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wherein the motor speed is changed by switching from a delta to a star
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H02P25/184
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ELECTRICITY
H02
Electric power
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P25/00
Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
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H02P25/184
wherein the motor speed is changed by switching from a delta to a star
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last 30 patents
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Patent Grant
Mode switching for a centrifugal compressor
Patent number
12,009,763
Issue date
Jun 11, 2024
TRANE INTERNATIONAL INC.
Benjamin J. Sykora
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving device, compressor, and air conditioner
Patent number
11,916,501
Issue date
Feb 27, 2024
Mitsubishi Electric Corporation
Masahiro Nigo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Synchronous generator with configurable modality
Patent number
11,916,500
Issue date
Feb 27, 2024
Raytheon Company
Stephen Kuznetsov
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor-driving apparatus
Patent number
11,909,343
Issue date
Feb 20, 2024
Hyundai Motor Company
Kang Ho Jeong
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Load control device having an illuminated rotary knob
Patent number
11,855,565
Issue date
Dec 26, 2023
Lutron Technology Company LLC
Gregory S. Altonen
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Mode switching for a centrifugal compressor
Patent number
11,770,087
Issue date
Sep 26, 2023
TRANE INTERNATIONAL INC.
Benjamin J. Sykora
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Determination of operation mode for AC asynchronous three-phrase mo...
Patent number
11,764,716
Issue date
Sep 19, 2023
Otis Elevator Company
Lifei Cheng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor driving apparatus and refrigeration cycle equipment
Patent number
11,711,040
Issue date
Jul 25, 2023
Mitsubishi Electric Corporation
Shinya Toyodome
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Motor driving apparatus
Patent number
11,683,001
Issue date
Jun 20, 2023
Mitsubishi Electric Corporation
Kenji Iwazaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Driving device, air conditioner, and method for controlling compressor
Patent number
11,637,521
Issue date
Apr 25, 2023
Mitsubishi Electric Corporation
Masahiro Nigo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Rotary machine driving system and vehicle
Patent number
11,601,082
Issue date
Mar 7, 2023
Hitachi, Ltd.
Akeshi Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Rotary machine controller, refrigerant compressor, refrigeration cy...
Patent number
11,594,993
Issue date
Feb 28, 2023
Mitsubishi Electric Corporation
Akane Hongyo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Load control device having an illuminated rotary knob
Patent number
11,515,827
Issue date
Nov 29, 2022
Lutron Technology Company, LLC
Gregory S. Altonen
B60 - VEHICLES IN GENERAL
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Patent Grant
Motor driving device and air conditioner
Patent number
11,509,251
Issue date
Nov 22, 2022
Mitsubishi Electric Corporation
Koichi Arisawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor-driving apparatus
Patent number
11,418,142
Issue date
Aug 16, 2022
Hyundai Motor Company
Kang Ho Jeong
B60 - VEHICLES IN GENERAL
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Patent Grant
Electric motor drive device and outdoor unit of air conditioner
Patent number
11,374,523
Issue date
Jun 28, 2022
Mitsubishi Electric Corporation
Shun Miyamori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for controlling three-phase electric motor
Patent number
11,223,316
Issue date
Jan 11, 2022
Power Drive Efficiency Ltd.
Igor Alexander Turevsky
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor driving apparatus and refrigeration cycle equipment
Patent number
11,201,576
Issue date
Dec 14, 2021
Mitsubishi Electric Corporation
Shinya Toyodome
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Electric motor drive device and air conditioner
Patent number
11,177,756
Issue date
Nov 16, 2021
Mitsubishi Electric Corporation
Shun Miyamori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Apparatus and method for controlling switching of high speed wiring...
Patent number
11,177,758
Issue date
Nov 16, 2021
LG Electronics Inc.
Yonghwa Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Air-conditioning apparatus having a compressor-motor-connection swi...
Patent number
11,150,000
Issue date
Oct 19, 2021
Mitsubishi Electric Corporation
Akinori Sakabe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Driving device, air conditioner, and method for driving motor
Patent number
11,139,769
Issue date
Oct 5, 2021
Mitsubishi Electric Corporation
Masahiro Nigo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Air conditioner and method for controlling air conditioner
Patent number
11,101,763
Issue date
Aug 24, 2021
Mitsubishi Electric Corporation
Masahiro Nigo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Variable coil configuration system control, apparatus and method
Patent number
11,081,996
Issue date
Aug 3, 2021
DPM Technologies Inc.
Jonathan Gale Ritchey
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive unit, compressor, and air conditioner
Patent number
11,070,157
Issue date
Jul 20, 2021
Mitsubishi Electric Corporation
Mitsuo Kashima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric-motor driving device and refrigeration-cycle application a...
Patent number
11,070,161
Issue date
Jul 20, 2021
Mitsubishi Electric Corporation
Kazunori Hatakeyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor driving apparatus
Patent number
11,005,404
Issue date
May 11, 2021
Mitsubishi Electric Corporation
Shinya Toyodome
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor driving apparatus
Patent number
11,005,410
Issue date
May 11, 2021
Mitsubishi Electric Corporation
Kenji Iwazaki
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Drive apparatus for electric motor and air conditioner
Patent number
10,978,981
Issue date
Apr 13, 2021
Mitsubishi Electric Corporation
Yuhei Shimada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving device, air conditioner, and driving method
Patent number
10,965,237
Issue date
Mar 30, 2021
Mitsubishi Electric Corporation
Masahiro Nigo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Electric motor
Publication number
20240356474
Publication date
Oct 24, 2024
Donald Moses
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VARIBALE FREQUENCY DRIVE SYSTEM WITH MEDIUM VOLTAGE INPUT AND LOW V...
Publication number
20240186930
Publication date
Jun 6, 2024
TRANE INTERNATIONAL INC.
Benjamin J. Sykora
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC MOTOR ENABLING SPEED CHANGE AND EFFICIENT RANGE CHANGE ACC...
Publication number
20240154559
Publication date
May 9, 2024
Lucent Korea Co., Ltd.
Sang Jun SUNG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR-DRIVING APPARATUS
Publication number
20240146229
Publication date
May 2, 2024
Hyundai Motor Company
Kang Ho Jeong
B60 - VEHICLES IN GENERAL
Information
Patent Application
MODE SWITCHING FOR A CENTRIFUGAL COMPRESSOR
Publication number
20240088810
Publication date
Mar 14, 2024
TRANE INTERNATIONAL INC.
Benjamin J. Sykora
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LOAD CONTROL DEVICE HAVING AN ILLUMINATED ROTARY KNOB
Publication number
20240072711
Publication date
Feb 29, 2024
Lutron Technology Company LLC
Gregory S. Altonen
B60 - VEHICLES IN GENERAL
Information
Patent Application
WINDING RECONFIGURATION ASSEMBLY AND METHOD FOR OPERATION OF SAID A...
Publication number
20240030767
Publication date
Jan 25, 2024
DANA TM4 INC.
Carl TRUDEL
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVE ASSEMBLY FOR AN ELECTRIC VEHICLE AND METHOD FOR OPERATING A D...
Publication number
20230373321
Publication date
Nov 23, 2023
Volvo Car Corporation
Jonas Björkholtz
B60 - VEHICLES IN GENERAL
Information
Patent Application
DETERMINATION OF OPERATION MODE FOR AC ASYNCHRONOUS THREE-PHRASE MO...
Publication number
20230318502
Publication date
Oct 5, 2023
Otis Elevator Company
Lifei Cheng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYNCHRONOUS GENERATOR WITH CONFIGURABLE MODALITY
Publication number
20230198444
Publication date
Jun 22, 2023
Raytheon Company
Stephen Kuznetsov
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STATOR SWITCHING MODULE
Publication number
20230145148
Publication date
May 11, 2023
FORD GLOBAL TECHNOLOGIES, L.L.C.
Matthew Joseph
B60 - VEHICLES IN GENERAL
Information
Patent Application
LOAD CONTROL DEVICE HAVING AN ILLUMINATED ROTARY KNOB
Publication number
20230031870
Publication date
Feb 2, 2023
Lutron Technology Company LLC
Gregory S. Altonen
B60 - VEHICLES IN GENERAL
Information
Patent Application
THREE-PHASE DUAL ELECTRIC MACHINE AND METHOD FOR CONTROLLING SUCH A...
Publication number
20230024531
Publication date
Jan 26, 2023
Moving Magnet Technologies
Mathieu Gerber
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MODE SWITCHING FOR A CENTRIFUGAL COMPRESSOR
Publication number
20220345062
Publication date
Oct 27, 2022
TRANE INTERNATIONAL INC.
Benjamin J. Sykora
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR-DRIVING APPARATUS
Publication number
20220321048
Publication date
Oct 6, 2022
Hyundai Motor Company
Kang Ho Jeong
B60 - VEHICLES IN GENERAL
Information
Patent Application
POWER TOOL INCLUDING CONFIGURABLE MOTOR STATOR WINDINGS
Publication number
20220311309
Publication date
Sep 29, 2022
Milwaukee Electric Tool Corporation
Zachary G. Stanke
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVING APPARATUS AND REFRIGERATION CYCLE EQUIPMENT
Publication number
20220115973
Publication date
Apr 14, 2022
Mitsubishi Electric Corporation
Shinya TOYODOME
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTARY MACHINE DRIVING SYSTEM AND VEHICLE
Publication number
20220006411
Publication date
Jan 6, 2022
Hitachi, Ltd
Akeshi TAKAHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR-DRIVING APPARATUS
Publication number
20210305928
Publication date
Sep 30, 2021
Hyundai Motor Company
Kang Ho Jeong
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOTOR DRIVING APPARATUS AND REFRIGERATION CYCLE EQUIPMENT
Publication number
20210257948
Publication date
Aug 19, 2021
Shinya TOYODOME
F24 - HEATING RANGES VENTILATING
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Patent Application
ELECTRIC MOTOR DRIVE DEVICE AND OUTDOOR UNIT OF AIR CONDITIONER
Publication number
20210234489
Publication date
Jul 29, 2021
Mitsubishi Electric Corporation
Shun MIYAMORI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC MOTOR DRIVE DEVICE AND AIR CONDITIONER
Publication number
20210226569
Publication date
Jul 22, 2021
Mitsubishi Electric Corporation
Shun MIYAMORI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING DEVICE, COMPRESSOR, AND AIR CONDITIONER
Publication number
20210211085
Publication date
Jul 8, 2021
Mitsubishi Electric Corporation
Masahiro NIGO
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
MOTOR DRIVING APPARATUS
Publication number
20210119565
Publication date
Apr 22, 2021
Mitsubishi Electric Corporation
Kenji IWAZAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LOAD CONTROL DEVICE HAVING AN ILLUMINATED ROTARY KNOB
Publication number
20210111657
Publication date
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Lutron Technology Company LLC
Gregory S. Altonen
B60 - VEHICLES IN GENERAL
Information
Patent Application
BRUSHLESS MOTOR HAVING SIX-STEP COMMUTATION CONTROL
Publication number
20210028729
Publication date
Jan 28, 2021
Black & Decker Inc.
John D. Cox
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Application
APPARATUS AND METHOD FOR CONTROLLING SWITCHING OF HIGH SPEED WIRING...
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20200403549
Publication date
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LG ELECTRONICS INC.
Yonghwa LEE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Application
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20200321900
Publication date
Oct 8, 2020
Mitsubishi Electric Corporation
Mitsuo KASHIMA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVE APPARATUS FOR ELECTRIC MOTOR AND AIR CONDITIONER
Publication number
20200186072
Publication date
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Mitsubishi Electric Corporation
Yuhei SHIMADA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Publication number
20200186073
Publication date
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Mitsubishi Electric Corporation
Masahiro NIGO
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