Patents-Review.com
ClassID:

202855 ⎘

H01H33/121 - CPC Classification

Classification description:

High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Means for extinguishing or preventing arc between current-carrying parts; Auxiliary contacts on to which the arc is transferred from the main contacts Load break switches

Sub-classes:
Recent Application in this class:
#1
20250157760
2025-05-15

ARC CHUTE AND LOAD BREAK SWITCH COMPRISING SAME

 #2
20240234056
2024-07-11

ARC CHUTE AND LOAD SWITCH COMPRISING SAME

 #3
20240162694
2024-05-16

GAS INSULATED ELECTRICAL SWITCHGEAR FOR MEDIUM AND HIGH VOLTAGE ELECTRICAL DISTRIBUTION NETWORKS

 #4
20240153724
2024-05-09

ARC CHUTE AND LOAD BREAK SWITCH INCLUDING SAME

 #5
20240136130
2024-04-25

ARC CHUTE AND LOAD SWITCH COMPRISING SAME

 #6
20230368995
2023-11-16

MEDIUM VOLTAGE SWITCHING APPARATUS

 #7
20230223220
2023-07-13

HIGH VOLTAGE DISCONNECT SWITCH WITH SWITCH INTERRUPTER HAVING AN ACTUATING ARM ACTUATED BY AN ARC HORN WITH A SPRING CATCH

 #8
20230009581
2023-01-12

METHOD FOR MANUFACTURING A SWITCHING APPARATUS FOR ELECTRIC SYSTEMS

 #9
20210313827
2021-10-07

INTELLIGENT AUTOMATIC TRANSFER SWITCH MODULE

 #10
20210118635
2021-04-22

Arc flash detection systems

 #11
20210118634
2021-04-22

Coupler for arc flash detection systems

 #12
20210013735
2021-01-14

Intelligent automatic transfer switch module

 #13
20200152400
2020-05-14

Arc suppressor, system, and method

 #14
20200126742
2020-04-23

Gas-insulated load break switch and switchgear comprising a gas-insulated load break switch

 #15
20190206644
2019-07-04

Gas-insulated low- or medium-voltage switch with swirling device

 #16
20190115174
2019-04-18

Gas-insulated low- or medium-voltage load break switch

 #17
20190027328
2019-01-24

Gas-insulated vacuum load break switch

 #18
20180247776
2018-08-30

Arc suppressor, system, and method

 #19
20180175552
2018-06-21

Service plug

 #20
20170278655
2017-09-28

Embedded-pole HV electrical apparatus combination switchgear

 #21
20170244274
2017-08-24

TRANSFER SWITCH WITH ARC SUPPRESSION

 #22
20170194112
2017-07-06

Interlock apparatus of ring main unit

 #23
20160358721
2016-12-08

ARC suppressor, system, and method

 #24
20150357135
2015-12-10

CIRCUIT BREAKER PROVIDED WITH MEANS THAT REDUCE THE SWITCHING ARC BETWEEN PERMANENT CONTACTS

 #25
20150228427
2015-08-13

CIRCUIT BREAKER OF GAS-INSULATED SWITCHGEAR WITH FIXED PART OF DECREASED LENGTH

 #26
20150206667
2015-07-23

Method for closing a switch and switch for performing the method

 #27
20140091886
2014-04-03

Operating mechanism

 #28
20140091061
2014-04-03

ARC SUPPRESSION SYSTEM AND METHOD

 #29
20140091060
2014-04-03

ARC SUPPRESSION CONTROL AND METHODS THEREFOR

 #30
20140091059
2014-04-03

Arc suppressor, system, and method

 #31
20120319485
2012-12-20

Transfer switch with arc suppression

 #32
20100012624
2010-01-21

High-Voltage Disconnecting Circuit Breaker And Method Of Operating The Same

 #33
20090279216
2009-11-12

Adjustable rating for a fault interrupter and load break switch

 #34
20090278636
2009-11-12

Indicator for a fault interrupter and load break switch

 #35
20090278635
2009-11-12

Fault interrupter and load break switch

 #36
20090277768
2009-11-12

Low Oil Trip Assembly for a Fault Interrupter and Load Break Switch

 #37
20080284548
2008-11-20

Method for sectioning with a section switch a medium-voltage electric power distribution line exhibiting a disturbance, section switch for medium-voltage electric power distribution line applicable thereon and electronic circuit for detecting a fault current and comprised by said section switch

 #38
20080258556
2008-10-23

Transfer switch with arc suppression

 #39
20060049144
2006-03-09

Switch and disconnector apparatus for electric substations

 #40
17079769
2022-10-11

Power outage isolation device

 #41
16554747
2020-10-27

Power outage isolation device