Testing dynamo-electric machines

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G01R31/34

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R31/00Arrangements for testing electric properties Arrangements for locating electric faults Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

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G01R31/34Testing dynamo-electric machines

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Diagnosis system, vehicle, method, and computer-readable storage me...
- Patent number 12,227,087
- Issue date Feb 18, 2025
- Honda Motor Co., Ltd.
- Atsushi Kubota
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Current sensor assembly and inverter assembly having a plurality of...
- Patent number 12,222,366
- Issue date Feb 11, 2025
- LG Magna e-Powertrain Co., Ltd.
- Somi Sim
- G01 - MEASURING TESTING
Information Patent Grant
Method for categorizing performance of an electric traction machine...
- Patent number 12,216,165
- Issue date Feb 4, 2025
- Volvo Truck Corporation
- Sebastian Hall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Diagnostic apparatus, diagnostic method, recording medium having re...
- Patent number 12,216,166
- Issue date Feb 4, 2025
- Fuji Electric Co., Ltd.
- Hiroaki Ueta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for determining a saturation characteristic of...
- Patent number 12,203,989
- Issue date Jan 21, 2025
- Siemens Aktiengesellschaft
- Thilo Weigel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for monitoring health of a motor
- Patent number 12,203,990
- Issue date Jan 21, 2025
- BETA AIR LLC
- Brandon White
- G01 - MEASURING TESTING
Information Patent Grant
Motor degradation identification systems and methods using multiple...
- Patent number 12,202,356
- Issue date Jan 21, 2025
- GM Global Technology Operations LLC
- Noah Jon Lovins-Wilusz
- B60 - VEHICLES IN GENERAL
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
Systems and methods for monitoring and diagnosing power system assets
- Patent number 12,188,972
- Issue date Jan 7, 2025
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Balakrishna Pamulaparthy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Anomaly detection for rotating machines
- Patent number 12,181,526
- Issue date Dec 31, 2024
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Shahid Ali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device monitoring device and device monitoring method
- Patent number 12,174,256
- Issue date Dec 24, 2024
- Hitachi, Ltd.
- Akihiro Nakamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Signal processing apparatus
- Patent number 12,158,503
- Issue date Dec 3, 2024
- Hyundai Autoever Corp.
- Bong-Gu Lee
- G01 - MEASURING TESTING
Information Patent Grant
Traction module for robot with variable extension positions
- Patent number 12,151,751
- Issue date Nov 26, 2024
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Selim Akin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of estimating lifetime consumption
- Patent number 12,153,078
- Issue date Nov 26, 2024
- PROTEAN ELECTRIC LIMITED
- Chao Ji
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for improved fault diagnostics of electrical ma...
- Patent number 12,149,196
- Issue date Nov 19, 2024
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Ali Shahid
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling the speed of brushless motors
- Patent number 12,146,916
- Issue date Nov 19, 2024
- Vitesco Technologies GmbH
- Karim Boukhris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Load test device and cap of load test device
- Patent number 12,140,636
- Issue date Nov 12, 2024
- Tatsumi Ryoki Co., Ltd
- Toyoshi Kondo
- G08 - SIGNALLING
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
Motor angle detection and diagnosis apparatus, motor controller, el...
- Patent number 12,124,242
- Issue date Oct 22, 2024
- Huawei Technologies Co., Ltd.
- Xuejuan Kong
- G05 - CONTROLLING REGULATING
Information Patent Grant
Motor control device
- Patent number 12,126,292
- Issue date Oct 22, 2024
- Denso Corporation
- Kouji Sakaguchi
- 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
System and method for computing direct quadrature zero resultant dr...
- Patent number 12,092,693
- Issue date Sep 17, 2024
- Tektronix, Inc.
- Parjanya Adiga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for determining life of a motor using electroca...
- Patent number 12,085,617
- Issue date Sep 10, 2024
- UST Global Inc
- Kuruvilla Mathew
- G01 - MEASURING TESTING
Information Patent Grant
System and method for managing monitoring equipment of a large elec...
- Patent number 12,085,616
- Issue date Sep 10, 2024
- VIBROSYSTM INC.
- Cody Stoutenburg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determination of blower flow rate
- Patent number 12,078,375
- Issue date Sep 3, 2024
- Lennox Industries Inc.
- Rakesh Goel
- F24 - HEATING RANGES VENTILATING
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
Smart voltage dip simulator apparatus and method
- Patent number 12,072,382
- Issue date Aug 27, 2024
- Saudi Arabian Oil Company
- Gharmallah A. Al Zahrani
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Short circuit detection device and short circuit detection method
- Patent number 12,072,392
- Issue date Aug 27, 2024
- Mitsubishi Electric Corporation
- Yuji Takizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR E-MACHINE STATOR INSULATION RESISTANCE MONITO...
- Publication number 20250052816
- Publication date Feb 13, 2025
- Garrett Transportation I Inc.
- Poomkuzhimannil John
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR MEASURING HIGH VOLTAGE DEVICES USING A CORREC...
- Publication number 20250044374
- Publication date Feb 6, 2025
- Megger Sweden AB
- Peter WERELIUS
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ESTIMATING PARAMETERS OF AN ELECTRIC MOTOR AND A POWER F...
- Publication number 20250030366
- Publication date Jan 23, 2025
- DANFOSS POWER ELECTRONICS A/S
- Ana-Mari Tataru Kjær
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING AN INDIVIDUAL MOTOR PARAMETER,...
- Publication number 20250020722
- Publication date Jan 16, 2025
- AAC Acoustic Technologies (Shanghai) Co., Ltd.
- Shuhan Yao
- G01 - MEASURING TESTING
Information Patent Application
ALTERNATOR MONITORING METHODS AND SYSTEMS
- Publication number 20250004053
- Publication date Jan 2, 2025
- Petroliam Nasional Berhad (Petronas)
- Salmey Bin ABDUL HALIM
- G01 - MEASURING TESTING
Information Patent Application
A METHOD FOR ELECTRIC LEAKAGE SAFETY OF AN ELECTRIC MOTOR, AND A PR...
- Publication number 20240429789
- Publication date Dec 26, 2024
- Zparq AB
- Mikael SUNDBERG
- G01 - MEASURING TESTING
Information Patent Application
Method for Measuring the Magnetic Saturation Profiles of a Synchron...
- Publication number 20240418780
- Publication date Dec 19, 2024
- KOSTAL Drives Technology GmbH
- Peter Landsmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIAGNOSTIC SENSING STRUCTURE FOR DRONE'S DRIVE SYSTEM AND BLOCK-TYP...
- Publication number 20240418602
- Publication date Dec 19, 2024
- WEFLO INC.
- Yee Jung Kim
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TEST SYSTEM
- Publication number 20240418779
- Publication date Dec 19, 2024
- Siemens Energy Global GmbH & Co. KG
- Dennis Rotthaus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR MONITORING FAULTS IN AN ELECTRIC M...
- Publication number 20240410946
- Publication date Dec 12, 2024
- SIEMENS AKTIENGESELLSCHAFT
- P. V. Sudev Nair
- G01 - MEASURING TESTING
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
Management Device for Power Transmission Mechanism, Management Meth...
- Publication number 20240385082
- Publication date Nov 21, 2024
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Yuuri TAKANO
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND MACHINE CONTROLLER FOR MONITORING THE TEMPERATURE OF AN...
- Publication number 20240380353
- Publication date Nov 14, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Vincent Malik
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT DETECTION IN SYNCHRONOUS MACHINES
- Publication number 20240369634
- Publication date Nov 7, 2024
- NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTNU)
- Hossein EHYA
- G01 - MEASURING TESTING
Information Patent Application
GENERATOR FAULT DETECTION METHOD BASED ON THE CHARACTERISTICS OF AI...
- Publication number 20240369635
- Publication date Nov 7, 2024
- NORTH CHINA ELECTRIC POWER UNIVERSITY (BAODING)
- Yuling HE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD TESTING DEVICE
- Publication number 20240353492
- Publication date Oct 24, 2024
- Tatsumi Ryoki Co., Ltd
- Toyoshi Kondo
- G01 - MEASURING TESTING
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
FAULT DETECTION METHOD AND FAULT SYMPTOM DIAGNOSIS SYSTEM AND METHO...
- Publication number 20240345165
- Publication date Oct 17, 2024
- HL MANDO CORPORATION
- Taeyoung KO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEFECT ANALYSIS OF ELECTRIC MOTORS USING REFERENCE FRAMES (DQZ COMP...
- Publication number 20240345166
- Publication date Oct 17, 2024
- Tektronix, Inc.
- Krishna N H Sri
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR MONITORING A MACHINE STATE
- Publication number 20240339946
- Publication date Oct 10, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Jürgen Zettner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and method of extracting motor fault signature using sparsit...
- Publication number 20240333193
- Publication date Oct 3, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Dehong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR ANALYSIS OF THE INSULATION CONDITION OF AN EL...
- Publication number 20240319256
- Publication date Sep 26, 2024
- Usina Termeletrica Norte Fluminense S.A.
- Bruno Renó GAMA
- G01 - MEASURING TESTING
Information Patent Application
Electronic Device
- Publication number 20240319290
- Publication date Sep 26, 2024
- ALPS ALPINE CO., LTD.
- Kazuhiko KINEMURA
- G01 - MEASURING TESTING
Information Patent Application
SPARK DISCHARGE MONITORING SYSTEM AND SPARK DISCHARGE DETECTION DEVICE
- Publication number 20240310443
- Publication date Sep 19, 2024
- Kabushiki Kaisha Toshiba
- Kenichirou OGAWA
- G08 - SIGNALLING
Information Patent Application
THREE PHASE FREQUENCY SENSOR WITH OPEN/SHORT IMMUNITY
- Publication number 20240310442
- Publication date Sep 19, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Christopher Blazer
- G01 - MEASURING TESTING
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
ABNORMALITY DIAGNOSIS DEVICE AND ABNORMALITY DIAGNOSIS METHOD
- Publication number 20240302435
- Publication date Sep 12, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Toshihiko MIYAUCHI
- G01 - MEASURING TESTING
Information Patent Application
MOTOR DRIVE DEVICE CALCULATING INSULATION RESISTANCE VALUE OF MOTOR
- Publication number 20240272212
- Publication date Aug 15, 2024
- FANUC Corporation
- Taku Sasaki
- G01 - MEASURING TESTING

Testing dynamo-electric machines

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Diagnosis system, vehicle, method, and computer-readable storage me...

Current sensor assembly and inverter assembly having a plurality of...

Method for categorizing performance of an electric traction machine...

Diagnostic apparatus, diagnostic method, recording medium having re...

Method and apparatus for determining a saturation characteristic of...

Systems and methods for monitoring health of a motor

Motor degradation identification systems and methods using multiple...

Resistance determination in an electric motor assembly

Systems and methods for monitoring and diagnosing power system assets

Anomaly detection for rotating machines

Device monitoring device and device monitoring method

Diagnostic process for detecting errors in motor cabling for a thre...

Signal processing apparatus

Traction module for robot with variable extension positions

Method of estimating lifetime consumption

Systems and methods for improved fault diagnostics of electrical ma...

Method for controlling the speed of brushless motors

Motor winding fault diagnosis

Load test device and cap of load test device

Device for sensing a high-frequency event signal in a rotating elec...

Motor angle detection and diagnosis apparatus, motor controller, el...

Motor control device

Current sensing in power tool devices using a field effect transistor

System and method for computing direct quadrature zero resultant dr...

Systems and methods for determining life of a motor using electroca...

System and method for managing monitoring equipment of a large elec...

Determination of blower flow rate

Method for detecting an electrical fault in the stator of an electr...

Smart voltage dip simulator apparatus and method

Short circuit detection device and short circuit detection method

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR E-MACHINE STATOR INSULATION RESISTANCE MONITO...

METHOD AND DEVICE FOR MEASURING HIGH VOLTAGE DEVICES USING A CORREC...

METHOD FOR ESTIMATING PARAMETERS OF AN ELECTRIC MOTOR AND A POWER F...

METHOD AND APPARATUS FOR DETERMINING AN INDIVIDUAL MOTOR PARAMETER,...

ALTERNATOR MONITORING METHODS AND SYSTEMS

A METHOD FOR ELECTRIC LEAKAGE SAFETY OF AN ELECTRIC MOTOR, AND A PR...

Method for Measuring the Magnetic Saturation Profiles of a Synchron...

DIAGNOSTIC SENSING STRUCTURE FOR DRONE'S DRIVE SYSTEM AND BLOCK-TYP...

TEST SYSTEM

SYSTEM, APPARATUS AND METHOD FOR MONITORING FAULTS IN AN ELECTRIC M...

ROTATING BODY INSPECTION DEVICE FOR ELECTRIFICATION COMPONENT

DEVICE FOR DIAGNOSING ELECTRIC MOTOR, METHOD FOR DIAGNOSING ELECTRI...

CURRENT SENSING IN POWER TOOL DEVICES USING A FIELD EFFECT TRANSISTOR

Management Device for Power Transmission Mechanism, Management Meth...

METHOD AND MACHINE CONTROLLER FOR MONITORING THE TEMPERATURE OF AN...

FAULT DETECTION IN SYNCHRONOUS MACHINES

GENERATOR FAULT DETECTION METHOD BASED ON THE CHARACTERISTICS OF AI...

LOAD TESTING DEVICE

METHOD OF DETECTING AND POSITIONING INSULATION FAILURE OF AIRCRAFT...

FAULT DETECTION METHOD AND FAULT SYMPTOM DIAGNOSIS SYSTEM AND METHO...

DEFECT ANALYSIS OF ELECTRIC MOTORS USING REFERENCE FRAMES (DQZ COMP...

METHOD AND SYSTEM FOR MONITORING A MACHINE STATE

System and method of extracting motor fault signature using sparsit...

SYSTEM AND METHOD FOR ANALYSIS OF THE INSULATION CONDITION OF AN EL...

Electronic Device

SPARK DISCHARGE MONITORING SYSTEM AND SPARK DISCHARGE DETECTION DEVICE

THREE PHASE FREQUENCY SENSOR WITH OPEN/SHORT IMMUNITY

SHORT CIRCUIT DETECTION DEVICE FOR ROTATING ELECTRICAL MACHINE

ABNORMALITY DIAGNOSIS DEVICE AND ABNORMALITY DIAGNOSIS METHOD

MOTOR DRIVE DEVICE CALCULATING INSULATION RESISTANCE VALUE OF MOTOR