in which the rotor or stator space is fluid tight

Industry

CPC
H02K9/197

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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K9/00Systems for cooling or ventilating

Current Industry

H02K9/197in which the rotor or stator space is fluid tight

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electric machine with sleeve-like wall sealing arrangement, and ele...
- Patent number 12,362,624
- Issue date Jul 15, 2025
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Philipp Berendes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling system with thermoelectric device in sealed stator chamber...
- Patent number 12,334,781
- Issue date Jun 17, 2025
- Falcon Power, LLC
- Harley C. McDonald
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooled pulse inverter for operating an electric machine of a motor...
- Patent number 12,324,133
- Issue date Jun 3, 2025
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Pascal Heusler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable torque generation electric machine employing tunable halba...
- Patent number 12,316,170
- Issue date May 27, 2025
- Falcon Power, LLC
- Harley C. McDonald
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter integrated gas supply device with sealing member for motor...
- Patent number 12,308,724
- Issue date May 20, 2025
- Nobuyuki Ikeya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Heat exchanger system for electric motor
- Patent number 12,301,090
- Issue date May 13, 2025
- Schaeffler Technologies AG & Co. KG
- Matthew Payne
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor with an optimized rotor laminate geometry for fluid guidance
- Patent number 12,301,062
- Issue date May 13, 2025
- Schaeffler Technologies AG & Co. KG
- Florian Esly
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor shaft arrangement for an electric machine
- Patent number 12,294,248
- Issue date May 6, 2025
- Vitesco Technologies GmbH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine
- Patent number 12,273,005
- Issue date Apr 8, 2025
- Honda Motor Co., Ltd.
- Yasuhiro Kawamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid cooled motors using hydraulic expansion tubes with corrugate...
- Patent number 12,266,996
- Issue date Apr 1, 2025
- ABB Schweiz AG
- Ghanshyam Shrestha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator for an electric motor, encompassing an overmolded metal fram...
- Patent number 12,266,973
- Issue date Apr 1, 2025
- Röchling Automotive SE
- Cedric Malia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Axial flux motor with cooling jacket
- Patent number 12,266,985
- Issue date Apr 1, 2025
- EATON INTELLIGENT POWER LIMITED
- Mikhail Goykhman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine, in particular for a vehicle
- Patent number 12,261,495
- Issue date Mar 25, 2025
- Mahle International GmbH
- John Cunningham
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor and method for cooling a motor
- Patent number 12,255,520
- Issue date Mar 18, 2025
- PUNCH POWERTRAIN E-VEHICLES NV
- Markus Walbaum
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric propulsion system for delivering high torque
- Patent number 12,244,187
- Issue date Mar 4, 2025
- MAGNIX USA, INC.
- David B. T. Sercombe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coolant supply system for an electrically operated vehicle axle
- Patent number 12,244,212
- Issue date Mar 4, 2025
- Audi AG
- Andreas Weber
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluid plate assembly
- Patent number 12,237,754
- Issue date Feb 25, 2025
- Rolls-Royce Corporation
- Allison McLaughlin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Indirect rotor cooling of electric machine
- Patent number 12,237,727
- Issue date Feb 25, 2025
- RTX Corporation
- Abbas A. Alahyari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor and method of manufacturing stator
- Patent number 12,237,734
- Issue date Feb 25, 2025
- Sinfonia Technology Co., Ltd.
- Shunya Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coolant supply for an electric vehicle axle drive
- Patent number 12,237,755
- Issue date Feb 25, 2025
- Audi AG
- Ivo Greiter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor with air-gap sleeve
- Patent number 12,231,017
- Issue date Feb 18, 2025
- Siemens Aktiengesellschaft
- David Finck
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor vehicle traction motor with stator having slot moldi...
- Patent number 12,224,653
- Issue date Feb 11, 2025
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Christian Könen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System housing for a drive system
- Patent number 12,212,195
- Issue date Jan 28, 2025
- Robert Bosch GmbH
- Timo Heusel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric machine with a can, and stator for an electric machine
- Patent number 12,206,318
- Issue date Jan 21, 2025
- Dr. Ing. h.c.F. Porsche AG
- Rolf Graef
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid-cooled rotor for an electromechanical energy converter
- Patent number 12,206,293
- Issue date Jan 21, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Benjamin Krank
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine, in particular for a vehicle with a cooling chan...
- Patent number 12,206,306
- Issue date Jan 21, 2025
- Mahle International GmbH
- Roberto Almeida E Silva
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-torque electric motor assembly
- Patent number 12,191,722
- Issue date Jan 7, 2025
- MAGNIX USA, INC.
- David Sercombe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cooling component for electric motor
- Patent number 12,191,726
- Issue date Jan 7, 2025
- TEXA DYNAMICS S.R.L.
- Adriano Girotto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine and oil tank for a rotary electric machine
- Patent number 12,184,150
- Issue date Dec 31, 2024
- WEG Equipamentos Eletricos S.A.
- Marcelo Verardi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator of an electric machine and an electric machine
- Patent number 12,170,470
- Issue date Dec 17, 2024
- LAPPEENRANNAN-LAHDEN TEKNILLINEN YLIOPISTO LUT
- Ilya Petrov
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Pressure Equalization Device for an Electric Machine, Housing, Elec...
- Publication number 20250239906
- Publication date Jul 24, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Sebastian KNEISSL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR SEALINGS FOR ELECTRIC MOTOR COOLING SYSTEMS
- Publication number 20250219507
- Publication date Jul 3, 2025
- Dana Automotive Systems Group, LLC
- John BRUZEWSKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Cooling-Fluid-Conducting Rotor Shaft for a Rotor of an Electrical M...
- Publication number 20250211064
- Publication date Jun 26, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Rafael SABAINI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER INTEGRATED GAS SUPPLY DEVICE WITH SEALING MEMBERS FOR MOTO...
- Publication number 20250202311
- Publication date Jun 19, 2025
- IHI Corporation
- Nobuyuki IKEYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVING MOTOR COOLING SYSTEM AND CONTROL METHOD FOR THE SAME
- Publication number 20250202318
- Publication date Jun 19, 2025
- Hyundai Motor Company
- Hyung Kwan Jang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
A STATOR ASSEMBLY
- Publication number 20250183761
- Publication date Jun 5, 2025
- Safran Electrical & Power
- Paul David FLOWER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric Traction Machine for a Motor Vehicle
- Publication number 20250175059
- Publication date May 29, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Thomas ENZENDORFER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE
- Publication number 20250167635
- Publication date May 22, 2025
- Honda Motor Co., Ltd.
- Yoshiro Tazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC PROPULSION SYSTEM FOR DELIVERING HIGH TORQUE
- Publication number 20250167649
- Publication date May 22, 2025
- magniX USA Inc.
- David B. T. SERCOMBE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR COOLING SYSTEM
- Publication number 20250125687
- Publication date Apr 17, 2025
- Dana Automotive Systems Group, LLC
- Christopher M. COOK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Sealed Stator for Electric Machine and Method for Making the Same
- Publication number 20250125689
- Publication date Apr 17, 2025
- BorgWarner Inc.
- Arlen P. Suter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR FOR ELECTRIC MACHINE
- Publication number 20250125681
- Publication date Apr 17, 2025
- Deere & Company
- RANDALL L. LONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE
- Publication number 20250125682
- Publication date Apr 17, 2025
- Deere & Company
- RANDALL L. LONG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SEAL FOR ELECTRIC MACHINE
- Publication number 20250125688
- Publication date Apr 17, 2025
- Deere & Company
- Randall L. Long
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLOSED-CIRCUIT ROTOR COOLING ARRANGEMENT AND ELECTRIC MACHINE HAVIN...
- Publication number 20250112524
- Publication date Apr 3, 2025
- Deere & Company
- Randall L. Long
- B60 - VEHICLES IN GENERAL
Information Patent Application
COOLANT SUPPLY SYSTEM FOR AN ELECTRIC VEHICLE AXLE DRIVE
- Publication number 20250096645
- Publication date Mar 20, 2025
- Audi AG
- Ivo GREITER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PART FOR PROMOTING THE COOLING OF AN ELECTRICAL WINDING
- Publication number 20250088076
- Publication date Mar 13, 2025
- ASOCIACION CENTRO TECNOLOGICO CEIT
- Miguel MARTINEZ-ITURRALDE MAIZA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-TORQUE ELECTRIC MOTOR ASSEMBLY
- Publication number 20250079957
- Publication date Mar 6, 2025
- magniX USA Inc.
- David SERCOMBE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VEHICLE DRIVING DEVICE
- Publication number 20250070621
- Publication date Feb 27, 2025
- AISIN CORPORATION
- Nakatsune HATTORI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRIC MACHINE COMPRISING A STATOR AND A CONDUCTOR SUPPORT ARRANG...
- Publication number 20250030319
- Publication date Jan 23, 2025
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Jens Bohnen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CASCADE MOSFET DESIGN FOR VARIABLE TORQUE GENERATOR/MOTOR GEAR SWIT...
- Publication number 20240429787
- Publication date Dec 26, 2024
- Falcon Power, LLC
- Harley C. McDonald
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HYBRID LIQUID AND AIR COOLING OF HIGH-POWER PERMANENT MAGNET MACHIN...
- Publication number 20240413711
- Publication date Dec 12, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Ashutosh Joshi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR AND STATOR COOLING APPARATUS
- Publication number 20240396387
- Publication date Nov 28, 2024
- American Axle & Manufacturing, Inc.
- John Morgante
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR
- Publication number 20240388169
- Publication date Nov 21, 2024
- Evolito LTD
- Mukesh PATEL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric motor designed to allow better removal of the heat generat...
- Publication number 20240388168
- Publication date Nov 21, 2024
- NOVARES FRANCE
- Cédric LEDIEU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric motor designed to allow a better removal of the heat gener...
- Publication number 20240380283
- Publication date Nov 14, 2024
- NOVARES FRANCE
- Cédric LEDIEU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR DEVICE FOR AN ELECTRIC MACHINE, TOOL, METHOD FOR PRODUCING A...
- Publication number 20240364164
- Publication date Oct 31, 2024
- Valeo eAutomotive Germany GmbH
- Robin BUESCH
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR, ELECTRIC DRIVE DEVICE, ELECTRIC DRIVE SYSTEM, AND ELECTRIC A...
- Publication number 20240348129
- Publication date Oct 17, 2024
- CONTEMPORARY AMPEREX INTELLIGENCE TECHNOLOGY (SHANGHAI) LIMITED
- Junhui ZHANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
Cooling Arrangements for an Electromotive Drive Unit and Components...
- Publication number 20240348128
- Publication date Oct 17, 2024
- Bayerische Motoren Werke Aktiengesellschaft
- Benjamin KRANK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COOLANT SUPPLY SYSTEM FOR AN ELECTRICALLY OPERATED VEHICLE AXLE
- Publication number 20240333103
- Publication date Oct 3, 2024
- Audi AG
- Andreas WEBER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

in which the rotor or stator space is fluid tight

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electric machine with sleeve-like wall sealing arrangement, and ele...

Cooling system with thermoelectric device in sealed stator chamber...

Cooled pulse inverter for operating an electric machine of a motor...

Variable torque generation electric machine employing tunable halba...

Inverter integrated gas supply device with sealing member for motor...

Heat exchanger system for electric motor

Rotor with an optimized rotor laminate geometry for fluid guidance

Rotor shaft arrangement for an electric machine

Rotary electric machine

Liquid cooled motors using hydraulic expansion tubes with corrugate...

Stator for an electric motor, encompassing an overmolded metal fram...

Axial flux motor with cooling jacket

Electrical machine, in particular for a vehicle

Motor and method for cooling a motor

Electric propulsion system for delivering high torque

Coolant supply system for an electrically operated vehicle axle

Fluid plate assembly

Indirect rotor cooling of electric machine

Motor and method of manufacturing stator

Coolant supply for an electric vehicle axle drive

Electric motor with air-gap sleeve

Electric motor vehicle traction motor with stator having slot moldi...

System housing for a drive system

Electric machine with a can, and stator for an electric machine

Liquid-cooled rotor for an electromechanical energy converter

Electrical machine, in particular for a vehicle with a cooling chan...

High-torque electric motor assembly

Cooling component for electric motor

Rotary electric machine and oil tank for a rotary electric machine

Stator of an electric machine and an electric machine

Patents Applicationslast 30 patents

Pressure Equalization Device for an Electric Machine, Housing, Elec...

STATOR SEALINGS FOR ELECTRIC MOTOR COOLING SYSTEMS

Cooling-Fluid-Conducting Rotor Shaft for a Rotor of an Electrical M...

INVERTER INTEGRATED GAS SUPPLY DEVICE WITH SEALING MEMBERS FOR MOTO...

DRIVING MOTOR COOLING SYSTEM AND CONTROL METHOD FOR THE SAME

A STATOR ASSEMBLY

Electric Traction Machine for a Motor Vehicle

ROTARY ELECTRIC MACHINE

ELECTRIC PROPULSION SYSTEM FOR DELIVERING HIGH TORQUE

ELECTRIC MOTOR COOLING SYSTEM

Sealed Stator for Electric Machine and Method for Making the Same

ROTOR FOR ELECTRIC MACHINE

ELECTRIC MACHINE

SEAL FOR ELECTRIC MACHINE

CLOSED-CIRCUIT ROTOR COOLING ARRANGEMENT AND ELECTRIC MACHINE HAVIN...

COOLANT SUPPLY SYSTEM FOR AN ELECTRIC VEHICLE AXLE DRIVE

PART FOR PROMOTING THE COOLING OF AN ELECTRICAL WINDING

HIGH-TORQUE ELECTRIC MOTOR ASSEMBLY

VEHICLE DRIVING DEVICE

ELECTRIC MACHINE COMPRISING A STATOR AND A CONDUCTOR SUPPORT ARRANG...

CASCADE MOSFET DESIGN FOR VARIABLE TORQUE GENERATOR/MOTOR GEAR SWIT...

HYBRID LIQUID AND AIR COOLING OF HIGH-POWER PERMANENT MAGNET MACHIN...

ELECTRIC MOTOR AND STATOR COOLING APPARATUS

STATOR

Electric motor designed to allow better removal of the heat generat...

Electric motor designed to allow a better removal of the heat gener...

STATOR DEVICE FOR AN ELECTRIC MACHINE, TOOL, METHOD FOR PRODUCING A...

MOTOR, ELECTRIC DRIVE DEVICE, ELECTRIC DRIVE SYSTEM, AND ELECTRIC A...

Cooling Arrangements for an Electromotive Drive Unit and Components...

COOLANT SUPPLY SYSTEM FOR AN ELECTRICALLY OPERATED VEHICLE AXLE