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Testing of armature or field windings
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G01R31/346
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Parent Industries
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PHYSICS
G01
Measuring instruments
G01R
MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES
G01R31/00
Arrangements for testing electric properties Arrangements for locating electric faults Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Current Industry
G01R31/346
Testing of armature or field windings
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Patents Grants
last 30 patents
Information
Patent Grant
Resistance determination in an electric motor assembly
Patent number
12,199,547
Issue date
Jan 14, 2025
MCi (Mirror Controls International) Netherlands B.V.
Jinku Hu
G01 - MEASURING TESTING
Information
Patent Grant
Diagnostic process for detecting errors in motor cabling for a thre...
Patent number
12,164,004
Issue date
Dec 10, 2024
Schneider Toshiba Inverter Europe SAS
Thomas Devos
G01 - MEASURING TESTING
Information
Patent Grant
Motor winding fault diagnosis
Patent number
12,140,637
Issue date
Nov 12, 2024
EATON INTELLIGENT POWER LIMITED
Gurmeet Singh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device for sensing a high-frequency event signal in a rotating elec...
Patent number
12,135,355
Issue date
Nov 5, 2024
Innomotics GmbH
Martin Meyer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current sensing in power tool devices using a field effect transistor
Patent number
12,105,149
Issue date
Oct 1, 2024
Milwaukee Electric Tool Corporation
Alexander T. Huber
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Method for detecting an electrical fault in the stator of an electr...
Patent number
12,078,680
Issue date
Sep 3, 2024
Siemens Gamesa Renewable Energy A/S
Ravindra Bhide
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Device and method for detecting inter-turn electromagnetic pulse vi...
Patent number
12,066,491
Issue date
Aug 20, 2024
HANGZHOU HENUOVA TECHNOLOGY CO., LTD.
Yuewu Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Testing instrument and test method
Patent number
12,066,505
Issue date
Aug 20, 2024
HIOKI E.E. CORPORATION
Tadashi Iijima
G01 - MEASURING TESTING
Information
Patent Grant
Device for exciting a resolver, and resolver arrangement
Patent number
11,994,413
Issue date
May 28, 2024
Robert Bosch GmbH
Tim Bruckhaus
G01 - MEASURING TESTING
Information
Patent Grant
Device for diagnosing turn-short fault of induction motor and metho...
Patent number
11,988,715
Issue date
May 21, 2024
Kyungpook National University Industry-Academic Cooperation Foundation
Bon-Gwan Gu
G01 - MEASURING TESTING
Information
Patent Grant
Method of detecting a rotor bar fault and a method of estimating an...
Patent number
11,959,978
Issue date
Apr 16, 2024
Sembcorp Industries Ltd
Subash Chandar Athikessavan
G01 - MEASURING TESTING
Information
Patent Grant
Demagnetization diagnosis device for motor and demagnetization diag...
Patent number
11,955,911
Issue date
Apr 9, 2024
Meidensha Corporation
Hiromu Fujimagari
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for the -destructive detecting of ageing symptoms of a compo...
Patent number
11,940,499
Issue date
Mar 26, 2024
Siemens Energy Global GmbH &Co. KG
Andrey Mashkin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Detection apparatus and detection method
Patent number
11,867,737
Issue date
Jan 9, 2024
Kabushiki Kaisha Toshiba
Kazuhiro Inoue
G01 - MEASURING TESTING
Information
Patent Grant
Condition-based monitoring systems, methods, and apparatuses
Patent number
11,828,805
Issue date
Nov 28, 2023
Schweitzer Engineering Laboratories, Inc.
Scott M. Manson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Detection apparatus and detection method
Patent number
11,821,931
Issue date
Nov 21, 2023
Kabushiki Kaisha Toshiba
Kazuhiro Inoue
G01 - MEASURING TESTING
Information
Patent Grant
Model based monitoring of faults in electro-hydraulic valves
Patent number
11,796,990
Issue date
Oct 24, 2023
Woodward, Inc.
Ganga P. Jayaraman
G01 - MEASURING TESTING
Information
Patent Grant
System and method for detecting stator faults in AC electrical mach...
Patent number
11,762,038
Issue date
Sep 19, 2023
EATON INTELLIGENT POWER LIMITED
Santosh Kumar Sharma
G01 - MEASURING TESTING
Information
Patent Grant
Resistance determination in an electric motor assembly
Patent number
11,757,387
Issue date
Sep 12, 2023
MCi (Mirror Controls International) Netherlands B.V.
Jinku Hu
G01 - MEASURING TESTING
Information
Patent Grant
Short circuit detection device, and short circuit detection method...
Patent number
11,695,366
Issue date
Jul 4, 2023
Mitsubishi Electric Corporation
Yuji Takizawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Health monitor for an electric machine
Patent number
11,656,286
Issue date
May 23, 2023
Regal Beloit America, Inc.
Christopher Edwin Eugene Propp
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for real-time estimation of full parameters of...
Patent number
11,614,488
Issue date
Mar 28, 2023
Korea Advanced Institute of Science and Technology
Kyung Soo Kim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power tool, measuring device and method for operating a power tool
Patent number
11,611,301
Issue date
Mar 21, 2023
Metabowerke Gmb H
Benjamin Prescher
G01 - MEASURING TESTING
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
Method and a diagnostics device for determining a fault condition i...
Patent number
11,513,155
Issue date
Nov 29, 2022
ABB Schweiz AG
Pedro Rodriguez
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric machine fault detection scheme
Patent number
11,509,255
Issue date
Nov 22, 2022
Hamilton Sundstrand Corporation
Grzegorz Popek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and a system of detecting winding fault under online operati...
Patent number
11,500,037
Issue date
Nov 15, 2022
Sembcorp Industries Ltd
Subash Chandar Athikessavan
G01 - MEASURING TESTING
Information
Patent Grant
Current estimation
Patent number
11,431,270
Issue date
Aug 30, 2022
Continental Automotive France
Michel Parette
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Intelligent on-line diagnosis and positioning method for winding de...
Patent number
11,402,438
Issue date
Aug 2, 2022
State Grid Zhejiang Electric Power Company Limited Electric Power Research In...
Yiming Zheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Winding interlayer short-circuit detection apparatus and winding in...
Patent number
11,346,885
Issue date
May 31, 2022
Kabushiki Kaisha Toshiba
Takahiro Sato
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
ROTATING BODY INSPECTION DEVICE FOR ELECTRIFICATION COMPONENT
Publication number
20240393365
Publication date
Nov 28, 2024
VIEWON CO., LTD.
Young Wook YOON
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR DIAGNOSING ELECTRIC MOTOR, METHOD FOR DIAGNOSING ELECTRI...
Publication number
20240385245
Publication date
Nov 21, 2024
MITSUBISHI ELECTRIC CORPORATION
Makoto KANEMARU
G01 - MEASURING TESTING
Information
Patent Application
CURRENT SENSING IN POWER TOOL DEVICES USING A FIELD EFFECT TRANSISTOR
Publication number
20240385246
Publication date
Nov 21, 2024
Milwaukee Electric Tool Corporation
Alexander T. Huber
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
METHOD OF DETECTING AND POSITIONING INSULATION FAILURE OF AIRCRAFT...
Publication number
20240353493
Publication date
Oct 24, 2024
University of Nottingham Ningbo China
He ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SHORT CIRCUIT DETECTION DEVICE FOR ROTATING ELECTRICAL MACHINE
Publication number
20240302436
Publication date
Sep 12, 2024
Mitsubishi Electric Corporation
Yuji TAKIZAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DEVICE AND METHOD FOR DETECTING INTER-TURN ELECTROMAGNETIC PULSE VI...
Publication number
20240255573
Publication date
Aug 1, 2024
HANGZHOU HENUOVA TECHNOLOGY CO., LTD.
Yuewu ZHANG
G01 - MEASURING TESTING
Information
Patent Application
DEEP LEARNING MODELS FOR ELECTRIC MOTOR WINDING TEMPERATURE ESTIMAT...
Publication number
20240235454
Publication date
Jul 11, 2024
Deere & Company
Lav THYAGARAJAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DEEP LEARNING MODELS FOR ELECTRIC MOTOR WINDING TEMPERATURE ESTIMAT...
Publication number
20240136969
Publication date
Apr 25, 2024
Deere & Company
Lav THYAGARAJAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TESTING APPARATUS FOR ACTIVE CURRENT CONTROL-TYPE NON-CONTACT SUPER...
Publication number
20240079945
Publication date
Mar 7, 2024
INDUSTRY-ACADEMIC COOPERATION FOUNDATION JEJU NATIONAL UNIVERSITY
Ho Min KIM
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DEVICE AND METHOD FOR DETERMINING A REMAINING SERVICE LIFE OF AN EL...
Publication number
20240061045
Publication date
Feb 22, 2024
MAGNA POWERTRAIN GMBH & CO KG
Markus KRATZER
G01 - MEASURING TESTING
Information
Patent Application
INSULATION INSPECTION METHOD AND INSULATION INSPECTION APPARATUS
Publication number
20240003959
Publication date
Jan 4, 2024
DENSO CORPORATION
Yuki KOSAKA
G01 - MEASURING TESTING
Information
Patent Application
DETERMINATION AND CLASSIFICATION OF ELECTRIC MOTOR WINDING INSULATI...
Publication number
20230400515
Publication date
Dec 14, 2023
Ashutosh PATEL
G01 - MEASURING TESTING
Information
Patent Application
ONLINE MONITORING AND COMPENSATION OF STATOR INTER-TURN SHORT CIRCU...
Publication number
20230396204
Publication date
Dec 7, 2023
Ying ZUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RESISTANCE DETERMINATION IN AN ELECTRIC MOTOR ASSEMBLY
Publication number
20230370000
Publication date
Nov 16, 2023
MCI (MIRROR CONTROLS INTERNATIONAL) NETHERLANDS B.V.
Jinku HU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HEALTH MONITOR FOR AN ELECTRIC MACHINE
Publication number
20230296683
Publication date
Sep 21, 2023
Regal Beloit America, Inc.
Christopher Edwin Eugene Propp
G01 - MEASURING TESTING
Information
Patent Application
System and Method for Detecting Broken-Bar Fault in Squirrel-Cage I...
Publication number
20230288481
Publication date
Sep 14, 2023
Mitsubishi Electric Research Laboratories, Inc.
Dehong Liu
G01 - MEASURING TESTING
Information
Patent Application
DIAGNOSTIC PROCESS FOR DETECTING ERRORS IN MOTOR CABLING FOR A THRE...
Publication number
20230243889
Publication date
Aug 3, 2023
Schneider Toshiba Inverter Europe SAS
Thomas Devos
G01 - MEASURING TESTING
Information
Patent Application
Estimating At Least One Leakage Inductance of a Multi-Phase Electri...
Publication number
20230236249
Publication date
Jul 27, 2023
ABB Schweiz AG
Panagiotis Kakosimos
G01 - MEASURING TESTING
Information
Patent Application
MEASURING CORE LOSSES IN SEGMENTS OF ELECTRICAL MACHINES
Publication number
20230213584
Publication date
Jul 6, 2023
Siemens Gamesa Renewable Energy A/S
Nenad Djukic
G01 - MEASURING TESTING
Information
Patent Application
SHORT-CIRCUIT DETECTION DEVICE FOR ROTATING ELECTRIC MACHINE, AND S...
Publication number
20230204667
Publication date
Jun 29, 2023
Mitsubishi Electric Corporation
Yuji TAKIZAWA
G01 - MEASURING TESTING
Information
Patent Application
MOTOR WINDING FAULT DIAGNOSIS
Publication number
20230194612
Publication date
Jun 22, 2023
Eaton Intelligent Power Limited
Gurmeet Singh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DETECTION APPARATUS AND DETECTION METHOD
Publication number
20230076743
Publication date
Mar 9, 2023
Kabushiki Kaisha Toshiba
Kazuhiro INOUE
G01 - MEASURING TESTING
Information
Patent Application
Model Based Monitoring of Faults in Electro-Hydraulic Valves
Publication number
20230061016
Publication date
Mar 2, 2023
WOODWARD, INC.
Ganga P. Jayaraman
G01 - MEASURING TESTING
Information
Patent Application
TESTING INSTRUMENT AND TEST METHOD
Publication number
20230036325
Publication date
Feb 2, 2023
Hioki E. E. Corporation
Tadashi IIJIMA
G01 - MEASURING TESTING
Information
Patent Application
INSPECTION DEVICE FOR ROTATING ELECTRIC MACHINE, ROTATING ELECTRIC...
Publication number
20220407393
Publication date
Dec 22, 2022
Mitsubishi Electric Corporation
Norihiko HANA
G01 - MEASURING TESTING
Information
Patent Application
SHORT-CIRCUIT DETECTION DEVICE AND SHORT-CIRCUIT DETECTION METHOD
Publication number
20220390519
Publication date
Dec 8, 2022
Mitsubishi Electric Corporation
Yuji TAKIZAWA
G01 - MEASURING TESTING
Information
Patent Application
SHORT CIRCUIT DETECTION DEVICE, AND SHORT CIRCUIT DETECTION METHOD...
Publication number
20220376645
Publication date
Nov 24, 2022
Mitsubishi Electric Corporation
Yuji TAKIZAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONDITION-BASED MONITORING SYSTEMS, METHODS, AND APPARATUSES
Publication number
20220365137
Publication date
Nov 17, 2022
Schweitzer Engineering Laboratories, Inc.
Scott M. Manson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR DETECTING AN ELECTRICAL FAULT IN THE STATOR OF AN ELECTR...
Publication number
20220357397
Publication date
Nov 10, 2022
Siemens Gamesa Renewable Energy A/S
Ravindra Bhide
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
A METHOD OF DETECTING A ROTOR BAR FAULT AND A METHOD OF ESTIMATING...
Publication number
20220276307
Publication date
Sep 1, 2022
Subash Chandar ATHIKESSAVAN
G01 - MEASURING TESTING