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by varying the thickness of the air gap between field and armature
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Electric power
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DYNAMO-ELECTRIC MACHINES
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Synchronous motors having permanent magnet Synchronous generators having permanent magnet
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by varying the thickness of the air gap between field and armature
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Patents Grants
last 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
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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
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Patent Grant
2191074
Patent number
2,191,074
Issue date
Feb 20, 1940
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 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