Tap change devices

Industry

CPC
H01H9/0005

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00

Current Industry

H01H9/0005Tap change devices

Industries

Patents Grantslast 30 patents

Information Patent Grant
Drive system for a switch, and method for driving a switch
- Patent number 12,154,743
- Issue date Nov 26, 2024
- MASCHINENFABRIK REINHAUSEN GMBH
- Sebastian Schmid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch assembly and method for safely operating a switch assembly
- Patent number 12,046,438
- Issue date Jul 23, 2024
- MASCHINENFABRIK REINHAUSEN GMBH
- Eduard Zerr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer comprising a load break rotary switch
- Patent number 11,881,372
- Issue date Jan 23, 2024
- HITACHI ENERGY LTD
- Carlo Camporeale
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for connecting to a high-voltage grid
- Patent number 11,875,963
- Issue date Jan 16, 2024
- Siemens Energy Global GmbH & Co. KG
- Matthias Spaeth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cam disk contours within an on-load tap changer
- Patent number 11,837,419
- Issue date Dec 5, 2023
- MASCHINENFABRIK REINHAUSEN GMBH
- Stefan Herold
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic tether switch
- Patent number 11,760,198
- Issue date Sep 19, 2023
- Ryan D. Aberle
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transformer test system and method
- Patent number 11,754,641
- Issue date Sep 12, 2023
- AVO Multi-Amp Corporation
- Lam Truong Nguyen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power electronic tap changer module for transformer
- Patent number 10,861,642
- Issue date Dec 8, 2020
- ABB Schweiz AG
- Pawel Aloszko
- G05 - CONTROLLING REGULATING
Information Patent Grant
Tap changer with an improved monitoring system
- Patent number 10,840,033
- Issue date Nov 17, 2020
- ABB Power Grids Switzerland AG
- William James Teising
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for testing a tap changer of a transformer
- Patent number 10,768,233
- Issue date Sep 8, 2020
- Omicron Electronics GmbH
- Michael Rädler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to optimize operation of a transformer cooling system, the c...
- Patent number 10,763,027
- Issue date Sep 1, 2020
- ABB Power Grids Switzerland AG
- Zhao Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer device with modified voltage tap arrangement
- Patent number 10,747,244
- Issue date Aug 18, 2020
- SAI ADVANCED POWER SOLUTIONS
- James S. Manhart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch apparatus, test apparatus and method for operating a switch...
- Patent number 10,746,810
- Issue date Aug 18, 2020
- Omicron Electronics GmbH
- Michael Freiburg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monitoring tap changer switching
- Patent number 10,742,019
- Issue date Aug 11, 2020
- ABB Power Grids Switzerland AG
- Bengt-Olof Stenestam
- G01 - MEASURING TESTING
Information Patent Grant
Transformer apparatus for a charging station for electrically charg...
- Patent number 10,696,183
- Issue date Jun 30, 2020
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Christoph Roggendorf
- B60 - VEHICLES IN GENERAL
Information Patent Grant
On-load tap changer and method of and system for operating same
- Patent number 10,483,879
- Issue date Nov 19, 2019
- MASCHINENFABRIK REINHAUSEN GMBH
- Alfred Bieringer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-load tap changer device
- Patent number 10,418,196
- Issue date Sep 17, 2019
- Ormazabal Corporate Technology, A.I.E.
- Javier Larrieta Zubia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage regulator system and method of use
- Patent number 10,198,013
- Issue date Feb 5, 2019
- General Electric Technology GmbH
- Thomas Ambrose Dauzat
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Double dead band tab switch for transformer and control method
- Patent number 10,176,938
- Issue date Jan 8, 2019
- Korea University Research and Business Foundation
- Gilsoo Jang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Support and fastener for polarization resistors of on-load tap changer
- Patent number 10,153,074
- Issue date Dec 11, 2018
- MASCHINENFABRIK REINHAUSEN GMBH
- Robert Hiltner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching system with preselector
- Patent number 10,153,101
- Issue date Dec 11, 2018
- MASCHINENFABRIK REINHAUSEN GMBH
- Uwe Kaltenborn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Burst protector for high-voltage device
- Patent number 9,899,134
- Issue date Feb 20, 2018
- MASCHINENFABRIK REINHAUSEN GMBH
- Christian Boeger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thyristor assisted on-load tap changer and method thereof
- Patent number 9,898,019
- Issue date Feb 20, 2018
- Xiaoming Li
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for monitoring an on-load tap changer
- Patent number 9,835,686
- Issue date Dec 5, 2017
- MASCHINENFABRIK REINHAUSEN GMBH
- Alfred Bieringer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tap changer with an improved monitoring system
- Patent number 9,697,962
- Issue date Jul 4, 2017
- ABB Schweiz AG
- William James Teising
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
On-load tap changer, method for installing a load transfer switch i...
- Patent number 9,640,339
- Issue date May 2, 2017
- MASCHINENFABRIK REINHAUSEN GMBH
- Klaus Hoepfl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of operating on-load tap changer
- Patent number 9,588,527
- Issue date Mar 7, 2017
- MASCHINENFABRIK REINHAUSEN GMBH
- Andrey Gavrilov
- G05 - CONTROLLING REGULATING
Information Patent Grant
Tap changer
- Patent number 9,583,284
- Issue date Feb 28, 2017
- Hyundai Heavy Industries Co., Ltd.
- Yong Han Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for operating an on-load tap changer
- Patent number 9,570,252
- Issue date Feb 14, 2017
- General Electric Company
- Piniwan Thiwanka Bandara Wijekoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Linear selector
- Patent number 9,570,248
- Issue date Feb 14, 2017
- MASCHINENFABRIK REINHAUSEN GMBH
- Andreas Raith
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Micro-Stepping Cascading AC Voltage Regulator
- Publication number 20240047132
- Publication date Feb 8, 2024
- David Baretich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER COMPRISING A LOAD BREAK ROTARY SWITCH
- Publication number 20230352251
- Publication date Nov 2, 2023
- Hitachi Energy Switzerland AG
- Carlo Camporeale
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING MODULE, AND ON-LOAD TAP CHANGER COMPRISING A SWITCHING MO...
- Publication number 20230298829
- Publication date Sep 21, 2023
- MASCHINENFABRIK REINHAUSEN GMBH
- Robert HILTNER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER ELECTRONICS ON-LOAD TAP CHANGER WITH A REDUCED NUMBER OF TAPS
- Publication number 20230020854
- Publication date Jan 19, 2023
- Hitachi Energy Switzerland AG
- Nan CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR CONNECTING TO A HIGH-VOLTAGE GRID
- Publication number 20220415585
- Publication date Dec 29, 2022
- Siemens Aktiengesellschaft
- Matthias Spaeth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC TETHER SWITCH
- Publication number 20220396145
- Publication date Dec 15, 2022
- Ryan D. Aberle
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRIVE SYSTEM FOR A SWITCH, AND METHOD FOR DRIVING A SWITCH
- Publication number 20220262581
- Publication date Aug 18, 2022
- MASCHINENFABRIK REINHAUSEN GMBH
- Sebastian Schmid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH ASSEMBLY AND METHOD FOR SAFELY OPERATING A SWITCH ASSEMBLY
- Publication number 20220254580
- Publication date Aug 11, 2022
- MASCHINENFABRIK REINHAUSEN GMBH
- Eduard Zerr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transformer Test System and Method
- Publication number 20220107365
- Publication date Apr 7, 2022
- AVO MULTI-AMP CORPORATION D/B/A MEGGER
- Lam Truong Nguyen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Monitoring Tap Changer Switching
- Publication number 20190288503
- Publication date Sep 19, 2019
- ABB Schweiz AG
- Bengt-Olof Stenestam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER ELECTRONIC TAP CHANGER MODULE FOR TRANSFORMER
- Publication number 20190259530
- Publication date Aug 22, 2019
- ABB Schweiz AG
- Pawel Aloszko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Transformer Device with Modified Voltage Tap Arrangement
- Publication number 20190250655
- Publication date Aug 15, 2019
- SAI Advanced Power Solutions
- James S. Manhart
- G05 - CONTROLLING REGULATING
Information Patent Application
SWITCH APPARATUS, TEST APPARATUS AND METHOD FOR OPERATING A SWITCH...
- Publication number 20180143236
- Publication date May 24, 2018
- OMICRON Electronics GmbH
- Michael Freiburg
- G01 - MEASURING TESTING
Information Patent Application
TAP CHANGER WITH AN IMPROVED MONITORING SYSTEM
- Publication number 20170271097
- Publication date Sep 21, 2017
- ABB Schweiz AG
- William James Teising
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR TESTING A TAP CHANGER OF A TRANSFORMER
- Publication number 20170123006
- Publication date May 4, 2017
- OMICRON Electronics GmbH
- Michael Rädler
- G01 - MEASURING TESTING
Information Patent Application
METHOD TO OPTIMIZE OPERATION OF A TRANSFORMER COOLING SYSTEM, THE C...
- Publication number 20160293314
- Publication date Oct 6, 2016
- ABB Technology Ltd.
- Zhao Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE DEAD BAND TAB SWITCH FOR TRANSFORMER AND CONTROL METHOD
- Publication number 20160254106
- Publication date Sep 1, 2016
- Korea University Research and Business Foundation
- Gilsoo JANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BURST PROTECTOR FOR HIGH-VOLTAGE DEVICE
- Publication number 20160148742
- Publication date May 26, 2016
- Christian BOEGER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ON-LOAD TAP CHANGER, METHOD FOR INSTALLING A LOAD TRANSFER SWITCH I...
- Publication number 20160141120
- Publication date May 19, 2016
- Klaus HOEPFL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ON-LOAD TAP CHANGER WITH CONNECTION TO OIL RESERVOIR OF A TRANSFORMER
- Publication number 20150325387
- Publication date Nov 12, 2015
- Dieter DOHNAL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR OPERATING AN ON-LOAD TAP CHANGER
- Publication number 20150213971
- Publication date Jul 30, 2015
- GENERAL ELECTRIC COMPANY
- Piniwan Thiwanka Bandara Wijekoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATION ADAPTER FOR A VEHICLE COMPONENT TEST AND TEST METHOD FOR...
- Publication number 20150006024
- Publication date Jan 1, 2015
- Christian Pauli
- G01 - MEASURING TESTING
Information Patent Application
Concurrent Transformer Test System and Method
- Publication number 20140118015
- Publication date May 1, 2014
- AVO MULTI-AMP CORPORATION D/B/A MEGGER
- David Hembree Milner
- G01 - MEASURING TESTING
Information Patent Application
SUPPLEMENTARY TRANSFORMER WINDING
- Publication number 20140077913
- Publication date Mar 20, 2014
- ABB TECHNOLOGY AG
- Benjamin WEBER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tap Changer
- Publication number 20140034464
- Publication date Feb 6, 2014
- Tommy Larsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUID INSULATED HIGH VOLTAGE COIL
- Publication number 20140035710
- Publication date Feb 6, 2014
- ABB TECHNOLOGY AG
- Dietrich Bonmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OFF-CIRCUIT TAP CHANGER
- Publication number 20130327619
- Publication date Dec 12, 2013
- Gang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ON-LOAD TAP CHANGER
- Publication number 20130206555
- Publication date Aug 15, 2013
- Juergen Donhauser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAULT GAS ALARM SYSTEM
- Publication number 20120293333
- Publication date Nov 22, 2012
- GENERAL ELECTRIC COMPANY
- Anik Roy Trudel
- G08 - SIGNALLING
Information Patent Application
TAP CHANGER WITH A POLARITY SWITCH FOR A VARIABLE TRANSFORMER
- Publication number 20120249277
- Publication date Oct 4, 2012
- Axel Kraemer
- H01 - BASIC ELECTRIC ELEMENTS

Tap change devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Drive system for a switch, and method for driving a switch

Switch assembly and method for safely operating a switch assembly

Transformer comprising a load break rotary switch

Device for connecting to a high-voltage grid

Cam disk contours within an on-load tap changer

Magnetic tether switch

Transformer test system and method

Power electronic tap changer module for transformer

Tap changer with an improved monitoring system

Method and device for testing a tap changer of a transformer

Method to optimize operation of a transformer cooling system, the c...

Transformer device with modified voltage tap arrangement

Switch apparatus, test apparatus and method for operating a switch...

Monitoring tap changer switching

Transformer apparatus for a charging station for electrically charg...

On-load tap changer and method of and system for operating same

On-load tap changer device

Voltage regulator system and method of use

Double dead band tab switch for transformer and control method

Support and fastener for polarization resistors of on-load tap changer

Switching system with preselector

Burst protector for high-voltage device

Thyristor assisted on-load tap changer and method thereof

Method for monitoring an on-load tap changer

Tap changer with an improved monitoring system

On-load tap changer, method for installing a load transfer switch i...

Method of operating on-load tap changer

Tap changer

System and method for operating an on-load tap changer

Linear selector

Patents Applicationslast 30 patents

Micro-Stepping Cascading AC Voltage Regulator

TRANSFORMER COMPRISING A LOAD BREAK ROTARY SWITCH

SWITCHING MODULE, AND ON-LOAD TAP CHANGER COMPRISING A SWITCHING MO...

POWER ELECTRONICS ON-LOAD TAP CHANGER WITH A REDUCED NUMBER OF TAPS

DEVICE FOR CONNECTING TO A HIGH-VOLTAGE GRID

MAGNETIC TETHER SWITCH

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

SWITCH ASSEMBLY AND METHOD FOR SAFELY OPERATING A SWITCH ASSEMBLY

Transformer Test System and Method

Monitoring Tap Changer Switching

POWER ELECTRONIC TAP CHANGER MODULE FOR TRANSFORMER

Transformer Device with Modified Voltage Tap Arrangement

SWITCH APPARATUS, TEST APPARATUS AND METHOD FOR OPERATING A SWITCH...

TAP CHANGER WITH AN IMPROVED MONITORING SYSTEM

METHOD AND DEVICE FOR TESTING A TAP CHANGER OF A TRANSFORMER

METHOD TO OPTIMIZE OPERATION OF A TRANSFORMER COOLING SYSTEM, THE C...

DOUBLE DEAD BAND TAB SWITCH FOR TRANSFORMER AND CONTROL METHOD

BURST PROTECTOR FOR HIGH-VOLTAGE DEVICE

ON-LOAD TAP CHANGER, METHOD FOR INSTALLING A LOAD TRANSFER SWITCH I...

ON-LOAD TAP CHANGER WITH CONNECTION TO OIL RESERVOIR OF A TRANSFORMER

SYSTEM AND METHOD FOR OPERATING AN ON-LOAD TAP CHANGER

ISOLATION ADAPTER FOR A VEHICLE COMPONENT TEST AND TEST METHOD FOR...

Concurrent Transformer Test System and Method

SUPPLEMENTARY TRANSFORMER WINDING

Tap Changer

FLUID INSULATED HIGH VOLTAGE COIL

OFF-CIRCUIT TAP CHANGER

ON-LOAD TAP CHANGER

FAULT GAS ALARM SYSTEM

TAP CHANGER WITH A POLARITY SWITCH FOR A VARIABLE TRANSFORMER