H01H9/0016 - CPC Classification Index

ClassID:

202365 ⎘

H01H9/0016 - CPC Classification

Classification description:

Details of switching devices, not covered by groups - ; Tap change devices Contact arrangements for tap changers

Sub-classes:

H01H2009/0022 » {Mounting of the fixed contacts or taps on cylindrical wall of oil vessel containing the tap changer; Details of screening} 8

Recent Application in this class:

20260120969

2026-04-30

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

20250391617

2025-12-25

ON-LOAD TAP-CHANGER

20250343013

2025-11-06

TAP MODIFICATION DEVICE CONFIGURED TO PROVIDE ENHANCED OPERATING FREQUENCY RANGE

20250266216

2025-08-21

AN ELECTRICAL SWITCH FOR AN ON-LOAD TAP CHANGER

20250182979

2025-06-05

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

20240079189

2024-03-07

SWITCH AND ON-LOAD TAP CHANGER WITH A SWITCH

20240029966

2024-01-25

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

20240029965

2024-01-25

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

20240006132

2024-01-04

CONTACT UNIT AND CONTACT SYSTEM FOR AN ON-LOAD TAP CHANGER AND ON-LOAD TAP CHANGER

#10

20230411072

2023-12-21

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

#11

20230395333

2023-12-07

Contact unit and contact system for an on-load tap changer and on-load tap changer

#12

20230343523

2023-10-26

Switch and winding switching device

#13

20230317382

2023-10-05

ON-LOAD TAP CHANGER MODULE

#14

20230317380

2023-10-05

On-load tap changer

#15

20230298829

2023-09-21

Switching module, and on-load tap changer comprising a switching module

#16

20230230780

2023-07-20

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

#17

20230197364

2023-06-22

Contact bounce reduction system

#18

20230141822

2023-05-11

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

#19

20230045653

2023-02-09

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

#20

20220415586

2022-12-29

Drive arrangement for a tap changer

#21

20220148825

2022-05-12

Spring unit and a diverter switch

#22

20210287858

2021-09-16

POWER SOURCE FOR A VOLTAGE REGULATION DEVICE

#23

20210233721

2021-07-29

Contact system for an on-load tap changer

#24

20200411254

2020-12-31

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

#25

20200225093

2020-07-16

TEMPERATURE INDICATOR FOR ELECTRICAL EQUIPMENT

#26

20200168420

2020-05-28

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

#27

20200043650

2020-02-06

ON-LOAD TAP CHANGING APPARATUS AND ON-LOAD TAP CHANGING SYSTEM

#28

20190228922

2019-07-25

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

#29

20190096596

2019-03-28

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

#30

20190066940

2019-02-28

On-load tap changer

#31

20180292269

2018-10-11

Temperature indicator for electrical equipment

#32

20180122591

2018-05-03

On-load tap changer device

#33

20180075984

2018-03-15

Method for cleaning an on-load top changer, and on-load tap changer

#34

20180005753

2018-01-04

Permanent magnet drive on-load tap-changing switch

#35

20170352502

2017-12-07

Permanent magnet drive on-load tap-changing switch

#36

20170271098

2017-09-21

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

#37

20170248473

2017-08-31

Temperature indicator for electrical equipment

#38

20170154738

2017-06-01

Switching circuit with two load tap changers, electrical assembly with such a switching circuit, and use thereof

#39

20170062146

2017-03-02

Tap-changer switching system and method of operating same

#40

20170018376

2017-01-19

Dry transformer load switch

#41

20160351353

2016-12-01

Contact unit for a tap changer and a tap selector comprising the contact unit

#42

20160351352

2016-12-01

Pull-out switch assembly with replaceable switch module

#43

20160293351

2016-10-06

Separately housed contact assembly mounted within a transformer

#44

20160293325

2016-10-06

Electrical switching system for a three-phase network

#45

20160211089

2016-07-21

Switching system with preselector

#46

20160181025

2016-06-23

On-load tap changer

#47

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

#48

20160133406

2016-05-12

On-load tap changer

#49

20160133399

2016-05-12

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

#50

20160033980

2016-02-04

On-load tap changer for dry transformers and dry transformer

#51

20160012982

2016-01-14

Tap changer

#52

20160005554

2016-01-07

Linear selector

#53

20150213971

2015-07-30

System and method for operating an on-load tap changer

#54

20150179362

2015-06-25

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

#55

20150162144

2015-06-11

LOAD TAP CHANGER

#56

20150145349

2015-05-28

Switchgear assembly

#57

20150060244

2015-03-05

Selector for a tap changer

#58

20150047954

2015-02-19

Tap changer

#59

20150034462

2015-02-05

ON-LOAD TAP CHANGER

#60

20150028978

2015-01-29

Distribution transformer for voltage regulation of local distribution networks

#61

20140375407

2014-12-25

Transformer with on-load tap changer

#62

20140318936

2014-10-30

Power-switch with internal voltage measurement

#63

20140216902

2014-08-07

Tap changer

#64

20140211829

2014-07-31

Temperature indicator for electrical equipment

#65

20140048394

2014-02-20

Strip type off-circuit tap changer

#66

20140034464

2014-02-06

Tap changer

#67

20140014479

2014-01-16

Tap changer with improved switch construction

#68

20130327620

2013-12-12

Disk type off-circuit tap changer

#69

20130327619

2013-12-12

Off-circuit tap changer

#70

20130306601

2013-11-21

Vacuum arc extinguishing change-over selector

#71

20130306449

2013-11-21

Change-over structure between moving contact and static contact of tap selector

#72

20130192963

2013-08-01

Mechanical switch contact

#73

20130112541

2013-05-09

Load transfer switch for a tap changer

#74

20120306471

2012-12-06

METHOD AND APPARATUS FOR PERFORMING ON-LOAD MECHANICAL SWITCHING OPERATIONS

#75

20120234227

2012-09-20

Temperature indicators utilizing trace materials

#76

20110000769

2011-01-06

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

#77

20100263996

2010-10-21

Measuring contact sequence in a tap changer

#78

20100059356

2010-03-11

Switching arrangement

#79

20100038222

2010-02-18

Multi-deck transformer switch

#80

20100038221

2010-02-18

Tap changer switch

#81

20100038220

2010-02-18

Dual voltage switch

#82

20090211887

2009-08-27

Moving contact head for tap switches

#83

20090178905

2009-07-16

Contact element and a contact arrangement

#84

20080248700

2008-10-09

Contact arrangement

#85

20080128257

2008-06-05

Mechanical switching contact

#86

20050269191

2005-12-08

Molded polymer load tap changer

#87

20050205394

2005-09-22

On-load tap changer for a sequence switch