Patents-Review.com
ClassID:

217314 ⎘

H02K9/16 - CPC Classification

Classification description:

Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the cooling medium circulates through ducts or tubes within the casing

Recent Application in this class:
#1
20260066828
2026-03-05

ELECTRIC VEHICLE

 #2
20250062660
2025-02-20

ATTACHMENT COOLER OF A DYNAMO-ELECTRIC MACHINE WITH PLATE COOLERS

 #3
20240344559
2024-10-17

ACTIVE MAGNETIC BEARING APPARATUS

 #4
20240339893
2024-10-10

Systems and methods for electric propulsion systems for electric engines

 #5
20240258879
2024-08-01

ROTOR MODULE WITH COOLING STRUCTURE

 #6
20240235327
2024-07-11

MOTOR DEVICE APPLIED TO MACHINE INCLUDING DRIVE UNIT DRIVEN TO ROTATE BY MOTOR AND CONSTRUCTION MACHINE USING MOTOR DEVICE

 #7
20240204625
2024-06-20

POWER ELECTRONICS ARRANGEMENT FOR AN EXTERNALLY EXCITED SYNCHRONOUS MACHINE AND MOTOR VEHICLE

 #8
20240195341
2024-06-13

ELECTRIC VEHICLE

 #9
20240157509
2024-05-16

ELECTRIC TOOL GRINDING MACHINE AND CASING THEREOF

 #10
20230235785
2023-07-27

Active magnetic bearing apparatus

 #11
20230188008
2023-06-15

ROTARY ELECTRIC MACHINE UNIT

 #12
20220399791
2022-12-15

AXIAL FLUX MOTOR WITH STATOR CORES HAVING ENLARGED FACE PLATES

 #13
20220393543
2022-12-08

AXIAL FLUX MOTOR WITH COOLING JACKET

 #14
20220393527
2022-12-08

AXIAL FLUX MOTOR WITH AIR COOLING SYSTEM

 #15
20220239199
2022-07-28

Systems and methods for electric propulsion systems for electric engines

 #16
20220200371
2022-06-23

Cooling arrangement for cooling a stator for an electric motor

 #17
20220194215
2022-06-23

Cooling device for a motor vehicle

 #18
20220190674
2022-06-16

Stator cooling housing for a stator of a rotary electric motor

 #19
20220120317
2022-04-21

Active magnetic bearing apparatus

 #20
20220103041
2022-03-31

Drive device with circulating airflow

 #21
20220069662
2022-03-03

Tool housing and motor exhaust management

 #22
20210296952
2021-09-23

Rotor with coil airflow paths

 #23
20210222623
2021-07-22

Thermal management of tail cone mounted generator

 #24
20210091618
2021-03-25

Composite rotor for flywheel energy storage system

 #25
20210013767
2021-01-14

Electric motor and housing with integrated heat exchanger channels

 #26
20200412206
2020-12-31

DUAL-FLUX ELECTRIC MACHINE

 #27
20200368575
2020-11-26

Systems and methods for cooling an exercise device

 #28
20200358325
2020-11-12

Electrical machines with liquid cooling

 #29
20200303995
2020-09-24

Work device with air-cooled linear motor

 #30
20200232506
2020-07-23

Active magnetic bearing apparatus

 #31
20200195065
2020-06-18

Motor cooling system and method

 #32
20200161911
2020-05-21

Rotating electric machine

 #33
20200072245
2020-03-05

Artificial lift

 #34
20200028412
2020-01-23

Structure for cooling rotating electrical machine and vehicle drive device

 #35
20190390657
2019-12-26

Electric machine with independent rotor cooling device, generator arrangement and wind turbine

 #36
20190316486
2019-10-17

Thermal management of tail cone mounted generator

 #37
20190309584
2019-10-10

Drawworks system with variable frequency drive

 #38
20190305643
2019-10-03

Method for cooling an electrical machine, and an electrical machine applying the method

 #39
20190305642
2019-10-03

Double-casing frame of an electric machine

 #40
20190260268
2019-08-22

Radial counter flow jet cooling system

 #41
20190245410
2019-08-08

Power storage device

 #42
20190214879
2019-07-11

Cooling unit of drive motor

 #43
20190214878
2019-07-11

Cooling unit of drive motor

 #44
20190157956
2019-05-23

Electrical machine

 #45
20190153957
2019-05-23

Gas turbine train with starter motor

 #46
20190144126
2019-05-16

Air management systems for stacked motor assemblies

 #47
20190101057
2019-04-04

Fluid cooling structure for an electric machine of a gas turbine engine

 #48
20190089227
2019-03-21

Rotating electrical machine

 #49
20190089226
2019-03-21

Motor cooling fan unit, motor, and exhaust unit

 #50
20190085765
2019-03-21

Distributed propulsion and electric power generation system

 #51
20190013717
2019-01-10

Motor rotor holder and motor

 #52
20180331594
2018-11-15

Liquid-cooled motor

 #53
20180212491
2018-07-26

Drive device with circulating airflow

 #54
20180205285
2018-07-19

Method for manufacturing an integrated stator and housing for an electrical machine

 #55
20180205284
2018-07-19

Methods for manufacturing a housing for an electrical machine

 #56
20180131248
2018-05-10

Drive device with circulating airflow

 #57
20180115218
2018-04-26

Radial counter flow jet cooling system

 #58
20180048207
2018-02-15

Rotary electric machine

 #59
20180034347
2018-02-01

Radial ventilation cooling structure for motor

 #60
20170353064
2017-12-07

COOLING OF AN AXIAL END REGION OF A STATOR IN A ROTATING ELECTRICAL MACHINE

 #61
20170346362
2017-11-30

Electric motor having balance structure and machine tool equipped with the electric motor

 #62
20170331345
2017-11-16

Motor system

 #63
20170302137
2017-10-19

Cooling unit of drive motor

 #64
20170248146
2017-08-31

Blower assembly for a vehicle seat

 #65
20170047806
2017-02-16

Rotor assembly

 #66
20170025928
2017-01-26

Induction motors

 #67
20160352181
2016-12-01

Stator comprising an integrated radiator

 #68
20160329778
2016-11-10

Traction motor with cooling fan for improved cooling flow

 #69
20160285339
2016-09-29

Electrical machine housing and methods of assembling the same

 #70
20150303774
2015-10-22

Rotating electrical machine

 #71
20150256045
2015-09-10

Multi-directional air cooling of a motor using radially mounted fan and axial/circumferential cooling fins

 #72
20150207378
2015-07-23

Cooling jacket comprising a sealing means

 #73
20150069861
2015-03-12

Electric machine with rotor interior ventilation

 #74
20140306559
2014-10-16

Rotating electrical machine

 #75
20140252895
2014-09-11

Radial blower air guide, system, and method of cooling

 #76
20140217840
2014-08-07

External cooling tube arrangement for a stator of an electric motor

 #77
20140183991
2014-07-03

Apparatuses and methods for cooling electric machines

 #78
20140183990
2014-07-03

ARRANGEMENT AND METHOD FOR COOLING AN ELECTRIC MACHINE

 #79
20140125163
2014-05-08

Motor

 #80
20140111040
2014-04-24

Brushed rotatory device with collecting structure

 #81
20140087329
2014-03-27

Drive motor of dental handpiece

 #82
20140015351
2014-01-16

Liquid cooled high efficiency permanent magnet machine with glycol cooling

 #83
20130181554
2013-07-18

Motor assembly and pump apparatus including a cooling fan for cooling an inverter

 #84
20130062976
2013-03-14

Machines and methods and assembly for same

 #85
20120274161
2012-11-01

Rotor core and superconducting rotating machine with the rotor core

 #86
20120267967
2012-10-25

Environmentally protected housingless generator/motor

 #87
20120207339
2012-08-16

Multiple magnetic air gap motor

 #88
20120062057
2012-03-15

Traction motor

 #89
20110140550
2011-06-16

Electric machine with a high protection class with improved rotor cooling

 #90
20080073985
2008-03-27

Cooling device of an electrical machine

 #91
20070013259
2007-01-18

Rotary electric machine with stator outer surface designed to enhance heat dissipation