ClassID:

144341

F04D29/5846 - CPC Classification

Classification description:

Details, component parts, or accessories; Cooling ; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection

Recent Application in this class:
#1
20260117796
2026-04-30

STEAM COMPRESSOR

#2
20260015945
2026-01-15

DIFFUSER-TURBINE FLOW NETWORK

#3
20250382921
2025-12-18

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

#4
20250052258
2025-02-13

CENTRIFUGAL COMPRESSOR WITH LIQUID INJECTION

#5
20250019086
2025-01-16

ELECTRIC PROPULSION DEVICE

#6
20240209862
2024-06-27

Centrifugal compressor with reverse overhung volute

#7
20240093695
2024-03-21

Turbomachine, method for operating a turbomachine

#8
20240052854
2024-02-15

Radial compressor with leading edge air injection

#9
20230137972
2023-05-04

Centrifugal compressor with reverse overhung volute

#10
20230048319
2023-02-16

ROTATING DEVICE AND VACUUM PUMP

#11
20230018652
2023-01-19

Turbo-machine arrangement

#12
20220290692
2022-09-15

Centrifugal compressor with liquid injection

#13
20220268291
2022-08-25

Rotary machine

#14
20220082103
2022-03-17

VACUUM PUMP

#15
20220074407
2022-03-10

Vacuum pump including levitated magnetic bearing

#16
20210289874
2021-09-23

Hardhat with protected overhead cooling fan and method

#17
20210095596
2021-04-01

Multi-flow cooling circuit for gas turbine engine flowpath component

#18
20200325902
2020-10-15

Compressor housing for turbocharger and method for manufacturing the same

#19
20200063754
2020-02-27

Integrated structure of refluxer and pressure diffuser, and centrifugal compressor

#20
20190360496
2019-11-28

COMPRESSOR UNIT FOR CRYOCOOLER AND CRYOPUMP SYSTEM

#21
20190284999
2019-09-19

Telescoping bore basket for gas turbine engine

#22
20190226393
2019-07-25

TURBOCHARGER

#23
20190195243
2019-06-27

Centrifugal compressor and method of modifying centrifugal compressor

#24
20190048877
2019-02-14

Rotary machine

#25
20190032495
2019-01-31

Endwall cooling system

#26
20190024669
2019-01-24

Annular injection apparatus for wet compression

#27
20190024513
2019-01-24

SHIELD FOR A TURBINE ENGINE AIRFOIL

#28
20180371999
2018-12-27

Cooling system for a turbine engine

#29
20180347373
2018-12-06

Gas turbine engine component having engineered vascular structure

#30
20180313357
2018-11-01

Controlling a wet compression system

#31
20180306198
2018-10-25

TURBOMACHINE WITH AN ADAPTIVE SEALING APPLIANCE

#32
20180266321
2018-09-20

Fibrous media drift eliminator

#33
20180094626
2018-04-05

COMPRESSOR DRIVING MOTOR AND COOLING METHOD FOR SAME

#34
20180051565
2018-02-22

Engine component with porous trench

#35
20170288241
2017-10-05

Centrifugal compressor

#36
20170284401
2017-10-05

Diffuser for a radial compressor

#37
20170268535
2017-09-21

Method and apparatus for active clearance control

#38
20170198720
2017-07-13

Centrifugal compressor with liquid injection

#39
20170145834
2017-05-25

AIRFOIL PLATFORM COOLING CORE CIRCUITS WITH ONE-WALL HEAT TRANSFER PEDESTALS FOR A GAS TURBINE ENGINE COMPONENT AND SYSTEMS FOR COOLING AN AIRFOIL PLATFORM

#40
20170023018
2017-01-26

Cooling system for a turbine engine

#41
20170005544
2017-01-05

Supplemental cooling of cabin air compressor motor

#42
20160369816
2016-12-22

TANDEM ROTOR BLADES WITH COOLING FEATURES

#43
20160369634
2016-12-22

Airfoil, and method for manufacturing the same

#44
20160369633
2016-12-22

Trench cooling of airfoil structures

#45
20160281725
2016-09-29

Wet gas compression

#46
20160281508
2016-09-29

Turbomachine with a cooled coupling guard

#47
20160273553
2016-09-22

Centrifugal compressor and water chilling unit having the same

#48
20160230596
2016-08-11

Airfoil with skin core cooling

#49
20160222982
2016-08-04

Fluid injector for cooling a gas turbine engine component

#50
20160222794
2016-08-04

INCIDENCE TOLERANT ENGINE COMPONENT

#51
20160195110
2016-07-07

ROTOR FOR A THERMAL TURBOMACHINE

#52
20160076384
2016-03-17

Gas turbine engine component having engineered vascular structure

#53
20150345833
2015-12-03

Economizer injection assembly and method

#54
20150275920
2015-10-01

Electric motor-driven compressor having a heat shield forming a wall of a diffuser

#55
20150226476
2015-08-13

Natural gas liquefaction system

#56
20150056064
2015-02-26

Turbocharger bearing housing

#57
20140366533
2014-12-18

Supercharger-equipped internal combustion engine

#58
20130318973
2013-12-05

Axial compressor and gas turbine having axial compressor

#59
20130195694
2013-08-01

Turbomachine passage cleaning system

#60
20130125570
2013-05-23

High capacity chiller compressor

#61
20130058760
2013-03-07

Axial compressor with an injection device for injecting a fluid

#62
20130036760
2013-02-14

Centrifugal compressor with fluid injector diffuser

#63
20130028707
2013-01-31

Method for injecting water into a multistage axial compressor of a gas turbine

#64
20120324904
2012-12-27

Radial staging method and configuration of a liquid injection system for power plants

#65
20120298215
2012-11-29

Wet compression apparatus and method

#66
20120282080
2012-11-08

Cooling apparatus, gas turbine system using cooling apparatus, heat pump system using cooling system, cooling method, and method for operating cooling apparatus

#67
20120224980
2012-09-06

CENTRIFUGAL WET GAS COMPRESSION OR EXPANSION WITH A SLUG SUPPRESSOR AND/OR ATOMIZER

#68
20120201660
2012-08-09

Wet gas compressor systems

#69
20120195740
2012-08-02

Drain Discharge Equipment for Compressor and Gas Turbine System

#70
20120082575
2012-04-05

Oil-free water vapor blower

#71
20090229280
2009-09-17

High capacity chiller compressor

#72
20090226295
2009-09-10

Method and apparatus for delivering a liquid

#73
20090205340
2009-08-20

Method and apparatus for achieving power augmentation in gas turbines using wet compression

#74
20090145100
2009-06-11

Radial staging method and configuration of a liquid injection system for power plants

#75
20090104028
2009-04-23

METHOD AND APPARATUS FOR DISTRIBUTING FLUID INTO A TURBOMACHINE

#76
20090056303
2009-03-05

Cooling apparatus of a gas turbine system

#77
20080247885
2008-10-09

Wet compression apparatus and method

#78
20080168761
2008-07-17

Method for increasing the aerodynamic stability of a working fluid flow of a compressor

#79
20080008602
2008-01-10

Compressor

#80
20070140889
2007-06-21

Flow passage structure for refrigerant compressor

#81
20070113561
2007-05-24

Method and apparatus for achieving power augmentation in gas turbines using wet compression

#82
20070022734
2007-02-01

Gas turbine, combined cycle plant and compressor

#83
20060228208
2006-10-12

Method and apparatus for distributing fluid into a turbomachine

#84
20060218931
2006-10-05

Method for injecting a liquid mist into an intake duct

#85
20060182626
2006-08-17

Axial flow supercharger and fluid compression machine

#86
20060083605
2006-04-20

Method for compressing the working fluid during a water/steam combination process

#87
20060075755
2006-04-13

Method for operating a gas turbine installation, and gas turbine installation

#88
20050268640
2005-12-08

JR Ice Cool Fan

#89
20050252231
2005-11-17

Method for operating a compressor

#90
20050141991
2005-06-30

Method for conditioning a compressor airflow and device therefor

#91
20050100438
2005-05-12

Method and apparatus for distributing fluid into a turbomachine

#92
20050081529
2005-04-21

Method and apparatus for achieving power augmentation in gas turbine using wet compression

#93
20050076646
2005-04-14

Method and apparatus for achieving power augmentation in gas turbines using wet compression

#94
20050058533
2005-03-17

Sealing arrangement in a compressor

#95
20050042077
2005-02-24

Sheet metal turbine or compressor static shroud

#96
20050022526
2005-02-03

Supercharging air compressor for an internal combustion engine, internal combustion engine and method for that purpose

#97
16052029
2019-11-05

Turbocharger shafts with integrated cooling fans and turbochargers comprising the same