Measuring number of turns Measuring transformation ratio or coupling factor of windings

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CPC
G01R29/20

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00

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G01R29/20Measuring number of turns Measuring transformation ratio or coupling factor of windings

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Patents Grantslast 30 patents

Information Patent Grant
Transformer apparatus
- Patent number 11,798,733
- Issue date Oct 24, 2023
- Solaredge Technologies Ltd.
- Nikolay Tal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical monitoring to detect contamination of power grid components
- Patent number 11,555,864
- Issue date Jan 17, 2023
- Palo Alto Research Center Incorporated
- Saman Mostafavi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyphase inductive filter
- Patent number 11,448,678
- Issue date Sep 20, 2022
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Guillaume Lefevre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical monitoring to detect contamination of power grid components
- Patent number 11,163,017
- Issue date Nov 2, 2021
- Palo Alto Research Center Incorporated
- Saman Mostafavi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for measuring turns ratio of a transformer
- Patent number 11,105,838
- Issue date Aug 31, 2021
- AVO Multi-Amp Corporation
- Oleh Iwanusiw
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for determining a parameter of a transformer
- Patent number 10,794,964
- Issue date Oct 6, 2020
- Omicron Electronics GmbH
- Markus Pütter
- G01 - MEASURING TESTING
Information Patent Grant
Mobile transformer test device and method for testing a power trans...
- Patent number 10,775,449
- Issue date Sep 15, 2020
- Omicron Electronics GmbH
- Ulrich Klapper
- G01 - MEASURING TESTING
Information Patent Grant
Concurrent transformer test system and method
- Patent number 10,527,662
- Issue date Jan 7, 2020
- AVO Multi-Amp Corporation
- David Hembree Milner
- G01 - MEASURING TESTING
Information Patent Grant
Stator used in resolvers, and resolver including same
- Patent number 10,514,275
- Issue date Dec 24, 2019
- LS AUTOMOTIVE TECHNOLOGIES CO., LTD
- Byung Cheol Na
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for measuring power loss in a power transformer
- Patent number 10,416,209
- Issue date Sep 17, 2019
- ABB Schweiz AG
- Nilanga Abeywickrama
- G01 - MEASURING TESTING
Information Patent Grant
System and method for tuning transformers
- Patent number 10,132,848
- Issue date Nov 20, 2018
- The United States of America, as represented by the Secretary of the Navy
- Josue Kure
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for tuning transformers
- Patent number 10,060,962
- Issue date Aug 28, 2018
- The United States of America, as represented by the Secretary of the Navy
- Josue Kure
- G01 - MEASURING TESTING
Information Patent Grant
Concurrent transformer test system and method
- Patent number 9,772,362
- Issue date Sep 26, 2017
- AVO Multi-Amp Corporation
- David Hembree Milner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Instrument transformer test equipment and method
- Patent number 9,366,744
- Issue date Jun 14, 2016
- Radian Research, Inc.
- Glenn A. Mayfield
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for transformer diagnosis
- Patent number 9,322,866
- Issue date Apr 26, 2016
- ABB Research Ltd.
- Nilanga Abeywickrama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Concurrent transformer test system and method
- Patent number 9,128,134
- Issue date Sep 8, 2015
- AVO Multi-Amp Corporation
- David Hembree Milner
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for testing number of turns on coil
- Patent number 8,653,850
- Issue date Feb 18, 2014
- Jing-Jin Electric Technologies (Beijing) Co., Ltd.
- Wei Cai
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for monitoring transformer health
- Patent number 8,635,034
- Issue date Jan 21, 2014
- General Electric Company
- Arijit Banerjee
- G01 - MEASURING TESTING
Information Patent Grant
Transformer test control device
- Patent number 6,445,196
- Issue date Sep 3, 2002
- Xenia Burdette White
- G01 - MEASURING TESTING
Information Patent Grant
Automatic toriod turns counter
- Patent number 5,055,757
- Issue date Oct 8, 1991
- Edward Cammarata
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring the number of turns of a toroidal coil
- Patent number 4,990,860
- Issue date Feb 5, 1991
- Third Wave Instruments, Inc.
- Meredith P. Peterson
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for testing electrical equipent
- Patent number 4,785,233
- Issue date Nov 15, 1988
- ERA Patents Limited
- Raymond L. Coleman
- G01 - MEASURING TESTING
Information Patent Grant
Portable tester and related method for determining the primary wind...
- Patent number 4,758,774
- Issue date Jul 19, 1988
- Special Instruments Laboratory, Incorporated
- Tullus E. Crawford
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for determining the number of turns on a sampl...
- Patent number 4,490,671
- Issue date Dec 25, 1984
- William H. Morong
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining the number of turns of a magnetic coil
- Patent number 4,439,724
- Issue date Mar 27, 1984
- Analog Devices, Incorporated
- William H. Morong
- G01 - MEASURING TESTING
Information Patent Grant
Test fixture having switching means for facilitating transformer tu...
- Patent number 4,241,306
- Issue date Dec 23, 1980
- Russell E. Bump
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for and method for testing the number of turns on a coil
- Patent number 3,953,791
- Issue date Apr 27, 1976
- H. Tinsley & Co. Ltd.
- Ronald Frederick Spurr
- G01 - MEASURING TESTING
Information Patent Grant
3928799
- Patent number 3,928,799
- Issue date Dec 23, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3732489
- Patent number 3,732,489
- Issue date May 8, 1973
- G01 - MEASURING TESTING
Information Patent Grant
3267370
- Patent number 3,267,370
- Issue date Aug 16, 1966
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER TURNS NUMBER TESTING CIRCUIT
- Publication number 20240418760
- Publication date Dec 19, 2024
- Sumida Corporation
- Hiroyuki MIYAZAKI
- G01 - MEASURING TESTING
Information Patent Application
Transformer Apparatus
- Publication number 20240062952
- Publication date Feb 22, 2024
- Solaredge Technologies Ltd.
- Nikolay Tal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MONITORING TO DETECT CONTAMINATION OF POWER GRID COMPONENTS
- Publication number 20220107366
- Publication date Apr 7, 2022
- Palo Alto Research Center Incorporated
- Saman Mostafavi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transformer Apparatus
- Publication number 20220084742
- Publication date Mar 17, 2022
- Solaredge Technologies Ltd.
- Nikolay Tal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYPHASE INDUCTIVE FILTER
- Publication number 20200217881
- Publication date Jul 9, 2020
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Guillaume Lefevre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transformer Turns Ratio Measurement System and Method
- Publication number 20190227108
- Publication date Jul 25, 2019
- AVO MULTI-AMP CORPORATION D/B/A MEGGER
- Oleh Iwanusiw
- G01 - MEASURING TESTING
Information Patent Application
Method And System For Measuring Power Loss In A Power Transformer
- Publication number 20190041437
- Publication date Feb 7, 2019
- ABB Schweiz AG
- Nilanga Abeywickrama
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR TUNING TRANSFORMERS
- Publication number 20180224491
- Publication date Aug 9, 2018
- The United States of America, as represented by the Secretary of the Navy
- JOSUE KURE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Concurrent Transformer Test System and Method
- Publication number 20180011131
- Publication date Jan 11, 2018
- AVO MULTI-AMP CORPORATION D/B/A MEGGER
- David Hembree Milner
- G01 - MEASURING TESTING
Information Patent Application
STATOR USED IN RESOLVERS, AND RESOLVER INCLUDING SAME
- Publication number 20170207670
- Publication date Jul 20, 2017
- DAESUNG ELECTRIC CO., LTD
- Byung Cheol NA
- G01 - MEASURING TESTING
Information Patent Application
Concurrent Transformer Test System and Method
- Publication number 20150377943
- Publication date Dec 31, 2015
- AVO MULTI-AMP CORPORATION D/B/A MEGGER
- David Hembree Milner
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR TUNING TRANSFORMERS
- Publication number 20150279553
- Publication date Oct 1, 2015
- The United States of America as represented by the Secretary of the Navy
- Josue Kure
- 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
Method And Apparatus For Transformer Diagnosis
- Publication number 20130282312
- Publication date Oct 24, 2013
- Nilanga Abeywickrama
- G01 - MEASURING TESTING
Information Patent Application
Apparatus And Method For Testing Number Of Turns On Coil
- Publication number 20120169369
- Publication date Jul 5, 2012
- Wei Cai
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR MONITORING TRANSFORMER HEALTH
- Publication number 20120158325
- Publication date Jun 21, 2012
- GENERAL ELECTRIC COMPANY
- Arijit Banerjee
- G01 - MEASURING TESTING
Information Patent Application
INSTRUMENT TRANSFORMER TEST EQUIPMENT AND METHOD
- Publication number 20120139555
- Publication date Jun 7, 2012
- Radian Research, Inc.
- Glenn A. Mayfield
- G01 - MEASURING TESTING
Information Patent Application
Transformer test control device
- Publication number 20020060578
- Publication date May 23, 2002
- Xenia Burdette White
- G01 - MEASURING TESTING

Measuring number of turns Measuring transformation ratio or coupling factor of windings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transformer apparatus

Optical monitoring to detect contamination of power grid components

Polyphase inductive filter

Optical monitoring to detect contamination of power grid components

System and method for measuring turns ratio of a transformer

Device and method for determining a parameter of a transformer

Mobile transformer test device and method for testing a power trans...

Concurrent transformer test system and method

Stator used in resolvers, and resolver including same

Method and system for measuring power loss in a power transformer

System and method for tuning transformers

System and method for tuning transformers

Concurrent transformer test system and method

Instrument transformer test equipment and method

Method and apparatus for transformer diagnosis

Concurrent transformer test system and method

Apparatus and method for testing number of turns on coil

Method and system for monitoring transformer health

Transformer test control device

Automatic toriod turns counter

Apparatus for measuring the number of turns of a toroidal coil

Method and apparatus for testing electrical equipent

Portable tester and related method for determining the primary wind...

Apparatus and method for determining the number of turns on a sampl...

Apparatus for determining the number of turns of a magnetic coil

Test fixture having switching means for facilitating transformer tu...

Apparatus for and method for testing the number of turns on a coil

3928799

3732489

3267370

Patents Applicationslast 30 patents

TRANSFORMER TURNS NUMBER TESTING CIRCUIT

Transformer Apparatus

OPTICAL MONITORING TO DETECT CONTAMINATION OF POWER GRID COMPONENTS

Transformer Apparatus

POLYPHASE INDUCTIVE FILTER

Transformer Turns Ratio Measurement System and Method

Method And System For Measuring Power Loss In A Power Transformer

SYSTEM AND METHOD FOR TUNING TRANSFORMERS

Concurrent Transformer Test System and Method

STATOR USED IN RESOLVERS, AND RESOLVER INCLUDING SAME

Concurrent Transformer Test System and Method

SYSTEM AND METHOD FOR TUNING TRANSFORMERS

Concurrent Transformer Test System and Method

Method And Apparatus For Transformer Diagnosis

Apparatus And Method For Testing Number Of Turns On Coil

METHOD AND SYSTEM FOR MONITORING TRANSFORMER HEALTH

INSTRUMENT TRANSFORMER TEST EQUIPMENT AND METHOD

Transformer test control device