ClassID:

144334

F04D29/58 - CPC Classification

Classification description:

Details, component parts, or accessories Cooling ; Heating; Diminishing heat transfer

Sub-classes:
Recent Application in this class:
#1
20260110303
2026-04-23

TURBO PUMP SYSTEM

#2
20260063016
2026-03-05

CENTRIFUGAL PUMP FOR HEATING FLUID BY EDDY CURRENT, AND SUBSEA TOOL FOR HEATING FLUID BY EDDY CURRENT

#3
20250283469
2025-09-11

REFRIGERANT COOLED ELECTRIC MOTOR

#4
20250277488
2025-09-04

THERMISTOR FLOW PATH

#5
20250043781
2025-02-06

THERMISTOR FLOW PATH

#6
20240337454
2024-10-10

DIRECT-DRIVE SYSTEM FOR COOLING SYSTEM FANS, EXHAUST BLOWERS AND PUMPS

#7
20240218872
2024-07-04

Thermistor flow path

#8
20230422438
2023-12-28

Cooling system and methods

#9
20230407865
2023-12-21

Thermistor flow path

#10
20230296094
2023-09-21

THERMISTOR FLOW PATH

#11
20230288151
2023-09-14

HEAT EXCHANGE DEVICE AND HEAT EXCHANGE SYSTEM HAVING THE SAME

#12
20230288150
2023-09-14

CONDENSING DEVICE AND CONDENSING SYSTEM HAVING THE SAME

#13
20230235696
2023-07-27

E-charger with longitudinal cooling passage

#14
20230114545
2023-04-13

CPAP device

#15
20230071337
2023-03-09

Convectors

#16
20220412189
2022-12-29

CENTRIFUGAL PUMP FOR HEATING FLUID BY EDDY CURRENT, AND SUBSEA TOOL FOR HEATING FLUID BY EDDY CURRENT

#17
20220403840
2022-12-22

Thermistor flow path

#18
20220390194
2022-12-08

Direct-drive system for cooling system fans, exhaust blowers and pumps

#19
20220341432
2022-10-27

Blower

#20
20220333528
2022-10-20

Split casings and methods of forming and cooling casings

#21
20220154730
2022-05-19

Thermal barrier

#22
20220145894
2022-05-12

VACUUM PUMP AND VACUUM PUMP CONSTITUENT COMPONENT

#23
20220090597
2022-03-24

Thermistor flow path

#24
20220025904
2022-01-27

BLDC motor with heat recovery system

#25
20210270278
2021-09-02

Universal fan system and configuration method

#26
20210246904
2021-08-12

CENTRIFUGAL PROTECTIVE BLOWER

#27
20210239131
2021-08-05

Rotary machine

#28
20210180612
2021-06-17

Convectors

#29
20210164740
2021-06-03

Direct-drive system for cooling system fans, exhaust blowers and pumps

#30
20210164480
2021-06-03

Blower device and vehicular air-conditioning device

#31
20210156299
2021-05-27

E-charger with longitudinal cooling passage

#32
20210148371
2021-05-20

Compressor with thermal expansion reducing structure

#33
20210140438
2021-05-13

Side channel compressor for a fuel cell system for conveying and/or compressing a gaseous medium

#34
20210123436
2021-04-29

Thermistor flow path

#35
20210115795
2021-04-22

Method for fan blade heating using coanda effect

#36
20200400157
2020-12-24

Electric blower, electric vacuum cleaner, and hand dryer

#37
20200392900
2020-12-17

High-speed turbo machine enabling cooling thermal equilibrium

#38
20200378625
2020-12-03

Air blowing apparatus and air conditioner

#39
20200325902
2020-10-15

Compressor housing for turbocharger and method for manufacturing the same

#40
20200318861
2020-10-08

Temperature control apparatus

#41
20200240414
2020-07-30

Pump cooling systems

#42
20200200188
2020-06-25

Fluid machine

#43
20200191157
2020-06-18

Heat dissipation fan

#44
20200154962
2020-05-21

Blower with improved battery cooling

#45
20200141423
2020-05-07

Hybrid after cooling system and method of operation

#46
20200092952
2020-03-19

Vacuum pump and heating device therefor

#47
20200063756
2020-02-27

Electric pump

#48
20200049150
2020-02-13

Heat insulating vessel for low temperature liquefied gas pump

#49
20200047190
2020-02-13

Fan device

#50
20200018309
2020-01-16

PUMP APPARATUS

#51
20190306964
2019-10-03

X-ray tube casing with integral heat exchanger

#52
20190293371
2019-09-26

Direct-drive system for cooling system fans, exhaust blowers and pumps

#53
20190293085
2019-09-26

Turbo compressor having separate cooling air channel

#54
20190234425
2019-08-01

ELECTRIC PUMP

#55
20190219066
2019-07-18

Electric blower, electric vacuum cleaner and hand dryer

#56
20190203723
2019-07-04

PUMP DEVICE

#57
20190195212
2019-06-27

Electric compressor

#58
20190154156
2019-05-23

Mechanical seal

#59
20190101133
2019-04-04

Centrifugal compressor

#60
20190101129
2019-04-04

ELECTRIC BLOWER AND ELECTRIC VACUUM CLEANER EQUIPPED WITH SAME

#61
20190078347
2019-03-14

INTELLIGENT UMBRELLA OR ROBOTIC SHADING SYSTEM INCLUDING RODENT REPELLING DEVICE AND/OR INSECT DISABLING DEVICE

#62
20190072037
2019-03-07

Compressor rotor, compressor and gas turbine

#63
20190048877
2019-02-14

Rotary machine

#64
20190017510
2019-01-17

Electric water pump and manufacturing method for thereof

#65
20180320696
2018-11-08

Air cooling apparatus having an expander driven by a power transmission using a rotating magnetic field

#66
20180298907
2018-10-18

Reactor coolant pump set

#67
20180291998
2018-10-11

Self contained bearing box cooling system

#68
20180283399
2018-10-04

CENTRIFUGL PUMP

#69
20180266425
2018-09-20

Turbo air blower having waterproof and damp-proof functions

#70
20180156223
2018-06-07

Cooling system for cooling a motorcompressor unit

#71
20180149160
2018-05-31

ELECTRIC FAN

#72
20170350411
2017-12-07

AIR BLOWER

#73
20170343098
2017-11-30

Thermistor flow path

#74
20170298955
2017-10-19

SYSTEM AND METHOD FOR RAPID PRESSURIZATION OF A MOTOR/BEARING COOLING LOOP FOR A HERMETICALLY SEALED MOTOR/COMPRESSOR SYSTEM

#75
20170218966
2017-08-03

Vacuum system

#76
20170159665
2017-06-08

Multistage turbomachine with embedded electric motors

#77
20170051757
2017-02-23

Convectors

#78
20160245092
2016-08-25

Machined film holes

#79
20160238033
2016-08-18

Noise reduction diffuser for an electric blower

#80
20160186571
2016-06-30

Mixing plenum for spoked rotors

#81
20160069624
2016-03-10

Direct-drive system for cooling system fans, exhaust blowers and pumps

#82
20160032771
2016-02-04

Fluid-cooled seal arrangement for a gas turbine engine

#83
20160000296
2016-01-07

Pump and dishwasher provided with pump

#84
20150345339
2015-12-03

Supercritical working fluid circuit with a turbo pump and a start pump in series configuration

#85
20150322763
2015-11-12

Gas compression system

#86
20150322756
2015-11-12

Subsea multiphase pump or compressor with magnetic coupling and cooling or lubrication by liquid or gas extracted from process fluid

#87
20150322749
2015-11-12

Gas compression system

#88
20150267708
2015-09-24

Cooling system for vehicle-mounted power control device and method for diagnosing abnormality in cooling system

#89
20150241088
2015-08-27

Fan and water heater provided with the same, and impeller and water heater provided with the same

#90
20150240822
2015-08-27

Stator-side member and vacuum pump

#91
20150211539
2015-07-30

SYSTEMS AND METHODS FOR COMPRESSING AIR

#92
20150184802
2015-07-02

Integrated lubrication cooling system

#93
20150184665
2015-07-02

Molecular pump

#94
20150071796
2015-03-12

Structure of a ventilated passage for ventilating the inside of the motor of an electric pump apparatus

#95
20140356126
2014-12-04

Method and system for synchronously inhibiting subcritical vibrations of magnetic levitation molecular pump rotor

#96
20140321971
2014-10-30

INTERNALLY-COOLED CENTRIFUGAL COMPRESSOR WITH COOLING JACKET FORMED IN THE DIAPHRAGM

#97
20140314572
2014-10-23

Impeller internal thermal cooling holes

#98
20140271269
2014-09-18

FAN SHROUD AND MOTOR ASSEMBLY COMPRISED THEREOF

#99
20140248166
2014-09-04

PUMP

#100
20140248122
2014-09-04

High pressure compressor thermal management

#101
20140169936
2014-06-19

Method for detecting heat-dissipating air flow and electronic device using the same

#102
20140154102
2014-06-05

Circulating dielectric oil cooling system for canned bearings and canned electronics

#103
20140098487
2014-04-10

Cooling fan suspension vibration filter

#104
20140098481
2014-04-10

Cooling fan suspension vibration filter

#105
20140050593
2014-02-20

Supercritical working fluid circuit with a turbo pump and a start pump in series configuration

#106
20140037427
2014-02-06

Livestock cooling fan system

#107
20140037422
2014-02-06

System and cooling for rapid pressurization of a motor-bearing cooling loop for a hermetically sealed motor/compressor system

#108
20140010640
2014-01-09

Reagent dosing pump assembly

#109
20130343875
2013-12-26

System for cooling a hyperbaric chamber

#110
20130343874
2013-12-26

Advection Fan and A Fan Frame Thereof

#111
20130336768
2013-12-19

Multi-pressure radial turbine system

#112
20130294890
2013-11-07

Reverse brayton cycle with bladeless turbo compressor for automotive environmental cooling

#113
20130287554
2013-10-31

PINEAPPLE PUMP

#114
20130280042
2013-10-24

JOURNAL BEARING WITH DUAL PASS COOLING FOR AIR MACHINE

#115
20130216365
2013-08-22

Fan Unit and Its Mounting

#116
20130183178
2013-07-18

Cooling systems for submersible pumps

#117
20130142652
2013-06-06

Fan arrangement

#118
20120218535
2012-08-30

Method and device for a spatially resolved introduction of an intensity pattern comprising electro-magnetic radiation into a photosensitive substance as well as applications thereof

#119
20120063882
2012-03-15

Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm

#120
20110280705
2011-11-17

Water pump and water pump system and method

#121
20110229351
2011-09-22

Journal bearing with dual pass cooling for air machine

#122
20110150628
2011-06-23

FLUID ENERGY MACHINE

#123
20110048546
2011-03-03

Gas compression system

#124
20100158725
2010-06-24

Rotary pump with a fixed shaft

#125
20090275280
2009-11-05

Ventilation fan unit with a heater

#126
20080253908
2008-10-16

Washer fluid pump

#127
20070024137
2007-02-01

Motor