ClassID:

144339

F04D29/5833 - CPC Classification

Classification description:

Details, component parts, or accessories; Cooling ; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps; Cooling at least part of the working fluid in a heat exchanger flow schemes and regulation thereto

Recent Application in this class:
#1
20250382921
2025-12-18

FAN EXIT GUIDE VANE THERMAL MANAGEMENT SYSTEM FOR CONVENTIONAL GAS TURBINE ENGINES

#2
20250264057
2025-08-21

COOLING AIR DELIVERY SYSTEM AND METHODS THEREOF

#3
20250237219
2025-07-24

SYSTEMS AND METHODS FOR IMPROVING THE PERFORMANCE OF A GAS-DRIVEN GENERATOR USING A PHASE CHANGE REFRIGERANT

#4
20250003424
2025-01-02

APPARATUS FOR REDUCING AIR TURBULENCE IN A FAN CHASSIS

#5
20240026822
2024-01-25

Cooling air delivery system and methods thereof

#6
20240003362
2024-01-04

THROTTLE VALVE FOR COOLANT CIRCULATION SYSTEM

#7
20230392603
2023-12-07

Compressor device and method for controlling such a compressor device

#8
20220397118
2022-12-15

PROCESS AND APPARATUS FOR COMPRESSING HYDROGEN GAS IN A HYBRID COMPRESSION SYSTEM

#9
20220397117
2022-12-15

Process and apparatus for operating a compression system

#10
20220333603
2022-10-20

Gas-driven generator system comprising an elongate gravitational distribution conduit coupled with a gas injection system

#11
20220316483
2022-10-06

Systems and methods for improving the performance of air-driven generators using solar thermal heating

#12
20210340906
2021-11-04

GASEOUS FLUID COMPRESSION WITH ALTERNATING REFRIGERATION AND MECHANICAL COMPRESSION

#13
20210310500
2021-10-07

Jet structure of fan rotor

#14
20210189964
2021-06-24

Method and apparatus for cooling water system optimization

#15
20210108645
2021-04-15

VEHICLE AIR FLOW CONTROL SYSTEM

#16
20200271130
2020-08-27

Compressor

#17
20200224668
2020-07-16

Axial fan wheel

#18
20190360349
2019-11-28

Downstream turbine vane cooling for a gas turbine engine

#19
20190353357
2019-11-21

Ceiling type air conditioner and controlling method thereof

#20
20190292985
2019-09-26

Intercooled cooling air with combined features

#21
20190277192
2019-09-12

Compressor rotor cooling apparatus

#22
20190271502
2019-09-05

Split refrigerant compressor for the liquefaction of natural gas

#23
20190218968
2019-07-18

Gaseous fluid compression with alternating refrigeration and mechanical compression using a first and second bank of compression coupled with first and second cascading heat pump intercoolers having a higher and a lower temperature section

#24
20190186502
2019-06-20

Water-cooled casing treatment

#25
20190154059
2019-05-23

Intercooled cooling air tapped from plural locations

#26
20190040864
2019-02-07

Booster system

#27
20180347589
2018-12-06

Centrifugal compressor

#28
20180328377
2018-11-15

Fan blades, fans, and a method of cooling a room

#29
20180291927
2018-10-11

Method of construction for internally cooled diaphragms for centrifugal compressor

#30
20180258952
2018-09-13

Compressor module for compressing gas and compressor equipped therewith

#31
20180238350
2018-08-23

Pressure increasing system and method of increasing gas pressure

#32
20180112675
2018-04-26

Axial fan wheel

#33
20180017082
2018-01-18

Air-cooling system for fluidic machine

#34
20170350412
2017-12-07

Blowing device

#35
20170298825
2017-10-19

Cooling air architecture for compact size and performance improvement

#36
20170013973
2017-01-19

Merchandiser with airflow divider

#37
20170008633
2017-01-12

Supply of air to an air-conditioning circuit of an aircraft cabin from its turboprop engine

#38
20160356289
2016-12-08

Oil-cooled gas compressor

#39
20160347457
2016-12-01

Supply of air to an air-conditioning circuit of an aircraft cabin from its turboprop engine

#40
20160332736
2016-11-17

Supply of air to an air-conditioning circuit of an aircraft cabin from its turboprop engine

#41
20160312797
2016-10-27

Intercooled cooling air tapped from plural locations

#42
20160312711
2016-10-27

Intercooled cooling air with plural heat exchangers

#43
20160305452
2016-10-20

Blower and outdoor unit of air conditioner comprising same

#44
20160281739
2016-09-29

Blower and outdoor unit of air conditioner comprising same

#45
20160123351
2016-05-05

Boosting system, and boosting method of gas

#46
20150330409
2015-11-19

Air compressor system

#47
20150125314
2015-05-07

Vertical cooler with liquid removal and mist eliminator

#48
20150121877
2015-05-07

Compressor

#49
20150086394
2015-03-26

Turbo-compressor and refrigeration cycle apparatus with heated guide vanes

#50
20150078918
2015-03-19

Apparatus for compressing a wet gas flow

#51
20150047389
2015-02-19

Method and device for condensing a carbon dioxide-rich gas stream

#52
20140356147
2014-12-04

Centrifugal compressor having cooling system

#53
20140271121
2014-09-18

Gas turbine engine architecture with intercooled twin centrifugal compressor

#54
20130302150
2013-11-14

Off-shore wind turbine with a thermal conditioning system

#55
20130125568
2013-05-23

Compressor assemblies and methods to minimize venting of a process gas during startup operations

#56
20120291434
2012-11-22

Method for recovering energy

#57
20120260693
2012-10-18

COMPRESSION METHOD AND AIR SEPARATION

#58
20120087810
2012-04-12

Multi-stage centrifugal compressors

#59
20110000227
2011-01-06

Compressor

#60
20080008602
2008-01-10

Compressor

#61
14523562
2018-04-03

Produced liquids compressor cooler