ClassID:

202927

H01H33/66207 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid; Vacuum switches; Housings or protective screens Specific housing details, e.g. sealing, soldering or brazing

Sub-classes:
Recent Application in this class:
#1
20260155324
2026-06-04

BASE MODULE FOR HIGH-VOLTAGE SWITCHING DEVICES HAVING VACUUM INTERRUPTERS, AND HIGH-VOLTAGE SWITCHING DEVICE HAVING THE BASE MODULE

#2
20260148914
2026-05-28

Vacuum Circuit Breaker and Heat Transfer Assembly Therefor

#3
20250364791
2025-11-27

VACUUM BOTTLE HOUSING MOLD

#4
20250364196
2025-11-27

A set of electrical switching contacts

#5
20250279254
2025-09-04

Modular Pole Assembly for Overhead Line Systems

#6
20250279253
2025-09-04

DISTRIBUTION LINE VOLTAGE HARVESTER

#7
20250266224
2025-08-21

GAS INSULATION DEVICE

#8
20250259810
2025-08-14

MODULAR SWITCHGEAR

#9
20250259809
2025-08-14

MODULAR SWITCHGEAR SYSTEM

#10
20250246881
2025-07-31

VACUUM BOTTLE HOUSING

#11
20250239424
2025-07-24

OVERMOLDED ELECTRICAL DEVICE WITH LOW ELECTRICAL STRESS PARTING LINES

#12
20250232934
2025-07-17

GUIDING PARTS FOR VACUUM CIRCUIT BREAKER

#13
20250210288
2025-06-26

SPARKLESS FUSE

#14
20250191861
2025-06-12

MEDIUM OR HIGH VOLTAGE VACUUM BREAKER

#15
20250182987
2025-06-05

SWITCHGEAR WITH OVERMOLDED DIELECTRIC MATERIAL

#16
20250118510
2025-04-10

MEDIUM-VOLTAGE VACUUM CIRCUIT BREAKER

#17
20250055263
2025-02-13

Vacuum break switch mass

#18
20250046549
2025-02-06

SWITCHING DEVICE COMPRISING A BELLOWS

#19
20250046548
2025-02-06

Integrated Switchgear Assembly

#20
20250037949
2025-01-30

VACUUM INTERRUPTER, VACUUM CIRCUIT BREAKER, AND VACUUM CONTACTOR

#21
20250029800
2025-01-23

VACUUM INTERRUPTER

#22
20240395484
2024-11-28

HOUSING FOR A VACUUM INTERRUPTER

#23
20240371585
2024-11-07

VACUUM CIRCUIT BREAKER

#24
20240355563
2024-10-24

SWITCHING DEVICE FOR A MEDIUM-VOLTAGE ELECTRICAL CIRCUIT

#25
20240347294
2024-10-17

VACUUM CIRCUIT BREAKER

#26
20240283228
2024-08-22

ARC EXTINGUISHING CHAMBER, VACUUM CIRCUIT BREAKER, AND METHOD OF ASSEMBLING ARC EXTINGUISHING CHAMBER

#27
20240275144
2024-08-15

CIRCUIT BREAKER WITH SINGLE PHASE CONTROL

#28
20240275143
2024-08-15

CIRCUIT BREAKER WITH TERMINAL BUSHINGS HAVING DYNAMIC SEAL

#29
20240234059
2024-07-11

VACUUM INTERRUPTER

#30
20240222944
2024-07-04

Vacuum break switch shock absorber

#31
20240212957
2024-06-27

MULTI-PART MOVING SHAFT ASSEMBLY FOR ULTRA HIGH SPEED ACTUATOR USED IN A HYBRID CIRCUIT BREAKER

#32
20240170241
2024-05-23

VACUUM CIRCUIT BREAKER IN WHICH LIFT HOOKS ARE ACCOMMODATED

#33
20240096573
2024-03-21

VACUUM CIRCUIT BREAKER

#34
20240047159
2024-02-08

Electric Switching Device for Medium- and/or High-Voltage Uses

#35
20240047158
2024-02-08

CIRCUIT BREAKER

#36
20240014639
2024-01-11

CIRCUIT BREAKER WITH INDICATOR OF BREAKER POSITION

#37
20240013993
2024-01-11

Modular vacuum circuit interrupter

#38
20230402240
2023-12-14

CAPACITOR HARVESTER

#39
20230402239
2023-12-14

CAPACITOR HARVESTER

#40
20230377819
2023-11-23

Vacuum degree detection device, monitoring system, and vacuum arc extinguishing chamber thereof

#41
20230343528
2023-10-26

Circuit breaker with terminal bushings having dynamic seal

#42
20230343527
2023-10-26

Circuit breaker with single phase control

#43
20230238202
2023-07-27

Insulator with asymmetric sheds

#44
20230238201
2023-07-27

Vacuum interrupter and vacuum breaker

#45
20230207240
2023-06-29

SINGLE BOTTLE INTERRUPTER

#46
20230178316
2023-06-08

Optical path system for detecting vacuum degree of vacuum switch and method thereof

#47
20230178315
2023-06-08

VACUUM VALVE

#48
20230154706
2023-05-18

Toroidal encapsulation for high voltage vacuum interrupters

#49
20230145656
2023-05-11

Low voltage switch pole

#50
20230027571
2023-01-26

Vacuum interrupter

#51
20230009581
2023-01-12

METHOD FOR MANUFACTURING A SWITCHING APPARATUS FOR ELECTRIC SYSTEMS

#52
20220375705
2022-11-24

Vacuum circuit breaker

#53
20220344115
2022-10-27

Vacuum circuit interrupter with dual plate actuation

#54
20220329019
2022-10-13

ELECTRICAL CONNECTOR FOR A MEDIUM-POWER OR HIGH-POWER ELECTRICAL DISTRIBUTION NETWORK

#55
20220319786
2022-10-06

Interrupter unit having a vacuum tube and an insulating housing

#56
20220254586
2022-08-11

Switchgear

#57
20220216022
2022-07-07

Switchgear with overmolded dielectric material

#58
20220208491
2022-06-30

Modular recloser

#59
20220181105
2022-06-09

Solid dielectric insulated switchgear

#60
20220181097
2022-06-09

Switch having a position indicator

#61
20220108852
2022-04-07

Vacuum circuit breaker

#62
20220102096
2022-03-31

Vacuum interrupter with trap for running cathode tracks

#63
20220044894
2022-02-10

Integrated switchgear assembly

#64
20210398760
2021-12-23

Separable electrical connector with a switching apparatus

#65
20210327666
2021-10-21

Vacuum interrupter and high-voltage switching assembly

#66
20210304987
2021-09-30

Single bottle interrupter

#67
20210217567
2021-07-15

Interrupter assembly

#68
20210183601
2021-06-17

Switch assembly

#69
20210075201
2021-03-11

Gas-insulated switching device

#70
20210074493
2021-03-11

Overpressure-resistant vacuum interrupter tube

#71
20210057890
2021-02-25

Gas-insulated switching device

#72
20200402752
2020-12-24

Dual thomson coil-actuated, double-bellows vacuum circuit interrupter

#73
20200402751
2020-12-24

Disconnect switch assemblies with a shared actuator that concurrently applies motive forces in opposing directions and related circuit breakers and methods

#74
20200335293
2020-10-22

Guiding pull ring

#75
20200312593
2020-10-01

Double-contact switch having vacuum switching chambers

#76
20200258704
2020-08-13

Thomson coil integrated moving contact in vacuum interrupter

#77
20200251294
2020-08-06

Manual close assist control mechanism

#78
20200219688
2020-07-09

Single bottle interrupter

#79
20200118776
2020-04-16

Reduced size fault interrupter

#80
20200090889
2020-03-19

Reinforcement structure for a vacuum interrupter

#81
20200075276
2020-03-05

Vacuum circuit breaker with improved configuration

#82
20200075275
2020-03-05

Vacuum circuit breaker

#83
20200066469
2020-02-27

Electric terminal for electric pole units

#84
20200043686
2020-02-06

Vacuum interrupter and vacuum circuit breaker using same

#85
20200035429
2020-01-30

Vacuum interrupter with radial bellows

#86
20200027673
2020-01-23

Insulation arrangement for a high or medium voltage assembly

#87
20190355535
2019-11-21

Pole component assembly for circuit breaker

#88
20190341208
2019-11-07

Arrangement and method for guiding a switch rod of a high-voltage circuit breaker

#89
20190259554
2019-08-22

High-Voltage Switching Device and Switching System Comprising a High-Voltage Switching Device and Method for Manufacturing a High-Voltage Switching Device

#90
20190259553
2019-08-22

High-Voltage Switching Device and Switchgear Comprising a High-Voltage Switching Device and Method for Producing a High-Voltage Switching Device

#91
20190257856
2019-08-22

Voltage sensor for high and medium voltage use and a method of making the same

#92
20190252141
2019-08-15

Pole part for medium voltage switchgear

#93
20190237281
2019-08-01

Switching device arrangement

#94
20190228935
2019-07-25

Vacuum switch

#95
20190172667
2019-06-06

Ceramic insulator for vacuum interrupters

#96
20190172666
2019-06-06

VACUUM INTERRUPTER WITH A CERAMIC BODY AND AT LEAST ONE SHIELDING ELEMENT, AND METHOD FOR PRODUCING THE SAME

#97
20190172665
2019-06-06

Vacuum bottle for electrical switching device

#98
20190164708
2019-05-30

Insulator arrangement for a high-voltage or medium-voltage switchgear assembly

#99
20190157029
2019-05-23

Pole part for a low-, medium or high voltage circuit breaker, and method for manufacturing the same

#100
20190108956
2019-04-11

Vacuum circuit breaker, gas insulated switchgear and air insulated switchgear mounted with the vacuum circuit breaker

#101
20190066950
2019-02-28

Power breaking device

#102
20180301304
2018-10-18

Multifunctional capacitive-type sleeve with vacuum arc-extinguishing chamber

#103
20180301279
2018-10-18

Intra-tank under-oil vacuum primary switches for medium voltage transformer applications

#104
20180247780
2018-08-30

Vacuum circuit breaker

#105
20180182579
2018-06-28

Vacuum interrupter

#106
20180151307
2018-05-31

Vacuum switching apparatus and electrical contact therefor

#107
20180075991
2018-03-15

Composite arc shields for vacuum interrupters and methods for forming same

#108
20180025870
2018-01-25

Tank type vacuum circuit breaker

#109
20180019083
2018-01-18

Medium or high voltage switch bushing

#110
20170287662
2017-10-05

Insulating housing with integrated functions and manufacturing method therefor

#111
20170278655
2017-09-28

Embedded-pole HV electrical apparatus combination switchgear

#112
20170263400
2017-09-14

Composite embedded-pole and operating principles

#113
20170221651
2017-08-03

Vacuum switching apparatus, and contact assembly and method of securing an electrical contact to an electrode therefor

#114
20170213675
2017-07-27

Electric switching device for medium and/or high-voltage uses

#115
20170207039
2017-07-20

Method for the production a solid-insulated circuit-breaker pole

#116
20170186574
2017-06-29

Pole part for high pressure environment application

#117
20170169973
2017-06-15

Medium voltage circuit breaker for the use in high pressure environments

#118
20170148590
2017-05-25

Maximizing wall thickness of a Cu—Cr floating center shield component by moving contact gap away from center flange axial location

#119
20170084411
2017-03-23

Circuit interrupting device

#120
20170032912
2017-02-02

Embedded pole part for medium or high voltage use, with a vacuum interrupter which is embedded into an insulating resin

#121
20160329181
2016-11-10

Vacuum valve and manufacturing method for the same

#122
20160322185
2016-11-03

Double-contact switch with vacuum switching chambers

#123
20160284485
2016-09-29

Method for producing electric switchgear and electric switchgear with enhanced seal-tightness

#124
20160254110
2016-09-01

Electrical switch

#125
20160247649
2016-08-25

Vacuum interrupter

#126
20160243740
2016-08-25

Method for injection molding of thermoplastic pole parts, and mold for producing the same

#127
20160240338
2016-08-18

VACUUM CIRCUIT BREAKER UNDER HIGH PRESSURE

#128
20160184913
2016-06-30

Method of manufacturing a ceramic metallization for ceramic metal transition

#129
20160181027
2016-06-23

METHOD FOR PRODUCING CIRCUIT-BREAKER POLE PARTS

#130
20160163484
2016-06-09

Vacuum assisted electrical disconnect with dynamic shield

#131
20160155579
2016-06-02

Electrical switching apparatus including an adjustable damper assembly

#132
20160141119
2016-05-19

Vacuum switching apparatus, and contact assembly and method of securing an electrical contact to an electrode therefor

#133
20160133405
2016-05-12

Sealed relay

#134
20160126037
2016-05-05

Medium or high voltage switch bushing

#135
20160104590
2016-04-14

Composite arc shields for vacuum interrupters and methods for forming same

#136
20160071671
2016-03-10

Solid-dielectric switch including a molded viewing window

#137
20160064171
2016-03-03

Switch assembly, a switching device comprising a switch assembly, a switchgear comprising a switching device and a method for cooling

#138
20160012985
2016-01-14

Recyclable pole of an electric apparatus

#139
20160005560
2016-01-07

Modular solid dielectric switchgear

#140
20150325394
2015-11-12

Vacuum loss detection

#141
20150244158
2015-08-27

Resin molded bushing and switchgear

#142
20150221465
2015-08-06

Embedded pole part with an isolating housing

#143
20150170856
2015-06-18

Single bottle interrupter

#144
20150102013
2015-04-16

Switching unit or switching gear

#145
20150042003
2015-02-12

METHOD FOR INJECTION MOLDING OF THERMOPLASTIC POLE PARTS, AND MOLD FOR PRODUCING THE SAME

#146
20150041437
2015-02-12

Vacuum bulb, circuit-breaker pole including such a vacuum bulb, and method to manufacture such devices

#147
20140374383
2014-12-25

TANK-TYPE VACUUM CIRCUIT BREAKER

#148
20140339195
2014-11-20

Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material

#149
20140291293
2014-10-02

Vacuum chamber with a one-piece metallic cover for self-centering

#150
20140209569
2014-07-31

TANK TYPE VACUUM CIRCUIT BREAKER

#151
20140175059
2014-06-26

Insulating cylinder and a main circuit structure using the same

#152
20140151339
2014-06-05

Vacuum interrupter and switch pole

#153
20140027257
2014-01-30

Tap changer with vacuum interrupters

#154
20130248338
2013-09-26

Electric switching device and related electric apparatus

#155
20130240485
2013-09-19

Switchgear

#156
20130213938
2013-08-22

Compact vacuum interrupter with selective encapsulation

#157
20130206728
2013-08-15

Solid-dielectric switch including a molded viewing window

#158
20130126480
2013-05-23

Circuit-breaker pole part and method for producing such a pole part

#159
20130126479
2013-05-23

Method for producing a circuit-breaker pole part

#160
20130092658
2013-04-18

Modular solid dielectric switchgear

#161
20130048611
2013-02-28

Vacuum interrupter

#162
20130032576
2013-02-07

Vacuum switch including an insulating body having a number of transparent portions made of a single crystal alumina

#163
20130015161
2013-01-17

Vacuum interrupter

#164
20130008765
2013-01-10

Electrical device with a multi-chamber housing

#165
20120312667
2012-12-13

Power breaker

#166
20120311851
2012-12-13

Method of making a circuit interrupting device

#167
20120292163
2012-11-22

Medium voltage circuit breaker arrangement

#168
20120274428
2012-11-01

CIRCUIT-BREAKER WITH A COMMON HOUSING

#169
20120175346
2012-07-12

Embedded pole part with an isolating housing made of thermoplastic material

#170
20120168291
2012-07-05

Circuit breaker arrangement for medium voltage to high voltage applications

#171
20110227252
2011-09-22

Method of making a circuit interrupting device

#172
20110204030
2011-08-25

Retainer, vacuum interrupter, and electrical switching apparatus including the same

#173
20110155697
2011-06-30

Vacuum circuit breaker

#174
20110120976
2011-05-26

Pole part of a medium-voltage or high-voltage switch gear assembly, and method for its production

#175
20110084117
2011-04-14

Device for assembly by brazing an end cap onto a cylindrical body and vacuum cartridge comprising one such device

#176
20110081793
2011-04-07

Separable electrical connector with reduced risk of flashover

#177
20110056916
2011-03-10

Vaccum Switch Chamber with a Protective Sleeve that is Applied by Heat Shrinking

#178
20100314357
2010-12-16

RESIN-MOLDED VACUUM VALVE

#179
20100276395
2010-11-04

35kV Rubber Molded Fused Vacuum Interrupter

#180
20100246102
2010-09-30

Insulation of a switchgear device of vacuum cartridge type by insert moulding

#181
20100243611
2010-09-30

Vacuum insulating switch gear

#182
20100206848
2010-08-19

Method for production of a pole part of a medium-voltage switching device, as well as the pole part itself

#183
20100181291
2010-07-22

Pole part of a medium-voltage switching device

#184
20100172064
2010-07-08

ELECTRIC APPARATUS FOR ELECTRIC POWER

#185
20100122967
2010-05-20

Vacuum switchgear

#186
20100025377
2010-02-04

Housing for a vacuum interrupter module

#187
20090218318
2009-09-03

VACUUM SWITCHING CHAMBER FOR MEDIUM-VOLTAGE SWITCHGEAR ASSEMBLIES

#188
20090134125
2009-05-28

Switchgear and method of fabricating the same

#189
20090119899
2009-05-14

Method of assembling a vacuum switchgear assembly

#190
20090081896
2009-03-26

Separable electrical connector with reduced risk of flashover

#191
20080302765
2008-12-11

Vacuum-Insulated Switching Device

#192
20080217148
2008-09-11

Circuit interrupter assembly

#193
20080203062
2008-08-28

Switchgear

#194
20080190895
2008-08-14

Switchgear having main circuit switches disposed in separate vacuum chambers

#195
20080142485
2008-06-19

Method for producing breaker pole parts for low-voltage, medium-voltage and high-voltage switchgear assemblies, and breaker pole part itself

#196
20080087647
2008-04-17

Self-Adhesive Elastomer Layer In Circuit-Breaker Poles Insulated By Solid Material

#197
20080041825
2008-02-21

Method of manufacturing a vacuum encapsulation having an empty chamber

#198
20080020631
2008-01-24

Method for fixing an element in an electrical apparatus and an electrical apparatus including two parts fixed according to such a method

#199
20070293073
2007-12-20

Separable loadbreak connector and system

#200
20070278187
2007-12-06

Visible open indicator

#201
20070262054
2007-11-15

Switchgear

#202
20070241080
2007-10-18

Vacuum switchgear assembly and system

#203
20070235415
2007-10-11

Method for producing a vacuum interrupter

#204
20070228014
2007-10-04

Vacuum switchgear

#205
20070108164
2007-05-17

Vacuum switchgear assembly, system and method

#206
20070090095
2007-04-26

Vacuum valve

#207
20070007250
2007-01-11

Sealing edge cross-sectional profiles to allow brazing of metal parts directly to a metallized ceramic for vacuum interrupter envelope construction

#208
20060237394
2006-10-26

Vacuum Switchgear

#209
20060011589
2006-01-19

Production of a circuit-breaker pole, insulated by a solid material

#210
20050270718
2005-12-08

Apparatus for securing a conductor in a power switching device

#211
20050230138
2005-10-20

Switch container for hermetically encapsulating switch members and method for producing the same

#212
20050199590
2005-09-15

Ceramic tube for vacuum circuit breaker

#213
20050115927
2005-06-02

Vacuum switch

#214
20050103820
2005-05-19

Solder ring for production of vacuum tube and method for the production of such a solder ring and of a vacuum tube

#215
20050029001
2005-02-10

Molded electric device and method for making molded electric device

#216
20050016963
2005-01-27

Vacuum encapsulation having an empty chamber

#217
18094149
2023-10-10

Vacuum break switch shock absorber

#218
16570858
2020-11-03

Kinetic actuator for vacuum interrupter

#219
15357148
2018-03-20

Vacuum switching apparatus and electrical contact therefor

#220
14828785
2019-03-26

High voltage switch vacuum interrupter