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
Short circuit detection device for rotating electrical machine
- Patent number 12,313,685
- Issue date May 27, 2025
- MITSUBISHI GENERATOR CO., LTD.
- Yuji Takizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Shielding rotation transmission mechanism, motor/inverter test benc...
- Patent number 12,306,253
- Issue date May 20, 2025
- Ohtama Co., Ltd.
- Masaru Nakayama
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring degree of stability of generator and power tra...
- Patent number 12,306,225
- Issue date May 20, 2025
- Huaneng Clean Energy Research Institute
- Chen Guo
- G01 - MEASURING TESTING
Information Patent Grant
Processing device, and determination method for winding temperature...
- Patent number 12,308,777
- Issue date May 20, 2025
- Omron Corporation
- Masahito Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Modular structure for fixing radial electromagnetic actuators for n...
- Patent number 12,292,354
- Issue date May 6, 2025
- Petroleo Brasileiro S.A. Petrobras
- Iago Alves Pereira
- G01 - MEASURING TESTING
Information Patent Grant
Diagnosis device and system
- Patent number 12,292,476
- Issue date May 6, 2025
- BYD Company Limited
- Yilong Yu
- G01 - MEASURING TESTING
Information Patent Grant
Systems, devices, and methods for monitoring insulation conditions...
- Patent number 12,292,477
- Issue date May 6, 2025
- Saudi Arabian Oil Company
- Younes T. Sayed-Hasan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction machine with localized voltage unbalance compensation
- Patent number 12,289,071
- Issue date Apr 29, 2025
- The Florida State University Research Foundation, Inc.
- Thomas A. Lipo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and process for controlling electric machines using a measur...
- Patent number 12,278,574
- Issue date Apr 15, 2025
- MAVEL EDT S.P.A.
- Denny Chiono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Deep learning models for electric motor winding temperature estimat...
- Patent number 12,278,583
- Issue date Apr 15, 2025
- Deere & Company
- Lav Thyagarajan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Prediction of resolver malfunctions
- Patent number 12,271,187
- Issue date Apr 8, 2025
- GM Global Technology Operations LLC
- Jiyu Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fault detection system for multiphase machines
- Patent number 12,273,056
- Issue date Apr 8, 2025
- Cummin Inc.
- Akm Arafat
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of detecting and positioning insulation failure of aircraft...
- Patent number 12,265,127
- Issue date Apr 1, 2025
- University of Nottingham Ningbo China
- He Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor malfunction monitoring device, drive motor system and motor m...
- Patent number 12,259,434
- Issue date Mar 25, 2025
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Kaishen Liu
- G08 - SIGNALLING
Information Patent Grant
Motor control system
- Patent number 12,259,432
- Issue date Mar 25, 2025
- Rohm Co., Ltd.
- Naoyuki Usagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor commutation testing circuit
- Patent number 12,259,433
- Issue date Mar 25, 2025
- Anpec Electronics Corporation
- Yi-Cheng Liu
- G01 - MEASURING TESTING
Information Patent Grant
Health monitor for an electric machine
- Patent number 12,259,441
- Issue date Mar 25, 2025
- Regal Beloit America, Inc.
- Christopher Edwin Eugene Propp
- G01 - MEASURING TESTING
Information Patent Grant
Online monitoring and compensation of stator inter-turn short circu...
- Patent number 12,255,565
- Issue date Mar 18, 2025
- MAGNA POWERTRAIN GMBH & CO KG
- Ying Zuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method of extracting motor fault signature using sparsit...
- Patent number 12,249,942
- Issue date Mar 11, 2025
- Mitsubishi Electric Research Laboratories, Inc.
- Dehong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for advanced electronic starting switch assembly...
- Patent number 12,244,249
- Issue date Mar 4, 2025
- WOLONG ELECTRIC GROUP CO., LTD.
- Dingsheng Lin
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Induction motors including speed sensing circuits for motor control
- Patent number 12,244,188
- Issue date Mar 4, 2025
- Copeland LP
- Charles Green
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ultrasonic motor, robot, and life diagnostic method of ultrasonic m...
- Patent number 12,237,781
- Issue date Feb 25, 2025
- Seiko Epson Corporation
- Kiichi Kajino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for determination of a location of a short circuit fault in...
- Patent number 12,237,792
- Issue date Feb 25, 2025
- Siemens Gamesa Renewable Energy A/S
- Nuno Miguel Amaral Freire
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for electric propulsor fault detection
- Patent number 12,235,301
- Issue date Feb 25, 2025
- BETA AIR LLC
- Jeffrey K. Petter
- B60 - VEHICLES IN GENERAL
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

Patents Applicationslast 30 patents

Information Patent Application
WEARABLE APPARATUS PERFORMING DIAGNOSTIC OPERATION AND OPERATING ME...
- Publication number 20250172614
- Publication date May 29, 2025
- Samsung Electronics Co., Ltd.
- Jihye PARK
- G01 - MEASURING TESTING
Information Patent Application
REGENERATIVE DYNAMOMETER FOR USE WITH AN ELECTRICAL SUBMERSIBLE PUMP
- Publication number 20250172063
- Publication date May 29, 2025
- Baker Hughes Oilfield Operations LLC
- Daniel Wayne Merriott
- E21 - EARTH DRILLING MINING
Information Patent Application
ISOLATION SYSTEM AND METHOD FOR WELL SITE APPLICATIONS
- Publication number 20250164559
- Publication date May 22, 2025
- Sensia Netherlands B.V.
- Albert Hoefel
- G01 - MEASURING TESTING
Information Patent Application
MOTOR FAILURE DIAGNOSIS SYSTEM AND MOTOR FAILURE DIAGNOSIS METHOD
- Publication number 20250155505
- Publication date May 15, 2025
- HL MANDO CORPORATION
- Jaesang PARK
- G01 - MEASURING TESTING
Information Patent Application
DETERIORATION DISCRIMINATING DEVICE AND DETERIORATION DISCRIMINATIN...
- Publication number 20250155394
- Publication date May 15, 2025
- MITSUBISHI ELECTRIC CORPORATION
- Kazuto MINAGAWA
- G01 - MEASURING TESTING
Information Patent Application
ELECTRICAL MACHINE IDENTIFICATION
- Publication number 20250147083
- Publication date May 8, 2025
- VOLVO TRUCK CORPORATION
- Charlie JÄGERHAG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for monitoring an electrical machine, inverter arrangement a...
- Publication number 20250150015
- Publication date May 8, 2025
- SEG Automotive Germany GmbH
- Johannes RAUHUT
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLENOID FAULT DETECTION
- Publication number 20250147103
- Publication date May 8, 2025
- Rolls-Royce plc
- Benedict MERRETT
- G01 - MEASURING TESTING
Information Patent Application
INFORMATION ACQUISITION DEVICE AND INFORMATION ACQUISITION METHOD F...
- Publication number 20250138064
- Publication date May 1, 2025
- National Taiwan University
- Yaow-Ming Chen
- G01 - MEASURING TESTING
Information Patent Application
METHODS FOR CONFIGURING A MOTOR DRIVE AND APPARATUSES FOR IMPLEMENT...
- Publication number 20250125751
- Publication date Apr 17, 2025
- Schneider Toshiba Inverter Europe SAS
- Mohamed Mroueh
- G01 - MEASURING TESTING
Information Patent Application
MOTOR DRIVING DEVICE AND MOTOR DRIVING METHOD
- Publication number 20250112566
- Publication date Apr 3, 2025
- LG Innotek Co., Ltd.
- In Seok LIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDUCTIVE SENSOR SYSTEM
- Publication number 20250112569
- Publication date Apr 3, 2025
- Evolito LTD
- John Edward Anthony
- G08 - SIGNALLING
Information Patent Application
METHOD AND CONTROL UNIT FOR DETECTING AN ONSET OF POLE SLIP IN AN E...
- Publication number 20250102578
- Publication date Mar 27, 2025
- CATERPILLAR ENERGY SOLUTIONS GMBH
- Assiet AREN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC GAP LENGTH ESTIMATING DEVICE, DRIVING DEVICE FOR ELECTRIC...
- Publication number 20250105714
- Publication date Mar 27, 2025
- Mitsubishi Electric Corporation
- Kodai OKAZAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHORT CIRCUIT DETECTION IN A POWER TOOL
- Publication number 20250102596
- Publication date Mar 27, 2025
- Milwaukee Electric Tool Corporation
- Thomas Goltz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE DEVICE AND DETERIORATION DISCRIMINATION METHOD
- Publication number 20250091444
- Publication date Mar 20, 2025
- MITSUBISHI ELECTRIC CORPORATION
- Shinsaku MAEDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...
- Publication number 20250093418
- Publication date Mar 20, 2025
- YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
- Kaishen LIU
- G08 - SIGNALLING
Information Patent Application
ANOMALY DETECTOR, MOTOR SYSTEM, AND METHOD FOR DETECTING ANOMALY
- Publication number 20250085350
- Publication date Mar 13, 2025
- MINEBEA MITSUMI INC.
- Susumu TERAOKA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF DIAGNOSING VEHICLE CONSIDERING WEIGHT OF SENSING ELEMENT...
- Publication number 20250078585
- Publication date Mar 6, 2025
- SKAIChips Co., Ltd.
- Kang Yoon LEE
- G07 - CHECKING-DEVICES
Information Patent Application
MOTOR DRIVE CONTROL DEVICE AND METHOD FOR DETECTING IDLING OF MOTOR
- Publication number 20250080027
- Publication date Mar 6, 2025
- MINEBEA MITSUMI INC.
- Hidetoshi HIJIKATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF DETERMINING STATE OF THREE-PHASE MOTOR AND ELECTRONIC DEV...
- Publication number 20250076383
- Publication date Mar 6, 2025
- Samsung Electronics Co., Ltd.
- Jihye PARK
- G01 - MEASURING TESTING
Information Patent Application
Method for Monitoring a Drive Device of an Electric Motor
- Publication number 20250067790
- Publication date Feb 27, 2025
- ROBERT BOSCH GmbH
- Carsten Rau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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

Testing dynamo-electric machines

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Short circuit detection device for rotating electrical machine

Shielding rotation transmission mechanism, motor/inverter test benc...

Method for measuring degree of stability of generator and power tra...

Processing device, and determination method for winding temperature...

Modular structure for fixing radial electromagnetic actuators for n...

Diagnosis device and system

Systems, devices, and methods for monitoring insulation conditions...

Induction machine with localized voltage unbalance compensation

System and process for controlling electric machines using a measur...

Deep learning models for electric motor winding temperature estimat...

Prediction of resolver malfunctions

Fault detection system for multiphase machines

Method of detecting and positioning insulation failure of aircraft...

Motor malfunction monitoring device, drive motor system and motor m...

Motor control system

Motor commutation testing circuit

Health monitor for an electric machine

Online monitoring and compensation of stator inter-turn short circu...

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

System and method for advanced electronic starting switch assembly...

Induction motors including speed sensing circuits for motor control

Ultrasonic motor, robot, and life diagnostic method of ultrasonic m...

Method for determination of a location of a short circuit fault in...

Methods and systems for electric propulsor fault detection

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

Patents Applicationslast 30 patents

WEARABLE APPARATUS PERFORMING DIAGNOSTIC OPERATION AND OPERATING ME...

REGENERATIVE DYNAMOMETER FOR USE WITH AN ELECTRICAL SUBMERSIBLE PUMP

ISOLATION SYSTEM AND METHOD FOR WELL SITE APPLICATIONS

MOTOR FAILURE DIAGNOSIS SYSTEM AND MOTOR FAILURE DIAGNOSIS METHOD

DETERIORATION DISCRIMINATING DEVICE AND DETERIORATION DISCRIMINATIN...

ELECTRICAL MACHINE IDENTIFICATION

Method for monitoring an electrical machine, inverter arrangement a...

SOLENOID FAULT DETECTION

INFORMATION ACQUISITION DEVICE AND INFORMATION ACQUISITION METHOD F...

METHODS FOR CONFIGURING A MOTOR DRIVE AND APPARATUSES FOR IMPLEMENT...

MOTOR DRIVING DEVICE AND MOTOR DRIVING METHOD

INDUCTIVE SENSOR SYSTEM

METHOD AND CONTROL UNIT FOR DETECTING AN ONSET OF POLE SLIP IN AN E...

MAGNETIC GAP LENGTH ESTIMATING DEVICE, DRIVING DEVICE FOR ELECTRIC...

SHORT CIRCUIT DETECTION IN A POWER TOOL

DRIVE DEVICE AND DETERIORATION DISCRIMINATION METHOD

MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...

ANOMALY DETECTOR, MOTOR SYSTEM, AND METHOD FOR DETECTING ANOMALY

METHOD OF DIAGNOSING VEHICLE CONSIDERING WEIGHT OF SENSING ELEMENT...

MOTOR DRIVE CONTROL DEVICE AND METHOD FOR DETECTING IDLING OF MOTOR

METHOD OF DETERMINING STATE OF THREE-PHASE MOTOR AND ELECTRONIC DEV...

Method for Monitoring a Drive Device of an Electric Motor

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...