with channels or ducts for flow of cooling medium

Industry

CPC
H02K1/32

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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K1/00Details of the magnetic circuit

Current Industry

H02K1/32with channels or ducts for flow of cooling medium

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems, methods, and mechanical designs for inverters for eVTOL ai...
- Patent number 12,358,633
- Issue date Jul 15, 2025
- Archer Aviation Inc.
- Scott Graves
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotor for an electric motor provided with a cooling circuit
- Patent number 12,362,615
- Issue date Jul 15, 2025
- NOVARES FRANCE
- Cédric Ledieu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric drive module having motor with heat sink insert in rotor s...
- Patent number 12,355,308
- Issue date Jul 8, 2025
- American Axle & Manufacturing, Inc.
- Jeffrey J. Ronning
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine cooling with axial and radial inlets and outlets
- Patent number 12,355,328
- Issue date Jul 8, 2025
- Wisconsin Alumni Research Foundation
- Bulent Sarlioglu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems, methods, and mechanical designs for inverters for eVTOL ai...
- Patent number 12,351,325
- Issue date Jul 8, 2025
- Archer Aviation Inc.
- Alan D. Tepe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for checking a model temperature of an electrical machine as...
- Patent number 12,328,033
- Issue date Jun 10, 2025
- Audi AG
- Franz Honkomp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical machine with a multifunctional disc element for a rotor
- Patent number 12,328,037
- Issue date Jun 10, 2025
- Schaeffler Technologies AG & Co. KG
- Tobias Klein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive shaft of a dynamoelectrical machine and corresponding manufac...
- Patent number 12,323,009
- Issue date Jun 3, 2025
- Innomotics GmbH
- Markus Hoesle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor core
- Patent number 12,316,167
- Issue date May 27, 2025
- Toyota Jidosha Kabushiki Kaisha
- Takashi Imakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for improved gearboxes for evtol aircraft
- Patent number 12,312,091
- Issue date May 27, 2025
- Archer Aviation Inc.
- Scott Graves
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotor for an electric machine
- Patent number 12,308,705
- Issue date May 20, 2025
- ETA Green Power Limited
- Liam Bowman
- 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
Wet and dry cavity generator systems and methods of manufacturing t...
- Patent number 12,301,063
- Issue date May 13, 2025
- GE Aviation Systems LLC
- Hao Huang
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
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
Multi-excitation-source axial-flux permanent-magnet motor with part...
- Patent number 12,294,258
- Issue date May 6, 2025
- JIANGSU UNIVERSITY
- Lei Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine with rotor with through holes and magnet in...
- Patent number 12,289,017
- Issue date Apr 29, 2025
- Honda Motor Co., Ltd.
- Manabu Yazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aircraft electric propulsion system with overlapping shafts for gea...
- Patent number 12,286,234
- Issue date Apr 29, 2025
- Archer Aviation Inc.
- Scott Graves
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for pole retainer with integrated cooling
- Patent number 12,283,873
- Issue date Apr 22, 2025
- DRS NAVAL POWER SYSTEMS, INC.
- Calvin H. Corey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor having multiple cooling flow channels, arc-shaped channel, an...
- Patent number 12,283,872
- Issue date Apr 22, 2025
- South China University of Technology
- Zhao Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor of rotary electric machine, rotary electric machine and elect...
- Patent number 12,283,847
- Issue date Apr 22, 2025
- Hitachi Astemo, Ltd.
- Masahiro Hori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
System and apparatus for segmented axial field rotary energy device
- Patent number 12,255,493
- Issue date Mar 18, 2025
- INFINITUM ELECTRIC INC.
- Bernhard L. Schuler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine
- Patent number 12,249,873
- Issue date Mar 11, 2025
- Mitsubishi Electric Corporation
- Yoshihiro Miyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems, methods, and mechanical designs for inverters for eVTOL ai...
- Patent number 12,240,617
- Issue date Mar 4, 2025
- Archer Aviation Inc.
- Alan D. Tepe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotor cooling system and method with dynamic flow rate control
- Patent number 12,244,211
- Issue date Mar 4, 2025
- GM Global Technology Operations LLC
- Jared Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods for improved gearboxes for evtol aircraft
- Patent number 12,234,021
- Issue date Feb 25, 2025
- Archer Aviation Inc.
- Scott Graves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Electrically powered engine
- Patent number 12,237,751
- Issue date Feb 25, 2025
- Robert Cameron Bolam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for oil maintenance in gearboxes for eVTOL airc...
- Patent number 12,227,300
- Issue date Feb 18, 2025
- Archer Aviation Inc.
- Scott Graves
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Enhanced convective rotor cooling
- Patent number 12,231,023
- Issue date Feb 18, 2025
- James Rhett Mayor
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
OIL-COOLED MOTOR ROTOR IN GROOVE, MOTOR, POWERTRAIN, AND ELECTRIC V...
- Publication number 20250233469
- Publication date Jul 17, 2025
- Huawei Digital Power Technologies Co., Ltd.
- Jining Hou
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTOR, ROTARY ELECTRIC MACHINE, AND DRIVE DEVICE
- Publication number 20250226712
- Publication date Jul 10, 2025
- NIDEC CORPORATION
- Kazutoshi MATSUDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC COMPRESSOR
- Publication number 20250219502
- Publication date Jul 3, 2025
- HANON SYSTEMS
- Hyo Keun Jeon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR POLE RETAINER WITH INTEGRATED COOLING
- Publication number 20250219508
- Publication date Jul 3, 2025
- DRS Naval Power Systems, Inc.
- Calvin H. Corey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR WITH IMPROVED COOLING STRUCTURE
- Publication number 20250211044
- Publication date Jun 26, 2025
- HYUNDAI MOBIS CO., LTD.
- Yeong Woo SEO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR OF AN ELECTRIC MACHINE
- Publication number 20250211041
- Publication date Jun 26, 2025
- ROBERT BOSCH GmbH
- Dominik Flore
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT ROTOR BAR COOLING FOR INDUCTION MACHINES
- Publication number 20250202303
- Publication date Jun 19, 2025
- BorgWarner Inc.
- Cong Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR AND ROTATING ELECTRIC MACHINE
- Publication number 20250202299
- Publication date Jun 19, 2025
- Kabushiki Kaisha Toshiba
- Masanobu NARITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating Electrical Machine and Vehicle Driving Device Equipped Wit...
- Publication number 20250202304
- Publication date Jun 19, 2025
- Hitachi Astemo, Ltd.
- Yuri FUJIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND APPARATUS FOR SEGMENTED AXIAL FIELD ROTARY ENERGY DEVICE
- Publication number 20250192623
- Publication date Jun 12, 2025
- INFINITUM ELECTRIC INC.
- Bernhard L. Schuler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE WITH ROTOR INCLUDING LOW-COERCIVITY AND HIG...
- Publication number 20250175043
- Publication date May 29, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alireza Fatemi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COLLECTING COMPONENT FOR AN OIL GUIDING ARRANGEMENT
- Publication number 20250163834
- Publication date May 22, 2025
- ZF Friedrichshafen AG
- Tamas GYARMATI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTARY ELECTRIC MACHINE
- Publication number 20250158466
- Publication date May 15, 2025
- MCF Electric Drive Corporation
- Naoki ITASAKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENHANCED CONVECTIVE ROTOR COOLING
- Publication number 20250158488
- Publication date May 15, 2025
- James Rhett Mayor
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER CIRCUITS AND ELECTRICAL PROPULSION SYSTEMS FOR EVTOL AIRCRAFT
- Publication number 20250153853
- Publication date May 15, 2025
- Archer Aviation, Inc.
- Alan TEPE
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotary Electrical Machine and Vehicle Driving Device Including Rota...
- Publication number 20250158460
- Publication date May 15, 2025
- Hitachi Astemo, Ltd.
- Yuri FUJIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...
- Publication number 20250145297
- Publication date May 8, 2025
- Archer Aviation Inc.
- Scott GRAVES
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT
- Publication number 20250145303
- Publication date May 8, 2025
- Archer Aviation Inc.
- Scott GRAVES
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR ROTATING SHAFT, ASSEMBLY METHOD OF MOTOR ROTATING SHAFT, MOTO...
- Publication number 20250141307
- Publication date May 1, 2025
- Xiaomi EV Technology Co., Ltd.
- Yalin YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR ASSEMBLY HAVING A CONTAINMENT RING FOR AN ELECTRIC MOTOR
- Publication number 20250132623
- Publication date Apr 24, 2025
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Matthew Schmitt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT
- Publication number 20250121948
- Publication date Apr 17, 2025
- Archer Aviation Inc.
- Scott GRAVES
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MOTOR ROTOR WITH CIRCULATED AIR COOLING
- Publication number 20250125676
- Publication date Apr 17, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shawn H. Swales
- 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
ROTOR MANUFACTURING APPARATUS AND ROTOR MANUFACTURING METHOD
- Publication number 20250119039
- Publication date Apr 10, 2025
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Hiroyuki SAIKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
RADIAL FLUX ELECTRIC MOTOR WITH AIRGAP COOLING
- Publication number 20250105688
- Publication date Mar 27, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Xiaofeng Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STATOR AND METHOD OF FABRICATING A STATOR
- Publication number 20250105690
- Publication date Mar 27, 2025
- Zero E Technologies, LLC
- Thomas H. Hopkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARRANGEMENT FOR COOLING A ROTOR OF AN ELECTRIC MACHINE
- Publication number 20250105689
- Publication date Mar 27, 2025
- ZF Friedrichshafen AG
- Moritz Stenger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER DENSE MOTOR WITH THERMAL MANAGEMENT CAPABILITY
- Publication number 20250096644
- Publication date Mar 20, 2025
- PRIME DATUM DEVELOPMENT COMPANY LLC
- PATRICK M. ROLLINS
- F28 - HEAT EXCHANGE IN GENERAL

with channels or ducts for flow of cooling medium

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems, methods, and mechanical designs for inverters for eVTOL ai...

Rotor for an electric motor provided with a cooling circuit

Electric drive module having motor with heat sink insert in rotor s...

Electrical machine cooling with axial and radial inlets and outlets

Systems, methods, and mechanical designs for inverters for eVTOL ai...

Method for checking a model temperature of an electrical machine as...

Electrical machine with a multifunctional disc element for a rotor

Drive shaft of a dynamoelectrical machine and corresponding manufac...

Rotor core

Systems and methods for improved gearboxes for evtol aircraft

Rotor for an electric machine

Rotor with an optimized rotor laminate geometry for fluid guidance

Wet and dry cavity generator systems and methods of manufacturing t...

Rotor shaft arrangement for an electric machine

Multi-excitation-source axial-flux permanent-magnet motor with part...

Rotary electric machine with rotor with through holes and magnet in...

Aircraft electric propulsion system with overlapping shafts for gea...

Method and system for pole retainer with integrated cooling

Motor having multiple cooling flow channels, arc-shaped channel, an...

Rotor of rotary electric machine, rotary electric machine and elect...

Motor and method for cooling a motor

System and apparatus for segmented axial field rotary energy device

Rotary electric machine

Systems, methods, and mechanical designs for inverters for eVTOL ai...

Rotor cooling system and method with dynamic flow rate control

Systems and methods for improved gearboxes for evtol aircraft

Indirect rotor cooling of electric machine

Electrically powered engine

Systems and methods for oil maintenance in gearboxes for eVTOL airc...

Enhanced convective rotor cooling

Patents Applicationslast 30 patents

OIL-COOLED MOTOR ROTOR IN GROOVE, MOTOR, POWERTRAIN, AND ELECTRIC V...

ROTOR, ROTARY ELECTRIC MACHINE, AND DRIVE DEVICE

ELECTRIC COMPRESSOR

METHOD AND SYSTEM FOR POLE RETAINER WITH INTEGRATED COOLING

ROTOR WITH IMPROVED COOLING STRUCTURE

ROTOR OF AN ELECTRIC MACHINE

DIRECT ROTOR BAR COOLING FOR INDUCTION MACHINES

ROTOR AND ROTATING ELECTRIC MACHINE

Rotating Electrical Machine and Vehicle Driving Device Equipped Wit...

SYSTEM AND APPARATUS FOR SEGMENTED AXIAL FIELD ROTARY ENERGY DEVICE

ROTARY ELECTRIC MACHINE WITH ROTOR INCLUDING LOW-COERCIVITY AND HIG...

COLLECTING COMPONENT FOR AN OIL GUIDING ARRANGEMENT

ROTARY ELECTRIC MACHINE

ENHANCED CONVECTIVE ROTOR COOLING

INVERTER CIRCUITS AND ELECTRICAL PROPULSION SYSTEMS FOR EVTOL AIRCRAFT

Rotary Electrical Machine and Vehicle Driving Device Including Rota...

SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...

SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT

MOTOR ROTATING SHAFT, ASSEMBLY METHOD OF MOTOR ROTATING SHAFT, MOTO...

ROTOR ASSEMBLY HAVING A CONTAINMENT RING FOR AN ELECTRIC MOTOR

SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT

ELECTRIC MOTOR ROTOR WITH CIRCULATED AIR COOLING

ROTOR FOR ELECTRIC MACHINE

ELECTRIC MACHINE

ROTOR MANUFACTURING APPARATUS AND ROTOR MANUFACTURING METHOD

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

RADIAL FLUX ELECTRIC MOTOR WITH AIRGAP COOLING

STATOR AND METHOD OF FABRICATING A STATOR

ARRANGEMENT FOR COOLING A ROTOR OF AN ELECTRIC MACHINE

POWER DENSE MOTOR WITH THERMAL MANAGEMENT CAPABILITY