ClassID:

202367

H01H9/0027 - CPC Classification

Classification description:

Details of switching devices, not covered by groups  - ; Tap change devices Operating mechanisms

Sub-classes:
Recent Application in this class:
#1
20260120969
2026-04-30

ON-LOAD TAP CHANGER AND METHOD FOR OPERATING AN ON-LOAD TAP CHANGER

#2
20260038736
2026-02-05

ELECTRICAL OPERATING MEANS COMPRISING A TAP CHANGER

#3
20250391617
2025-12-25

ON-LOAD TAP-CHANGER

#4
20250343013
2025-11-06

TAP MODIFICATION DEVICE CONFIGURED TO PROVIDE ENHANCED OPERATING FREQUENCY RANGE

#5
20250336618
2025-10-30

APPARATUS AND SYSTEM FOR REMOTELY OPERATING A RESET SWITCH FOR ELECTRICAL EQUIPMENT

#6
20250285818
2025-09-11

RACK AUTOMATIC TRANSFER SWITCH WITH ELECTRONIC BYPASS

#7
20250266216
2025-08-21

AN ELECTRICAL SWITCH FOR AN ON-LOAD TAP CHANGER

#8
20250006437
2025-01-02

DEVICE AND METHOD FOR MONITORING AN ON-LOAD TAP CHANGER

#9
20240290556
2024-08-29

SWITCH UNIT

#10
20240274377
2024-08-15

LOAD CHANGEOVER SWITCH FOR AN ON-LOAD TAP CHANGER AND A METHOD FOR PRODUCING A LOAD CHANGEOVER SWITCH

#11
20240079190
2024-03-07

DRIVING SYSTEM FOR AN ON-LOAD TAP CHANGER

#12
20240062970
2024-02-22

SWITCH ASSEMBLY COMPRISING AN ON-LOAD TAP CHANGER AND A DRIVE SYSTEM

#13
20240062969
2024-02-22

SWITCH UNIT FOR A STEP TRANSFORMER, AND STEP TRANSFORMER HAVING A SWITCH UNIT

#14
20240029966
2024-01-25

ON-LOAD TAP CHANGER AND METHOD FOR ACTUATING AN ON-LOAD TAP CHANGER

#15
20240029965
2024-01-25

ON-LOAD TAP CHANGER AND TAP-CHANGING TRANSFORMER HAVING AN ON-LOAD TAP CHANGER

#16
20240021380
2024-01-18

ON-LOAD TAP-CHANGER

#17
20230411089
2023-12-21

Switching system for an on-load tap changer, on-load tap changer and method for switching a tap connection of an on-load tap changer

#18
20230411088
2023-12-21

SWITCHING SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AND METHOD FOR SWITCHING A TAP CONNECTION OF AN ON-LOAD TAP CHANGER

#19
20230343523
2023-10-26

Switch and winding switching device

#20
20230317389
2023-10-05

System for controlling a vacuum interrupter for a power diverter switch, a power diverter switch and an on-load tap changer

#21
20230317381
2023-10-05

DEGASSING MEMBRANE TUBE MODULE AND ONLINE GAS-IN-OIL MONITORING APPARATUS FOR VACUUM ON-LOAD TAP CHANGER (OLTC)

#22
20230230782
2023-07-20

Switching system for an on-load tap changer, on-load tap changer and method for switching a tap connection of an on-load tap changer

#23
20230230781
2023-07-20

Switching system for an on-load tap changer, on-load tap changer and method for switching a tap connection of an on-load tap changer

#24
20230230780
2023-07-20

Passive triggered-power electronic tap-changer device and contact device

#25
20230197335
2023-06-22

Assembly for automatic tap adjustment of a power transformer using load tap changer and a method and support assembly for mounting the same

#26
20230141822
2023-05-11

ON-LOAD TAP CHANGER AND METHOD FOR ACTUATING AN ON-LOAD TAP CHANGER

#27
20230045653
2023-02-09

Switch for an on-load tap changer and load transfer switch for an on-load tap changer

#28
20220415587
2022-12-29

On-load tap changer

#29
20220415586
2022-12-29

Drive arrangement for a tap changer

#30
20220392717
2022-12-08

ON-LOAD TAP CHANGER AND TAP-CHANGING TRANSFORMER HAVING AN ON-LOAD TAP CHANGER

#31
20220392716
2022-12-08

Selector for on-load tap changer

#32
20220384123
2022-12-01

Vacuum interrupter module for a tap changer, power diverter switch, and tap changer

#33
20220230817
2022-07-21

SWITCH ASSEMBLY WITH DRIVE SYSTEM, AND METHOD FOR DRIVING A SWITCH ASSEMBLY

#34
20220223357
2022-07-14

METHOD FOR CARRYING OUT A SWITCHOVER OF AT LEAST ONE SWITCHING MEANS FOR EQUIPMENT, AND DRIVE SYSTEM FOR AT LEAST ONE SWITCHING MEANS FOR EQUIPMENT

#35
20220216015
2022-07-07

Switch assembly with drive system

#36
20220216005
2022-07-07

Method for carrying out a switchover of an on-load tap changer using a drive system, and drive system for an on-load tap changer

#37
20220208482
2022-06-30

Method for carrying out a switchover of a switch, and drive system for a switch

#38
20220148825
2022-05-12

Spring unit and a diverter switch

#39
20220044884
2022-02-10

Load transfer switch for on-load tap changer, and on-load tap changer

#40
20210287858
2021-09-16

POWER SOURCE FOR A VOLTAGE REGULATION DEVICE

#41
20210233721
2021-07-29

Contact system for an on-load tap changer

#42
20210118630
2021-04-22

Switch element for tap changer, and tap changer

#43
20200411254
2020-12-31

On-load tap changer and local network transformer having an on-load tap changer

#44
20200168420
2020-05-28

Load transfer switch for an on-load tap changer and continuous main switch and disconnecting switch for same

#45
20190228922
2019-07-25

On-load tap changer, regulating transformer with on-load tap changer, and method for connecting an on-load tap changer

#46
20190096596
2019-03-28

Selector for an on-load tap changer and on-load tap changer with load transfer switch and selector

#47
20190066940
2019-02-28

On-load tap changer

#48
20190027323
2019-01-24

Motor drive of electrical apparatuses

#49
20180122591
2018-05-03

On-load tap changer device

#50
20180040434
2018-02-08

Tap changer, force-storage unit, and controlled-backlash coupling therebetween

#51
20170352502
2017-12-07

Permanent magnet drive on-load tap-changing switch

#52
20170271098
2017-09-21

Switching arrangement for a control transformer, in particular polarity switching means

#53
20170271097
2017-09-21

Tap changer with an improved monitoring system

#54
20170271096
2017-09-21

On-load voltage regulation tap switch for transformer and switch control method

#55
20170110265
2017-04-20

Motor drive with disengageable coupling

#56
20170062146
2017-03-02

Tap-changer switching system and method of operating same

#57
20160351352
2016-12-01

Pull-out switch assembly with replaceable switch module

#58
20160211089
2016-07-21

Switching system with preselector

#59
20160181024
2016-06-23

On-load tap changer, tap-changing transformer for voltage regulation and method for implementing tap changer in the tap-changing transformer

#60
20160133406
2016-05-12

On-load tap changer

#61
20160133399
2016-05-12

Selector switch for tap-changing transformers and support arm for a tap selector thereof

#62
20160126025
2016-05-05

On-load tap changer and method of emergency setting defined switching position thereof

#63
20160035506
2016-02-04

Method of determining an operational setting of an on-load tap changer

#64
20160005554
2016-01-07

Linear selector

#65
20150311006
2015-10-29

Transformer tapping arrangement and methods of operation of same

#66
20150303006
2015-10-22

ON-LOAD TAP CHANGER

#67
20150213971
2015-07-30

System and method for operating an on-load tap changer

#68
20150179362
2015-06-25

LOAD-TRANSFER SWITCH, ON-LOAD TAP CHANGER, AND METHOD OF SWITCHING SAME

#69
20150171783
2015-06-18

On-load tap changer

#70
20150170847
2015-06-18

FORCE ACCUMULATOR FOR AN ON-LOAD TAP CHANGER

#71
20150091684
2015-04-02

On-load tap changer

#72
20150068877
2015-03-12

Arrangement of vacuum switching tubes in a load transfer switch

#73
20150061806
2015-03-05

Tap changer with an improved drive system

#74
20150060244
2015-03-05

Selector for a tap changer

#75
20150047955
2015-02-19

Tap changer having an improved vacuum interrupter actuating assembly

#76
20150047954
2015-02-19

Tap changer

#77
20150034462
2015-02-05

ON-LOAD TAP CHANGER

#78
20150028978
2015-01-29

Distribution transformer for voltage regulation of local distribution networks

#79
20150027989
2015-01-29

On-load tap changer

#80
20150014130
2015-01-15

Tap switch

#81
20150008104
2015-01-08

ON-LOAD TAP CHANGER WITH TWO VACUUM INTERRUPTERS AND DRIVE THEREFOR

#82
20150001053
2015-01-01

ON-LOAD TAP CHANGER AND ACCUMULATOR MECHANISM

#83
20140360983
2014-12-11

Stepping switch with vacuum switching tubes

#84
20140291130
2014-10-02

External on-load tap changer

#85
20140266142
2014-09-18

Switching module for voltage regulator

#86
20140209440
2014-07-31

Energy-storing unit with forcing mechanism, and on-load tap changing device

#87
20140190803
2014-07-10

LOAD TRANSFER SWITCH FOR A TAP CHANGER

#88
20140176273
2014-06-26

Tap changer having a vacuum interrupter assembly with an improved damper

#89
20140167529
2014-06-19

Tap changer with an improved monitoring system

#90
20140096632
2014-04-10

Gearbox for a tap changer, a tap changer and a transformer

#91
20140027257
2014-01-30

Tap changer with vacuum interrupters

#92
20130341166
2013-12-26

On-load tap changer

#93
20130220782
2013-08-29

Tap changer and vacuum switching tube for such a tap changer

#94
20130213776
2013-08-22

TAP CHANGER HAVING A FREEWHEEL

#95
20130199336
2013-08-08

Indexing gear train for on-load tap changers of step transformers

#96
20130112541
2013-05-09

Load transfer switch for a tap changer

#97
20130091904
2013-04-18

CONTROL PANEL ASSEMBLY AND WASHING MACHINE HAVING THE SAME

#98
20120313594
2012-12-13

Tap changer

#99
20120139510
2012-06-07

Tap changer with vacuum switch tubes

#100
20120103766
2012-05-03

On-load tap changer with energy storage mechanism

#101
20110000769
2011-01-06

Reversing and a method of modifying a tap changer to use the same

#102
20100241286
2010-09-23

Drive system for a tap changer

#103
20100207599
2010-08-19

ELECTRIC MOTOR DRIVE UNIT FOR ON-LOAD TAP-CHARGERS

#104
20090288934
2009-11-26

Energy store

#105
20090165579
2009-07-02

METHOD AND A DEVICE FOR TRANSMITTING ROTARY MOTION

#106
20090151486
2009-06-18

Device for transmitting rotary motion

#107
20090000927
2009-01-01

On-load tap changer with an energy storage mechanism

#108
20080169178
2008-07-17

Tap changer

#109
20080093207
2008-04-24

Energy accumulator

#110
20060244431
2006-11-02

Multipoint switch