24

Superconductor current limiting system and method

#119
20060279388
2006-12-14

Self field triggered superconducting fault current limiter

#120
20060274458
2006-12-07

Superconducting FCL using a combined inducted magnetic field trigger and shunt coil

#121
20060268471
2006-11-30

Resistive superconducting fault current limiter

#122
20060221517
2006-10-05

Self-triggering superconducting fault current limiter

#123
20060158803
2006-07-20

Fault current limiters (fcl) with the cores staurated by superconducting coils

#124
20050047033
2005-03-03

Superconducting matrix fault current limiter with current-driven trigger mechanism

#125
20050018368
2005-01-27

DC reactor with bobbin equipped with supplementary winding

#126
17073624
2021-12-07

Digital device using three states