Patents-Review.com
ClassID:

202929 ⎘

H01H2033/66223 - 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 Details relating to the sealing of vacuum switch housings

Recent Application in this class:
#1
20250279254
2025-09-04

Modular Pole Assembly for Overhead Line Systems

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20250266224
2025-08-21

GAS INSULATION DEVICE

 #3
20250239424
2025-07-24

OVERMOLDED ELECTRICAL DEVICE WITH LOW ELECTRICAL STRESS PARTING LINES

 #4
20250191861
2025-06-12

MEDIUM OR HIGH VOLTAGE VACUUM BREAKER

 #5
20240283228
2024-08-22

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

 #6
20240275144
2024-08-15

CIRCUIT BREAKER WITH SINGLE PHASE CONTROL

 #7
20240275143
2024-08-15

CIRCUIT BREAKER WITH TERMINAL BUSHINGS HAVING DYNAMIC SEAL

 #8
20240014639
2024-01-11

CIRCUIT BREAKER WITH INDICATOR OF BREAKER POSITION

 #9
20230377819
2023-11-23

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

 #10
20230343528
2023-10-26

Circuit breaker with terminal bushings having dynamic seal

 #11
20230343527
2023-10-26

Circuit breaker with single phase control

 #12
20230238201
2023-07-27

Vacuum interrupter and vacuum breaker

 #13
20230027571
2023-01-26

Vacuum interrupter

 #14
20220375705
2022-11-24

Vacuum circuit breaker

 #15
20220319786
2022-10-06

Interrupter unit having a vacuum tube and an insulating housing

 #16
20210075201
2021-03-11

Gas-insulated switching device

 #17
20210057890
2021-02-25

Gas-insulated switching device

 #18
20190341208
2019-11-07

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

 #19
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

 #20
20190257856
2019-08-22

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

 #21
20190172665
2019-06-06

Vacuum bottle for electrical switching device

 #22
20180247780
2018-08-30

Vacuum circuit breaker

 #23
20180182579
2018-06-28

Vacuum interrupter

 #24
20180151307
2018-05-31

Vacuum switching apparatus and electrical contact therefor

 #25
20180075991
2018-03-15

Composite arc shields for vacuum interrupters and methods for forming same

 #26
20170084411
2017-03-23

Circuit interrupting device

 #27
20160322185
2016-11-03

Double-contact switch with vacuum switching chambers

 #28
20160133405
2016-05-12

Sealed relay

 #29
20160104590
2016-04-14

Composite arc shields for vacuum interrupters and methods for forming same

 #30
20160071671
2016-03-10

Solid-dielectric switch including a molded viewing window

 #31
20140291293
2014-10-02

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

 #32
20130206728
2013-08-15

Solid-dielectric switch including a molded viewing window

 #33
20130015161
2013-01-17

Vacuum interrupter

 #34
20120168291
2012-07-05

Circuit breaker arrangement for medium voltage to high voltage applications

 #35
20110036811
2011-02-17

Switchgear and method for operating switchgear

 #36
20080041825
2008-02-21

Method of manufacturing a vacuum encapsulation having an empty chamber

 #37
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

 #38
20050199590
2005-09-15

Ceramic tube for vacuum circuit breaker

 #39
20050016963
2005-01-27

Vacuum encapsulation having an empty chamber

 #40
15357148
2018-03-20

Vacuum switching apparatus and electrical contact therefor

 #41
14828785
2019-03-26

High voltage switch vacuum interrupter