Patents-Review.com
ClassID:

202931 ⎘

H01H33/66238 - 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 bellows details

Sub-classes:
Recent Application in this class:
#1
20260100320
2026-04-09

BELLOWS PROTECTOR FOR A VACUUM INTERRUPTER

 #2
20250391621
2025-12-25

VACUUM CIRCUIT BREAKER

 #3
20250046550
2025-02-06

VACUUM SWITCH DEVICE AND METHOD FOR PRODUCING A VACUUM SWITCH DEVICE

 #4
20250046549
2025-02-06

SWITCHING DEVICE COMPRISING A BELLOWS

 #5
20240242907
2024-07-18

VACUUM CIRCUIT BREAKER

 #6
20240194427
2024-06-13

CIRCUIT BREAKER

 #7
20240047158
2024-02-08

CIRCUIT BREAKER

 #8
20240038467
2024-02-01

Vacuum interrupter

 #9
20230238201
2023-07-27

Vacuum interrupter and vacuum breaker

 #10
20230145798
2023-05-11

Vacuum circuit breaker

 #11
20230118133
2023-04-20

Vacuum interrupter and vacuum breaker

 #12
20230116363
2023-04-13

Insulated drive vacuum interrupter

 #13
20220375705
2022-11-24

Vacuum circuit breaker

 #14
20220254586
2022-08-11

Switchgear

 #15
20220102096
2022-03-31

Vacuum interrupter with trap for running cathode tracks

 #16
20210321523
2021-10-14

Sealing for an intermittent and partial rotating and translating shaft

 #17
20210074494
2021-03-11

Vacuum interrupter

 #18
20210057890
2021-02-25

Gas-insulated switching device

 #19
20200411261
2020-12-31

Variable-speed circuit breaker and switching method for same

 #20
20200388455
2020-12-10

Switchgear driving arrangement

 #21
20200328581
2020-10-15

Control rod with compensation element

 #22
20200312593
2020-10-01

Double-contact switch having vacuum switching chambers

 #23
20200152406
2020-05-14

Assembly having a gas spring for a cable rotary-pendulum kinematic system and use of the assembly for switching

 #24
20200035429
2020-01-30

Vacuum interrupter with radial bellows

 #25
20190341208
2019-11-07

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

 #26
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

 #27
20190228935
2019-07-25

Vacuum switch

 #28
20190180962
2019-06-13

Method for reconditioning of vacuum interrupters

 #29
20190172665
2019-06-06

Vacuum bottle for electrical switching device

 #30
20190108956
2019-04-11

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

 #31
20180308651
2018-10-25

Sealed relay

 #32
20180182579
2018-06-28

Vacuum interrupter

 #33
20180005784
2018-01-04

VACUUM CIRCUIT BREAKER

 #34
20170169973
2017-06-15

Medium voltage circuit breaker for the use in high pressure environments

 #35
20160322185
2016-11-03

Double-contact switch with vacuum switching chambers

 #36
20160247649
2016-08-25

Vacuum interrupter

 #37
20140083288
2014-03-27

Bellows and method for manufacturing same

 #38
20130213937
2013-08-22

Gas insulated switchgear

 #39
20130075368
2013-03-28

Vacuum switching apparatus including first and second movable contact assemblies, and vacuum electrical switching apparatus including the same

 #40
20130048611
2013-02-28

Vacuum interrupter

 #41
20130015161
2013-01-17

Vacuum interrupter

 #42
20130001200
2013-01-03

Vacuum Valve and Switchgear Equipped with Said Vacuum Valve

 #43
20120118858
2012-05-17

Bellows for use in vacuum interrupters

 #44
20090032500
2009-02-05

Vacuum insulated switch and vacuum insulated switchgear

 #45
20050133481
2005-06-23

Bellows for use in vacuum capacitor