Machines characterised by means for reducing windage losses or windage noise

Industry

CPC
H02K2205/12

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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K2205/00Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports

Current Industry

H02K2205/12Machines characterised by means for reducing windage losses or windage noise

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electric machine with integrated dam assembly
- Patent number 12,142,967
- Issue date Nov 12, 2024
- Deere & Company
- Ronald D. Bremner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dynamoelectric rotary machine with elements for reducing tonal noises
- Patent number 11,539,275
- Issue date Dec 27, 2022
- Siemens Mobility GmbH
- Jens Brand
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor
- Patent number 11,431,221
- Issue date Aug 30, 2022
- Dyson Technology Limited
- Thomas Richard Stafford
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wound field synchronous machine
- Patent number 11,303,194
- Issue date Apr 12, 2022
- United States of America as represented by the Administrator of National Aero...
- Ralph H. Jansen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Actuator for in-vehicle unit
- Patent number 11,251,673
- Issue date Feb 15, 2022
- Hitachi Astemo, Ltd.
- Tatsuro Suzuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electric rotating machine, electric rotating machine system, vehicl...
- Patent number 11,239,721
- Issue date Feb 1, 2022
- Kabushiki Kaisha Toshiba
- Hiroshi Takahashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Axial gap dynamo-electric machine
- Patent number 11,205,935
- Issue date Dec 21, 2021
- Hitachi, Ltd.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine apparatus
- Patent number 11,063,494
- Issue date Jul 13, 2021
- Rolls-Royce PLC
- Rory D. Stieger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine rotor
- Patent number 11,025,112
- Issue date Jun 1, 2021
- Rolls-Royce PLC
- David F Brookes
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flux shield for electric motor
- Patent number 10,938,280
- Issue date Mar 2, 2021
- Tesla, Inc.
- Konstantinos Laskaris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bi-metal motor housing for high heat transfer with dimensional stab...
- Patent number 10,811,916
- Issue date Oct 20, 2020
- LOON LLC
- Kevin Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Radial ventilation cooling structure for motor
- Patent number 10,756,597
- Issue date Aug 25, 2020
- Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
- Wenshou Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine
- Patent number 10,574,118
- Issue date Feb 25, 2020
- Denso Corporation
- Koji Asagara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compact high speed generator having passageways for air and cooling...
- Patent number 10,411,562
- Issue date Sep 10, 2019
- Honeywell International Inc.
- Cristian Anghel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Arrangement for the liquid cooling of an electric motor generator unit
- Patent number 10,069,380
- Issue date Sep 4, 2018
- Deere & Company
- Rainer Gugel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vacuum gap generators and motors
- Patent number 10,033,236
- Issue date Jul 24, 2018
- Lockheed Martin Corporation
- Kurt M. Chankaya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor structure for motor
- Patent number 9,923,421
- Issue date Mar 20, 2018
- Mando Corporation
- Jong Hyun Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromechanical flywheel with evacuation system
- Patent number 9,843,237
- Issue date Dec 12, 2017
- ROTONIX HONG KONG LIMITED
- Claude Michael Kalev
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor with end ring and electric motor
- Patent number 9,825,501
- Issue date Nov 21, 2017
- FANUC CORPORATION
- Kyohei Katsuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Open-type induction motor
- Patent number 9,755,467
- Issue date Sep 5, 2017
- Hyundai Electric & Energy Systems Co., Ltd.
- Jong In Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-speed high-power switched reluctance machine
- Patent number 9,742,243
- Issue date Aug 22, 2017
- McMaster University
- Earl Fairall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine with reduced windage loss
- Patent number 9,660,505
- Issue date May 23, 2017
- Hamilton Sundstrand Corporation
- Debabrata Pal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for smoothing a salient rotor in electrical machines
- Patent number 9,520,751
- Issue date Dec 13, 2016
- General Electric Company
- Tsarafidy Raminosoa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for cooling dynamoelectric machine
- Patent number 9,473,002
- Issue date Oct 18, 2016
- GE Jenbacher GmbH & Co. OG
- Sadhasivam Vallinayagam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromechanical flywheel with evacuation system
- Patent number 9,077,211
- Issue date Jul 7, 2015
- Claude Michael Kalev
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear actuator and groove fashioning method for linear actuator
- Patent number 9,035,732
- Issue date May 19, 2015
- Kayaba Industry Co., Ltd.
- Kousuke Satou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Generator main stator back-iron cooling sleeve
- Patent number 9,006,942
- Issue date Apr 14, 2015
- Hamilton Sundstrand Corporation
- Glenn C. Lemmers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine, particularly asynchronous three-phase hydrogenerator
- Patent number 8,093,778
- Issue date Jan 10, 2012
- Alstom Technology Ltd
- Matthias Schmid
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor winding shield for a superconducting electric generator
- Patent number 7,999,433
- Issue date Aug 16, 2011
- SIEMENS ENERGY, INC.
- Jiping Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fan cooling of an electric engine
- Patent number 7,994,667
- Issue date Aug 9, 2011
- Alstom Technology Ltd
- Richard Zickermann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
STATOR FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE FOR DRIVING A V...
- Publication number 20240030759
- Publication date Jan 25, 2024
- Valeo eAutomotive Germany GmbH
- Boris Dotz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE WITH INTEGRATED DAM ASSEMBLY
- Publication number 20220247274
- Publication date Aug 4, 2022
- Deere & Company
- Ronald D. BREMNER
- B60 - VEHICLES IN GENERAL
Information Patent Application
BRUSHLESS MOTOR
- Publication number 20210367476
- Publication date Nov 25, 2021
- Dyson Technology Limited
- Thomas Richard STAFFORD
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC ROTATING MACHINE, ELECTRIC ROTATING MACHINE SYSTEM, VEHICL...
- Publication number 20200295620
- Publication date Sep 17, 2020
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi TAKAHASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
DYNAMOELECTRIC ROTARY MACHINE WITH ELEMENTS FOR REDUCING TONAL NOISES
- Publication number 20200028418
- Publication date Jan 23, 2020
- Siemens Aktiengesellschaft
- JENS BRAND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Axial Gap Dynamo-Electric Machine
- Publication number 20200006998
- Publication date Jan 2, 2020
- Hitachi, Ltd
- Yuji ENOMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BI-METAL MOTOR HOUSING FOR HIGH HEAT TRANSFER WITH DIMENSIONAL STAB...
- Publication number 20190393744
- Publication date Dec 26, 2019
- X Development LLC
- Kevin Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE AND STATOR
- Publication number 20190229576
- Publication date Jul 25, 2019
- Honda Motor Co., Ltd.
- Kazuha Miura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR
- Publication number 20140354101
- Publication date Dec 4, 2014
- Mitsubishi Electric Corporation
- Takashi Goto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR
- Publication number 20140354103
- Publication date Dec 4, 2014
- Samsung Electronics Co., Ltd.
- Dong Woo KANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NOISE REDUCING FEATURES ON COOLING FAN
- Publication number 20140225481
- Publication date Aug 14, 2014
- REMY TECHNOLOGIES LLC
- James Paul Murphy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTRO-DYNAMIC MACHINE
- Publication number 20140070636
- Publication date Mar 13, 2014
- REMY TECHNOLOGIES, L.L.C.
- Bradley D. Chamberlin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and Method for Cooling Dynamoelectric Machine
- Publication number 20130342044
- Publication date Dec 26, 2013
- GE JENBACHER GMBH & CO OG
- Sadhasivam Vallinayagam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMECHANICAL FLYWHEEL WITH EVACUATION SYSTEM
- Publication number 20130264914
- Publication date Oct 10, 2013
- Claude Michael Kalev
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIQUID COOLED DYNAMOELECTRIC MACHINE
- Publication number 20130241326
- Publication date Sep 19, 2013
- Hamilton Sundstrand Corporation
- Debabrata Pal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COOLING STRUCTURE OF ROTOR FOR ROTARY ELECTRIC MACHINE, AND ROTARY...
- Publication number 20130221772
- Publication date Aug 29, 2013
- Tomohiko MIYAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL MACHINE WITH REDUCED WINDAGE LOSS
- Publication number 20130076169
- Publication date Mar 28, 2013
- Hamilton Sundstrand Corporation
- Debabrata Pal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OIL COMPOSITION COMPRISING FUNCTIONALIZED NANOPARTICLES
- Publication number 20120032543
- Publication date Feb 9, 2012
- BAKER HUGHES INCORPORATED
- Soma Chakraborty
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GENERATOR MAIN STATOR BACK-IRON COOLING SLEEVE
- Publication number 20100283334
- Publication date Nov 11, 2010
- Glenn C. Lemmers,, JR.
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ROTOR WINDING SHIELD FOR A SUPERCONDUCTING ELECTRIC GENERATOR
- Publication number 20100201220
- Publication date Aug 12, 2010
- Jiping Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ELECTRIC MACHINE, PARTICULARLY ASYNCHRONOUS THREE-PHASE HYDROGENERATOR
- Publication number 20100194229
- Publication date Aug 5, 2010
- ALSTOM Technology Ltd.
- Matthias Schmid
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and Method for Managing Air Flow in a Motor
- Publication number 20100156207
- Publication date Jun 24, 2010
- SIEMENS ENERGY & AUTOMATION, INC.
- Brian Pellegrino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAN COOLING OF AN ELECTRIC ENGINE
- Publication number 20090212647
- Publication date Aug 27, 2009
- ALSTOM Technology Ltd.
- Richard Zickermann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC ROTATING MACHINE
- Publication number 20090206689
- Publication date Aug 20, 2009
- Toyota Jidosha Kabushiki Kaisha
- Taku Harada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING MACHINE
- Publication number 20090096317
- Publication date Apr 16, 2009
- Hitachi, Ltd.
- Manabu Sasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotor winding shield for a superconducting electric generator
- Publication number 20080143208
- Publication date Jun 19, 2008
- Siemens Power Generation, Inc.
- Jiping Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Streamlined body wedge blocks and method for enhanced cooling of ge...
- Publication number 20070236100
- Publication date Oct 11, 2007
- GENERAL ELECTRIC COMPANY
- Nishant Parsania
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating electrical Machine, in Particular Motor Vehicle Alternator...
- Publication number 20070222311
- Publication date Sep 27, 2007
- VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
- Claudiu Vasilescu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Application of a switched reluctance motion control system in a chi...
- Publication number 20070108934
- Publication date May 17, 2007
- York International Corporation
- Stephen Harold Smith
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Multi-plane flexible rotor balancing
- Publication number 20070090701
- Publication date Apr 26, 2007
- Honeywell International, Inc.
- Edward M. Down
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Machines characterised by means for reducing windage losses or windage noise

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electric machine with integrated dam assembly

Dynamoelectric rotary machine with elements for reducing tonal noises

Brushless motor

Wound field synchronous machine

Actuator for in-vehicle unit

Electric rotating machine, electric rotating machine system, vehicl...

Axial gap dynamo-electric machine

Electrical machine apparatus

Electrical machine rotor

Flux shield for electric motor

Bi-metal motor housing for high heat transfer with dimensional stab...

Radial ventilation cooling structure for motor

Rotating electric machine

Compact high speed generator having passageways for air and cooling...

Arrangement for the liquid cooling of an electric motor generator unit

Vacuum gap generators and motors

Rotor structure for motor

Electromechanical flywheel with evacuation system

Rotor with end ring and electric motor

Open-type induction motor

High-speed high-power switched reluctance machine

Electrical machine with reduced windage loss

System and method for smoothing a salient rotor in electrical machines

System and method for cooling dynamoelectric machine

Electromechanical flywheel with evacuation system

Linear actuator and groove fashioning method for linear actuator

Generator main stator back-iron cooling sleeve

Electric machine, particularly asynchronous three-phase hydrogenerator

Rotor winding shield for a superconducting electric generator

Fan cooling of an electric engine

Patents Applicationslast 30 patents

STATOR FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE FOR DRIVING A V...

ELECTRIC MACHINE WITH INTEGRATED DAM ASSEMBLY

BRUSHLESS MOTOR

ELECTRIC ROTATING MACHINE, ELECTRIC ROTATING MACHINE SYSTEM, VEHICL...

DYNAMOELECTRIC ROTARY MACHINE WITH ELEMENTS FOR REDUCING TONAL NOISES

Axial Gap Dynamo-Electric Machine

BI-METAL MOTOR HOUSING FOR HIGH HEAT TRANSFER WITH DIMENSIONAL STAB...

ROTARY ELECTRIC MACHINE AND STATOR

ELECTRIC MOTOR

MOTOR

NOISE REDUCING FEATURES ON COOLING FAN

ELECTRO-DYNAMIC MACHINE

System and Method for Cooling Dynamoelectric Machine

ELECTROMECHANICAL FLYWHEEL WITH EVACUATION SYSTEM

LIQUID COOLED DYNAMOELECTRIC MACHINE

COOLING STRUCTURE OF ROTOR FOR ROTARY ELECTRIC MACHINE, AND ROTARY...

ELECTRICAL MACHINE WITH REDUCED WINDAGE LOSS

OIL COMPOSITION COMPRISING FUNCTIONALIZED NANOPARTICLES

GENERATOR MAIN STATOR BACK-IRON COOLING SLEEVE

ROTOR WINDING SHIELD FOR A SUPERCONDUCTING ELECTRIC GENERATOR

ELECTRIC MACHINE, PARTICULARLY ASYNCHRONOUS THREE-PHASE HYDROGENERATOR

System and Method for Managing Air Flow in a Motor

FAN COOLING OF AN ELECTRIC ENGINE

ELECTRIC ROTATING MACHINE

ROTATING MACHINE

Rotor winding shield for a superconducting electric generator

Streamlined body wedge blocks and method for enhanced cooling of ge...

Rotating electrical Machine, in Particular Motor Vehicle Alternator...

Application of a switched reluctance motion control system in a chi...

Multi-plane flexible rotor balancing