by varying the thickness of the air gap between field and armature

Industry

CPC
H02K21/025

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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K21/00Synchronous motors having permanent magnet Synchronous generators having permanent magnet

Current Industry

H02K21/025by varying the thickness of the air gap between field and armature

Industries

Patents Grantslast 30 patents

Information Patent Grant
Low vibration electric motor
- Patent number 11,817,753
- Issue date Nov 14, 2023
- FISHER & PAYKEL APPLIANCES LIMITED
- Matheus Alexandre Bevilaqua
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for an electric machine of a vehicle
- Patent number 11,264,875
- Issue date Mar 1, 2022
- Vitesco Technologies GmbH
- Dragos Murgoci
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor with switchover elements in the magnetic circuit
- Patent number 11,218,039
- Issue date Jan 4, 2022
- Schaeffler Technologies AG & Co. KG
- Matthias Gramann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for operating a transport apparatus in the form of a long st...
- Patent number 11,161,701
- Issue date Nov 2, 2021
- B&R INDUSTRIAL AUTOMATION GMBH
- Andreas Weber
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for operating a transport apparatus in the form of a long st...
- Patent number 11,161,700
- Issue date Nov 2, 2021
- B&R INDUSTRIAL AUTOMATION GMBH
- Andreas Weber
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cycloidal electric machine with minimized airgap
- Patent number 10,804,759
- Issue date Oct 13, 2020
- GM Global Technology Operations LLC
- Derek F. Lahr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear drive unit with a magnetic gap changing mechanism
- Patent number 9,729,039
- Issue date Aug 8, 2017
- FANUC CORPORATION
- Yonpyo Hon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Brake device with built-in power generation mechanism and permanent...
- Patent number 8,932,185
- Issue date Jan 13, 2015
- Chi Hua Fitness Co., Ltd.
- Li-Min Hsieh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet generator
- Patent number 8,823,331
- Issue date Sep 2, 2014
- Lovejoy Controls Corporation
- Kim A. Lovejoy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Kinetic energy to electric power converter
- Patent number 8,754,558
- Issue date Jun 17, 2014
- Ramiro Casas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wind energy conversion system
- Patent number 7,116,006
- Issue date Oct 3, 2006
- WECS, Inc.
- Dan Keith McCoin
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind energy conversion system
- Patent number 7,098,552
- Issue date Aug 29, 2006
- WECS, Inc.
- Dan Keith McCoin
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Wind energy conversion system
- Patent number 6,952,058
- Issue date Oct 4, 2005
- WECS, Inc.
- Dan Keith McCoin
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Halbach array generator/motor having mechanically regulated output...
- Patent number 6,906,446
- Issue date Jun 14, 2005
- The Regents of the University of California
- Richard F. Post
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Halbach array generator/motor having an automatically regulated out...
- Patent number 6,858,962
- Issue date Feb 22, 2005
- The Regents of the University of California
- Richard F. Post
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternator with mechanically adjustable output
- Patent number 5,834,874
- Issue date Nov 10, 1998
- Outboard Marine Corporation
- William R. Krueger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Output voltage regulation using rotor growth
- Patent number 5,721,459
- Issue date Feb 24, 1998
- Chrysler Corporation
- Gita P. Rao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet generator with fault detection
- Patent number 4,641,080
- Issue date Feb 3, 1987
- Sundstrand Corporation
- Timothy F. Glennon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3829724
- Patent number 3,829,724
- Issue date Aug 13, 1974
- G01 - MEASURING TESTING
Information Patent Grant
2191074
- Patent number 2,191,074
- Issue date Feb 20, 1940
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
AIRGAP CONTROL IN AN ELECTRIC GENERATOR FOR A WIND TURBINE
- Publication number 20240022150
- Publication date Jan 18, 2024
- Siemens Gamesa Renewable Energy A/S
- Ziad Azar
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
SYNCHRONOUS RELUCTANCE MACHINE HAVING A VARIABLE AIR GAP
- Publication number 20230023710
- Publication date Jan 26, 2023
- IFP Energies nouvelles
- Abdenour ABDELLI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW VIBRATION ELECTRIC MOTOR
- Publication number 20220271637
- Publication date Aug 25, 2022
- Fisher & Paykel Appliances Limited
- Matheus Alexandre Bevilaqua
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET GENERATOR AND METHODS OF MAKING AND USING THE SAME
- Publication number 20200381986
- Publication date Dec 3, 2020
- Cardell Cannon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR OPERATING A TRANSPORT APPARATUS IN THE FORM OF A LONG ST...
- Publication number 20200223646
- Publication date Jul 16, 2020
- B&R Industrial Automation GmbH
- Andreas WEBER
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTOR FOR AN ELECTRIC MACHINE OF A VEHICLE
- Publication number 20200195110
- Publication date Jun 18, 2020
- Vitesco Technologies GMBH
- Dragos Murgoci
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRIC MACHINE
- Publication number 20200136484
- Publication date Apr 30, 2020
- Aisin AW Co., Ltd.
- Tsuyoshi MIYAJI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR WITH SWITCHOVER ELEMENTS IN THE MAGNETIC CIRCUIT
- Publication number 20200076253
- Publication date Mar 5, 2020
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Matthias Gramann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Single Phase Brushless Motor and Electric Apparatus Having the...
- Publication number 20160344271
- Publication date Nov 24, 2016
- JOHNSON ELECTRIC S.A.
- Yue Li
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MACHINE COMPRISING A DEFORMABLE STATOR
- Publication number 20140346908
- Publication date Nov 27, 2014
- SIEMENS AKTIENGESELLSCHAFT
- ANDERS JAKOB MADSEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET GENERATOR
- Publication number 20140183877
- Publication date Jul 3, 2014
- Lovejoy Controls Corporation
- KIM A. LOVEJOY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRAKE DEVICE WITH BUILT-IN POWER GENERATION MECHANISM AND PERMANENT...
- Publication number 20140035414
- Publication date Feb 6, 2014
- CHI HUA FITNESS CO., LTD.
- LI-MIN HSIEH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET GENERATOR
- Publication number 20130069604
- Publication date Mar 21, 2013
- Lovejoy Controls Corp.
- Kim A. Lovejoy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
KINETIC ENERGY TO ELECTRIC POWER CONVERTER
- Publication number 20120086293
- Publication date Apr 12, 2012
- Ramiro Casas
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PERMANENTLY EXCITED ELECTRICAL MACHINE
- Publication number 20100314963
- Publication date Dec 16, 2010
- Andreas Gruendl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Centrifugally active variable magnetic flux alternator
- Publication number 20080150294
- Publication date Jun 26, 2008
- Steven Mark Jones
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Electric motor and electric compressor
- Publication number 20060091752
- Publication date May 4, 2006
- Taku Adaniya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Wind energy conversion system
- Publication number 20060012182
- Publication date Jan 19, 2006
- Dan Keith McCoin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Wind energy conversion system
- Publication number 20060006658
- Publication date Jan 12, 2006
- Dan Keith McCoin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Wind energy conversion system
- Publication number 20050082839
- Publication date Apr 21, 2005
- Dan Keith McCoin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Halbach array generator/motor having an automatically regulated out...
- Publication number 20030071532
- Publication date Apr 17, 2003
- The Regents of the University of California.
- Richard F. Post
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Halbach array generator/motor having mechanically regulated output...
- Publication number 20030057791
- Publication date Mar 27, 2003
- The Regents of the University of California.
- Richard F. Post
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

by varying the thickness of the air gap between field and armature

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low vibration electric motor

Rotor for an electric machine of a vehicle

Electric motor with switchover elements in the magnetic circuit

Method for operating a transport apparatus in the form of a long st...

Method for operating a transport apparatus in the form of a long st...

Cycloidal electric machine with minimized airgap

Linear drive unit with a magnetic gap changing mechanism

Brake device with built-in power generation mechanism and permanent...

Permanent magnet generator

Kinetic energy to electric power converter

Wind energy conversion system

Wind energy conversion system

Wind energy conversion system

Halbach array generator/motor having mechanically regulated output...

Halbach array generator/motor having an automatically regulated out...

Alternator with mechanically adjustable output

Output voltage regulation using rotor growth

Permanent magnet generator with fault detection

3829724

2191074

Patents Applicationslast 30 patents

AIRGAP CONTROL IN AN ELECTRIC GENERATOR FOR A WIND TURBINE

SYNCHRONOUS RELUCTANCE MACHINE HAVING A VARIABLE AIR GAP

LOW VIBRATION ELECTRIC MOTOR

PERMANENT MAGNET GENERATOR AND METHODS OF MAKING AND USING THE SAME

METHOD FOR OPERATING A TRANSPORT APPARATUS IN THE FORM OF A LONG ST...

ROTOR FOR AN ELECTRIC MACHINE OF A VEHICLE

ROTATING ELECTRIC MACHINE

ELECTRIC MOTOR WITH SWITCHOVER ELEMENTS IN THE MAGNETIC CIRCUIT

Single Phase Brushless Motor and Electric Apparatus Having the...

ELECTRIC MACHINE COMPRISING A DEFORMABLE STATOR

PERMANENT MAGNET GENERATOR

BRAKE DEVICE WITH BUILT-IN POWER GENERATION MECHANISM AND PERMANENT...

PERMANENT MAGNET GENERATOR

KINETIC ENERGY TO ELECTRIC POWER CONVERTER

PERMANENTLY EXCITED ELECTRICAL MACHINE

Centrifugally active variable magnetic flux alternator

Electric motor and electric compressor

Wind energy conversion system

Wind energy conversion system

Wind energy conversion system

Halbach array generator/motor having an automatically regulated out...

Halbach array generator/motor having mechanically regulated output...