ClassID:

217701

H02K2209/00 - CPC Classification

Classification description:

Specific aspects not provided for in the other groups of this subclass relating to systems for cooling or ventilating

Recent Application in this class:
#1
20260074592
2026-03-12

HEAT DISSIPATION MECHANISM FOR COLD DRINK DISPENSER AND COLD DRINK DISPENSER

#2
20260018969
2026-01-15

PISTON ASSEMBLY FOR A LINEAR ELECTRIC MACHINE

#3
20260005582
2026-01-01

COOLING ASSEMBLY FOR ELECTRIC MACHINE

#4
20260005581
2026-01-01

MOTOR SYSTEM AND VEHICLE HAVING THE SAME

#5
20250343467
2025-11-06

COOLING WHEEL FOR ACTIVELY COOLING A STATOR OF AN ELECTRIC MOTOR

#6
20250239910
2025-07-24

ROTOR ASSEMBLY, AND SYNCHRONOUS MACHINE INCLUDING THE ROTOR ASSEMBLY

#7
20250214693
2025-07-03

MARINE DRIVE HAVING VENTED LOWER UNIT

#8
20250192646
2025-06-12

COMPRESSOR ASSEMBLY COMPRISING A MOTOR DRIVING ONE OR MORE COMPRESSOR ROTORS

#9
20250183737
2025-06-05

PERMANENT MAGNET TEMPERATURE CONTROL TO REDUCE LOSSES

#10
20250141320
2025-05-01

ROTOR SHAFT-MOUNTED VAPOR CHAMBERS AND HEAT PIPES WITH ENDCAP HEAT SINKS FOR ELECTRIC MACHINES

#11
20250132639
2025-04-24

MOTOR COOLING SYSTEM AND MOTOR COOLING METHOD USING THE SAME

#12
20250132618
2025-04-24

MOTOR COOLING DEVICE

#13
20250125687
2025-04-17

ELECTRIC MOTOR COOLING SYSTEM

#14
20250062661
2025-02-20

Spray Oil Cooling Device for a Stator Core Periphery

#15
20250047169
2025-02-06

CASING FOR AN ELECTRIC MACHINE AND ASSOCIATED ELECTRIC MACHINE, COOLING CIRCUIT, VEHICLE AND COOLING METHOD

#16
20240388152
2024-11-21

ROTARY ELECTRIC MACHINE

#17
20240372441
2024-11-07

Evaporative embedded thermal management of electric motor

#18
20240333104
2024-10-03

Coolant supply for an electric vehicle axle drive

#19
20240333103
2024-10-03

Coolant supply system for an electrically operated vehicle axle

#20
20240258880
2024-08-01

ROTARY ELECTRICAL MACHINE

#21
20240178709
2024-05-30

STRUCTURE FOR AN ELECTRIC MACHINE OF AN AIRCRAFT

#22
20240162784
2024-05-16

COOLING DEVICE FOR AN ELECTRIC DRIVE TRAIN COMPONENT, ELECTRIC DRIVE TRAIN ASSEMBLY, METHOD FOR OPERATING A COOLING DEVICE, METHOD FOR COOLING AN ELECTRIC DRIVE TRAIN COMPONENT, AND VEHICLE

#23
20240146156
2024-05-02

ELECTRIC MACHINE WITH AN END WINDING COOLING ASSEMBLY

#24
20240120782
2024-04-11

ELECTRIC MACHINE AND MOTOR VEHICLE

#25
20240113598
2024-04-04

ELECTRICAL MACHINE

#26
20240113595
2024-04-04

ELECTRIC MOTOR COOLING ARRANGEMENT

#27
20240097524
2024-03-21

Rotating Electric Machine, Electric Wheel, and Vehicle

#28
20240097523
2024-03-21

LIQUID COOLED ELECTRIC MOTOR

#29
20230344313
2023-10-26

MOTOR SYSTEM AND VEHICLE HAVING THE SAME

#30
20230257095
2023-08-17

Marine drive having vented lower unit

#31
20230163665
2023-05-25

ELECTRIC MACHINE AND METHOD FOR OPERATING SAID MACHINE

#32
20230116766
2023-04-13

Motor and vehicle

#33
20230092822
2023-03-23

Methods and systems for oil cooled rotor laminations

#34
20230081217
2023-03-16

STRUCTURE FOR INJECTING COOLING OIL

#35
20230025203
2023-01-26

ROTARY ELECTRIC MACHINE

#36
20230011641
2023-01-12

Oleophilic surface treatments for enhanced heat-transfer characteristics of electric machines

#37
20230009660
2023-01-12

Systems, apparatuses, and methods for active end-turn cooling for an electric motor with four-bar linkages

#38
20220360142
2022-11-10

Method for determining a state of an electric motor and a corresponding electric motor and fan

#39
20220341346
2022-10-27

Embedded electric machine cooling

#40
20220140698
2022-05-05

Cooling structure for rotary electric machine

#41
20220052583
2022-02-17

Drive train with an electric machine and an inverter, and motor vehicle

#42
20220006408
2022-01-06

Motor drive apparatus and cooling apparatus

#43
20210211019
2021-07-08

MOTOR WITH A COOLING STRUCTURE

#44
20210194323
2021-06-24

Thermal management assemblies for electronic assemblies circumferentially mounted around a motor using a flexible substrate

#45
20210083548
2021-03-18

Motor assembly

#46
20200396906
2020-12-24

Trimmer

#47
20200358335
2020-11-12

Drive, comprising an electric motor with a brake, a fan cowl, and a rod for manually actuating the brake, and process for manufacturing a drive

#48
20200280244
2020-09-03

Electric machine with internal cooling passageways

#49
20200235641
2020-07-23

Rotating electrical machine

#50
20200223459
2020-07-16

Cooling system for a vehicle

#51
20200212766
2020-07-02

Haptic actuator including thermally coupled heat spreading layer and related methods

#52
20200136470
2020-04-30

Electric machine with fluid cooled stator assembly

#53
20190312487
2019-10-10

Rotating electric machine unit

#54
20190305646
2019-10-03

Electrical winding topologies and methods of making the same

#55
20190267885
2019-08-29

Rotor with a coil arrangement and a winding carrier

#56
20190238031
2019-08-01

ROTATING ELECTRICAL MACHINE WITH AN ANTI-LOOPBACK FLOW ELEMENT EQUIPPED WITH SEALING PLUGS

#57
20190173352
2019-06-06

Motor unit

#58
20190140519
2019-05-09

Cooled housing for the stator of a direct drive

#59
20190131058
2019-05-02

Reactor having air discharge paths

#60
20190123612
2019-04-25

Electric machine

#61
20190109516
2019-04-11

FLUID PUMP WITH HEAT DISSIPATION

#62
20190109513
2019-04-11

Fluid-cooled active part, electric machine, and drive system

#63
20180342919
2018-11-29

Conductor and method of forming thereof

#64
20180219456
2018-08-02

Motor attachment bracket, motor attachment structure, and substrate processing apparatus

#65
20180191220
2018-07-05

ELECTRIC COMPRESSOR

#66
20180048215
2018-02-15

DEVICE AND METHOD FOR LIQUID COOLING OF AN ELECTRIC MOTOR

#67
20180006529
2018-01-04

Electrical rotating machine with one-sided cooling and method for one-sided cooling

#68
20170302126
2017-10-19

Pump motor with component mount support plate

#69
20170261033
2017-09-14

Spindle-bearing protecting device and machine tool equipped with the same

#70
20170077788
2017-03-16

Electronic assembly for a rotary electrical machine for a motor vehicle

#71
20170051944
2017-02-23

Remotely adjustable ventilation orifice plate

#72
20160380515
2016-12-29

Hybrid module and power electronics module with a shared cooling stream

#73
20160344268
2016-11-24

Temperature estimation apparatus for rotating electric machine

#74
20160172957
2016-06-16

A MAGNETIC GEAR

#75
20150084479
2015-03-26

Brush system for an electric motor

#76
20150076946
2015-03-19

Thermally protected electric motor

#77
20150028728
2015-01-29

Modular cooling arrangement for electric machine

#78
20140353062
2014-12-04

Electric drive, vehicle having an electric drive, and method for operating an electric drive

#79
20140339931
2014-11-20

Rotary electric machine with a heat sink that has a plurality of fins arranged in groups

#80
20140326530
2014-11-06

Electric power steering apparatus

#81
20140125165
2014-05-08

Cooling structure of rotary electric machine

#82
20140029203
2014-01-30

Electronic device assemblies and vehicles employing dual phase change materials

#83
18435367
2024-12-03

Immersion-cooled axial flux electric motors and methods of operating thereof

#84
15344380
2019-07-16

Actively shielded superconducting machines