ClassID:

136986

F01D25/32 - CPC Classification

Classification description:

Component parts, details, or accessories, not provided for in, or of interest apart from, other groups Collecting of condensation water; Drainage Removing solid particles

Recent Application in this class:
#1
20260078675
2026-03-19

STEAM TURBINE BLADE, STEAM TURBINE, AND METHOD FOR MANUFACTURING STEAM TURBINE BLADE

#2
20260036091
2026-02-05

METHOD AND SYSTEM FOR MITIGATING CORROSION AND/OR EROSION IN AN AIRCRAFT ENGINE

#3
20250382921
2025-12-18

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

#4
20250369829
2025-12-04

ACCRETION DETECTION SYSTEMS AND ASSOCIATED METHODS FOR GAS TURBINE ENGINES

#5
20250341193
2025-11-06

TURBINE ENGINE WITH THREE AIR STREAMS

#6
20250264041
2025-08-21

COLLECTOR FOR A DRAINED LIQUID FOR AN AIRCRAFT TURBINE ENGINE AND ASSOCIATED TURBINE ENGINE

#7
20250198312
2025-06-19

SOUND ATTENUATED ANGLED LOUVER WITH DRIP TRAY FOR TURBINE POWER GENERATOR ENCLOSURES

#8
20250163827
2025-05-22

CYCLONIC SEPARATOR FOR SEAL SUPPORT

#9
20250129741
2025-04-24

TURBINE ENGINE WITH THREE AIR STREAMS

#10
20250129726
2025-04-24

CYCLONIC PARTICLE SEPARATOR

#11
20250067627
2025-02-27

ACCRETION DETECTION SYSTEMS AND ASSOCIATED METHODS FOR GAS TURBINE ENGINES

#12
20240410298
2024-12-12

STEAM TURBINE

#13
20240410297
2024-12-12

EXPANSION TURBINE AND REFRIGERATION DEVICE USING SAME

#14
20240301819
2024-09-12

RECOVERING WATER AND/OR HEAT ENERGY FROM POWERPLANT COMBUSTION PRODUCTS

#15
20240301808
2024-09-12

Heat exchanger(s) for recovering water and/or heat energy from turbine engine combustion products

#16
20240271548
2024-08-15

STEAM TURBINE BYPASS FOR INCREASED WATER HEAT ABSORPTION CAPACITY STEAM INJECTED TURBINE ENGINE

#17
20240209754
2024-06-27

METHOD FOR OPERATING A FLIGHT-PROPULSION SYSTEM

#18
20240175398
2024-05-30

METHOD AND SYSTEM FOR MITIGATING CORROSION AND/OR EROSION IN AN AIRCRAFT ENGINE

#19
20240151471
2024-05-09

COLLECTING APPARATUS, CONDENSATION EQUIPMENT, AND COLLECTING METHOD

#20
20240117755
2024-04-11

Method of mitigating corrosion and erosion in an aircraft engine

#21
20240109666
2024-04-04

AIRCRAFT PROVIDED WITH AN ENGINE AND AN EXHAUST DUCT THAT IS DRAINED AROUND AN EXHAUST NOZZLE OF THE ENGINE

#22
20240084720
2024-03-14

Gland condenser skid systems by direct contact heat exchanger technology

#23
20240044253
2024-02-08

Fan for a turbine engine

#24
20240042360
2024-02-08

Mid-pressure water separation for environmental control system

#25
20240018879
2024-01-18

Variable capacity turbocharger

#26
20230392510
2023-12-07

Turbine stator vane and steam turbine

#27
20230340895
2023-10-26

Inlet system with an inboard drain assembly for a rotorcraft engine

#28
20230313703
2023-10-05

Steam turbine plant and method for cleaning same

#29
20230272725
2023-08-31

Stator vane segment and steam turbine provided with same

#30
20230258104
2023-08-17

Steam turbine exhaust chamber and steam turbine

#31
20230250731
2023-08-10

METHODS OF CLEANING A COMPONENT WITHIN A TURBINE ENGINE

#32
20230193788
2023-06-22

Steam turbine

#33
20230184139
2023-06-15

HIGH PRESSURE TURBINE DIRT BLOCKER

#34
20230038843
2023-02-09

Turbine engine inducer assembly

#35
20230035231
2023-02-02

Aircraft engine with hydrogen fuel system

#36
20230029650
2023-02-02

Turbine system with particulate presence and accumulation model for particulate ingress detection

#37
20230003143
2023-01-05

Steam turbine, and blade

#38
20220381434
2022-12-01

APPARATUS AND METHOD FOR MITIGATING PARTICULATE ACCUMULATION ON A COMPONENT OF A GAS TURBINE

#39
20220381157
2022-12-01

Turbine stator vane, turbine stator vane assembly, and steam turbine

#40
20220356817
2022-11-10

Corrosion monitoring device

#41
20220316357
2022-10-06

Aircraft turbine shroud cooling device

#42
20220228510
2022-07-21

Steam turbine stator vane, steam turbine, and production method for steam turbine stator vane

#43
20220220859
2022-07-14

POWER PLANT AND WATER CLEANING METHOD FOR A ONCE-THROUGH WATER/STEAM CYCLE OF A POWER PLANT

#44
20220186685
2022-06-16

Gas turbine engine fan

#45
20220154586
2022-05-19

Turbine stator blade and steam turbine

#46
20220154585
2022-05-19

Turbine stator blade and steam turbine

#47
20220136410
2022-05-05

Turbine exhaust drain system

#48
20220127976
2022-04-28

Drainage structure and turbocharger

#49
20220099024
2022-03-31

Turbine engine component and method of cooling

#50
20220043438
2022-02-10

Monitoring system, monitoring method and monitoring program for steam-using facility

#51
20220018265
2022-01-20

Steam turbine hollow blade

#52
20210388764
2021-12-16

Low-grade heat optimization of recuperative supercritical COpower cycles

#53
20210285399
2021-09-16

SYSTEMS FOR THRUST REVERSER WITH TEMPERATURE AND FLUID MANAGEMENT

#54
20210262355
2021-08-26

Stator blade segment and steam turbine

#55
20210215065
2021-07-15

Turbine engine hanger

#56
20210207498
2021-07-08

Fluid drain system for an aircraft propulsion system

#57
20210189911
2021-06-24

Component having a dirt tolerant passage turn

#58
20210172372
2021-06-10

METHOD FOR STORING AND PRODUCTION ENERGY BY MEANS OF COMPRESSED AIR WITH ADDITIONAL ENERGY RECOVERY

#59
20210172348
2021-06-10

Portion of a fluid drainage conduit for a turbomachine

#60
20210156282
2021-05-27

Steam strainer

#61
20210108567
2021-04-15

Self refreshing particle separator

#62
20210062664
2021-03-04

Turbine engine inducer assembly

#63
20210001269
2021-01-07

Reducing contrails during operation of aircraft

#64
20200408098
2020-12-31

Steam turbine

#65
20200400037
2020-12-24

Methods of cleaning a component within a turbine engine

#66
20200386121
2020-12-10

Control of power generation system with water level calibration for pressure vessel

#67
20200378277
2020-12-03

Turbine blade with dust tolerant cooling system

#68
20200378276
2020-12-03

Turbine

#69
20200362729
2020-11-19

Steam valve driving apparatus, steam valve apparatus, and steam turbine plant

#70
20200362702
2020-11-19

Rotor drum for a turbomachine

#71
20200354037
2020-11-12

Unitary drain mast

#72
20200347783
2020-11-05

Method for storing and producing energy with optimized water management

#73
20200331614
2020-10-22

Defrosting a drain hole

#74
20200316508
2020-10-08

Multi-station debris separation system

#75
20200308989
2020-10-01

Assembly for particle removal

#76
20200300163
2020-09-24

Turbine engine component and method of cooling

#77
20200300114
2020-09-24

Turbine engine component and method of cooling

#78
20200291814
2020-09-17

Dead leg debris extractor for continuous on-line operation

#79
20200256249
2020-08-13

Wind funnel and gas combustion turbine systems with controlled air feed

#80
20200256248
2020-08-13

Wind funnel and gas combustion turbine systems including compression sections

#81
20200248628
2020-08-06

Gas turbine engine bypass drainage systems

#82
20200240287
2020-07-30

Steam-using facility monitoring system

#83
20200123976
2020-04-23

Fan blade containment system for gas turbine engine

#84
20200116038
2020-04-16

Diffuser flex seal assembly

#85
20200032818
2020-01-30

Systems and methods for turbine engine particle separation

#86
20200025041
2020-01-23

Necked debris separator for a gas turbine engine

#87
20200018190
2020-01-16

Turbine blade with dust tolerant cooling system

#88
20190383175
2019-12-19

Onboard system and a method for draining an aeroengine

#89
20190338671
2019-11-07

Flow strakes for turbocharger bearing housing oil core

#90
20190316520
2019-10-17

Wind-funneling for gas turbines

#91
20190293022
2019-09-26

Systems and methods for thrust reverser with temperature and fluid management

#92
20190284960
2019-09-19

Turbine with supersonic separation

#93
20190226362
2019-07-25

Driven cavity particle separator

#94
20190219268
2019-07-18

Apparatus and method for mitigating particulate accumulation on a component of a gas turbine

#95
20190218976
2019-07-18

Apparatus and method for mitigating particulate accumulation on a component of a gas turbine

#96
20190218941
2019-07-18

Turbine diaphragm drain

#97
20190218940
2019-07-18

Dirt separator for internally cooled components

#98
20190186738
2019-06-20

Apparatus and method for mitigating particulate accumulation on a component of a gas turbine

#99
20190178161
2019-06-13

Bleed ejector

#100
20190162080
2019-05-30

Apparatus and method for mitigating particulate accumulation on a component of a gas turbine engine

#101
20190153955
2019-05-23

Liquid propellant rocket engine turbopump drain

#102
20190145285
2019-05-16

Steam turbine plant

#103
20190120066
2019-04-25

Blade airfoil for an internally cooled turbine rotor blade, and method for producing the same

#104
20190078514
2019-03-14

Gas turbine engine active clearance control system using inlet particle separator

#105
20190078472
2019-03-14

Device and method for removing particles from air flow

#106
20190078448
2019-03-14

Steam turbine

#107
20190063319
2019-02-28

Low-grade heat optimization of recuperative supercritical COpower cycles

#108
20190040825
2019-02-07

Condensate management device for a turbocharged engine

#109
20190017416
2019-01-17

Steam turbine drain structure and method of modifying the same

#110
20190010827
2019-01-10

Expansion joint and methods of assembling the same

#111
20190010809
2019-01-10

Insert assembly, airfoil, gas turbine, and airfoil manufacturing method

#112
20180361284
2018-12-20

Debris strainer for gas turbine engine cooling flow

#113
20180340513
2018-11-29

Apparatus for wind energy production and air purification

#114
20180334958
2018-11-22

Turbocharger assembly

#115
20180313225
2018-11-01

METHODS OF CLEANING A COMPONENT WITHIN A TURBINE ENGINE

#116
20180298775
2018-10-18

Dry gas sealing system, and turbomachine comprising a dry gas sealing system

#117
20180291770
2018-10-11

TURBINE EXHAUST DUCT DESIGN FOR AIR COOLED CONDENSERS

#118
20180283217
2018-10-04

Aerodynamic drainage device

#119
20180283183
2018-10-04

Turbine engine component with a core tie hole

#120
20180266278
2018-09-20

Particle-trapping device for a turbomachine and turbomachine with such a device

#121
20180258851
2018-09-13

Outlet tube vent with flow energizing features

#122
20180231012
2018-08-16

Method of monitoring the status of a turbomachine having a casing wherein liquid may accumulate, arrangement and turbomachine

#123
20180229167
2018-08-16

Particle separator assembly for a turbine engine

#124
20180209284
2018-07-26

Turbine engine inducer assembly

#125
20180187566
2018-07-05

Seal arrangement in a turbine and method for confining the operating fluid

#126
20180149040
2018-05-31

Bearing compartment scavenge control

#127
20180128122
2018-05-10

APPARATUS AND METHOD FOR PROVIDING FLUID TO A BEARING DAMPER

#128
20180058338
2018-03-01

Systems and methods to improve shut-down purge flow in a gas turbine system

#129
20180023473
2018-01-25

Fine debris multi-stage separation system

#130
20180021711
2018-01-25

Multi-station debris separation system

#131
20180016944
2018-01-18

Assembly for a gas turbine engine

#132
20180001423
2018-01-04

METHODS AND THIN WALLED REINFORCED STRUCTURES FOR ADDITIVE MANUFACTURING

#133
20170363011
2017-12-21

Method and system for rotating air seal with integral flexible heat shield

#134
20170335722
2017-11-23

Dirt shield

#135
20170335721
2017-11-23

Dirt evacuation devices

#136
20170328237
2017-11-16

Sector for the assembly of a stage of a turbine and corresponding manufacturing method

#137
20170298771
2017-10-19

Flow strakes for turbocharger bearing housing oil core

#138
20170284226
2017-10-05

Turbine engine designs for improved fine particle separation efficiency

#139
20170234229
2017-08-17

Fuel drain system and method

#140
20170204746
2017-07-20

Strainers

#141
20170175619
2017-06-22

EXHAUST SOOT UTILIZED FOR EXTENDING THE LIFE OF A WASTEGATE

#142
20170167363
2017-06-15

Exhaust-gas turbocharger for a motor vehicle

#143
20170167301
2017-06-15

Steam turbine, a steam turbine nozzle, and a method of managing moisture in a steam turbine

#144
20170145982
2017-05-25

Submersible turbine generator

#145
20170145826
2017-05-25

De-oiler balance weights for turbomachine rotors and systems for removing excess oil from turbomachine rotors

#146
20170130588
2017-05-11

SHROUDED TURBINE BLADE

#147
20170130584
2017-05-11

Vane unit and steam turbine

#148
20170122128
2017-05-04

Nacelle fluid drain

#149
20170107855
2017-04-20

Bypass housing in air cycle machine

#150
20170107852
2017-04-20

Shroud assembly for a gas turbine engine

#151
20170101896
2017-04-13

Turbine engine, components, and methods of cooling same

#152
20170096912
2017-04-06

Foreign substance removal apparatus for gas turbine

#153
20170089208
2017-03-30

VANE SEPARATORS WITH ACOUSTIC INSULATION

#154
20170089205
2017-03-30

Turbine engine assembly and method of assembling the same

#155
20170082034
2017-03-23

Method and system for reliable gas to liquid transfer

#156
20170081976
2017-03-23

Steam-using facility monitoring system

#157
20170067364
2017-03-09

Method for cooling down a steam turbine

#158
20170058783
2017-03-02

Gas turbine engine hybrid variable bleed valve

#159
20170051698
2017-02-23

Method and system for calibrating exhaust valves

#160
20170051669
2017-02-23

Apparatus and method for air particle separator in gas turbine engine

#161
20170045061
2017-02-16

Apparatus and method for water and ice flow management in a gas turbine engine

#162
20170002689
2017-01-05

Device for retaining drained fluids for a propulsive assembly

#163
20160376931
2016-12-29

Drained fluid evacuation stub for a propulsion assembly

#164
20160348538
2016-12-01

Advanced Humid Air Turbine System and Exhaust Gas Treatment System

#165
20160333743
2016-11-17

Gas turbine operation method and operation control device

#166
20160333724
2016-11-17

Drain for a pressure sensing line

#167
20160333723
2016-11-17

Drain for a pressure sensing line

#168
20160326963
2016-11-10

Gas turbine power generation equipment, and device and method for drying gas turbine cooling air system

#169
20160326899
2016-11-10

Intermittent grooved soft abradable material to reduce blade tip temperature

#170
20160315336
2016-10-27

Turbine for decompression of exhaust gas and a fuel cell system including same

#171
20160305320
2016-10-20

Circular propulsion jet compressor-engine

#172
20160305276
2016-10-20

Gas turbine with a bypass line for improved fuel line flushing, and method for flushing a gas turbine

#173
20160304184
2016-10-20

Propulsion assembly comprising a box for retaining drained fluids

#174
20160271543
2016-09-22

DUST COLLECTOR WITH FILTER CARTRIDGE(S)

#175
20160265368
2016-09-15

Method for manufacturing a stage of a steam turbine

#176
20160245179
2016-08-25

Oil control module

#177
20160223419
2016-08-04

Pressure sensing apparatus

#178
20160194982
2016-07-07

Multi stage steam turbine for power generation

#179
20160186601
2016-06-30

Dirt extraction apparatus for a gas turbine engine

#180
20160169052
2016-06-16

Rotating gas turbine blade and gas turbine with such a blade

#181
20160169051
2016-06-16

Water removal device for steam turbine and method for forming slit

#182
20160169015
2016-06-16

Steam turbine stationary blade

#183
20160146057
2016-05-26

Water removal device for steam turbine

#184
20160146056
2016-05-26

Device and method for separating dirt particles from the working medium of a turbine

#185
20160090871
2016-03-31

Low loss bearing drain

#186
20160061058
2016-03-03

Gas turbine engine rotor arrangement

#187
20160017748
2016-01-21

Gas turbine engine exhaust drain

#188
20160010564
2016-01-14

Bleed valve assembly

#189
20160003107
2016-01-07

Drainage system for gas turbine

#190
20150377395
2015-12-31

Connecting piping and steam turbine system

#191
20150377074
2015-12-31

Debris removal system

#192
20150361999
2015-12-17

Ventilated drainage system

#193
20150354461
2015-12-10

Engine systems and methods for removing particles from turbine air

#194
20150329195
2015-11-19

Drain mast and associated method

#195
20150315933
2015-11-05

Pressure fed oil drain for gas turbine engine sump

#196
20150308338
2015-10-29

GAS TURBINE INLET HAVING INTEGRATED COILS AND MIST REDUCING VANES

#197
20150308283
2015-10-29

Turbomachine starter oil filtration system

#198
20150303761
2015-10-22

Pump assembly with a terminal box having a metallic contact collecting condensation with a drain channel

#199
20150300208
2015-10-22

Turbine engine having an element for deflecting foreign objects

#200
20150275702
2015-10-01

System and Method for the Conditioning of Recirculated Exhaust Gas

#201
20150275693
2015-10-01

Turbomachine part comprising a flange with a drainage device

#202
20150219010
2015-08-06

Filtering chamber and method for maintaining same

#203
20150211417
2015-07-30

Collector and gas turbine plant provided with same

#204
20150176435
2015-06-25

Axial-flow exhaust turbine

#205
20150159508
2015-06-11

Core drainage systems for fan case assemblies

#206
20150152786
2015-06-04

Drain pipe arrangement and gas turbine engine comprising a drain pipe arrangement

#207
20150139812
2015-05-21

Steam turbine

#208
20150135948
2015-05-21

Systems and methods for managing turbine intake filters

#209
20150068207
2015-03-12

Steam turbine facility and method of operating the same

#210
20150037144
2015-02-05

Moisture separator unit for steam turbine and steam-turbine stationary blade

#211
20150017034
2015-01-15

Pump unit with ventilation of electronics space

#212
20150003969
2015-01-01

Steam turbine

#213
20140369816
2014-12-18

Fluid discharge vibration damping strips for acoustic protection of aircraft turbomachine fan casing

#214
20140363307
2014-12-11

Rotor disc with fluid removal channels to enhance life of spindle bolt

#215
20140360190
2014-12-11

Steam turbine moisture removal system

#216
20140290254
2014-10-02

Cyclonic dirt separating turbine accelerator

#217
20140271140
2014-09-18

Steam turbine

#218
20140241850
2014-08-28

Air particle separator

#219
20140208740
2014-07-31

TURBOCHARGER, SYSTEM, AND METHOD FOR DRAINING FLUID FROM A TURBOCHARGER

#220
20140174858
2014-06-26

Combined sump service

#221
20140147249
2014-05-29

Gas turbine engine rotor drain feature

#222
20140079556
2014-03-20

Steam turbine stationary blade and steam turbine

#223
20140069535
2014-03-13

Fan case drainage system

#224
20140037431
2014-02-06

Sealing structure in steam turbine

#225
20130333349
2013-12-19

Turbine exhaust duct design for air cooled condensers

#226
20130323019
2013-12-05

Apparatus for minimizing solid particle erosion in steam turbines

#227
20130318973
2013-12-05

Axial compressor and gas turbine having axial compressor

#228
20130291945
2013-11-07

CONTINUOUS PURGE SYSTEM FOR A STEAM TURBINE

#229
20130283812
2013-10-31

Systems and methods for reconditioning turbine engines in power generation systems

#230
20130243565
2013-09-19

STEAM TURBINE AND METHOD FOR REMOVING MOISTURE FROM THE STEAM TURBINE

#231
20130219902
2013-08-29

Burner pressure transducer thermal management design

#232
20130205745
2013-08-15

Lubricating device having a bypass valve

#233
20130177397
2013-07-11

Slotted turbine airfoil

#234
20130149106
2013-06-13

STEAM TURBINE, BLADE, AND METHOD

#235
20130071237
2013-03-21

HOUSING FOR AIR MACHINE HAVING DRAIN HOLES

#236
20130068704
2013-03-21

FUEL SYSTEM ICE SEPARATOR

#237
20130032215
2013-02-07

Device and method for preserving fluid systems and an engine

#238
20120216546
2012-08-30

Using return water of an evaporative intake air cooling system for cooling a component of a gas turbine

#239
20120210726
2012-08-23

Engine liquid injection

#240
20120210722
2012-08-23

Apparatus, method, and system for separating particles from a fluid stream

#241
20120204568
2012-08-16

Turbine inlet air system

#242
20120159957
2012-06-28

WATER SELF-SUFFICIENT TURBINE SYSTEM

#243
20120099967
2012-04-26

Steam turbine

#244
20110162735
2011-07-07

FLOW GUIDED STEAM STRAINER FOR STEAM TURBINE VALVES

#245
20110135447
2011-06-09

System for reducing the level of erosion affecting a component

#246
20110129343
2011-06-02

Guide vane for a condensation steam turbine and associated condensation steam turbine

#247
20110079308
2011-04-07

Drain for exhaust gas duct

#248
20110067378
2011-03-24

Dirt particle separator device for use in a gas turbine engine

#249
20100329853
2010-12-30

MOISTURE REMOVAL PROVISIONS FOR STEAM TURBINE

#250
20100269482
2010-10-28

GAS TURBINE SYSTEM USING HIGH-HUMIDITY AIR

#251
20100254809
2010-10-07

Steam turbine stage

#252
20100236255
2010-09-23

Gas turbine equipment utilizing high humidity

#253
20100229566
2010-09-16

TWO-SHAFT GAS TURBINE SYSTEM

#254
20100226768
2010-09-09

Axial-flow turbine with flow extraction means

#255
20100221095
2010-09-02

STEAM TURBINE AND METHOD FOR EXTRACTING MOISTURE FROM A STEAM TURBINE

#256
20100196167
2010-08-05

Rotor chamber cover member having aperture for dirt separation and related turbine

#257
20100054919
2010-03-04

Filtration system for gas turbines

#258
20100050873
2010-03-04

Filtration system for gas turbines

#259
20090324425
2009-12-31

Particle resistant in-wall cooling passage inlet

#260
20090255230
2009-10-15

GAS TURBINE

#261
20090180870
2009-07-16

Blower motor flange diverter

#262
20090158733
2009-06-25

Fluidic valve water drain

#263
20090151316
2009-06-18

Valve assembly for draining oil, moisture, or water from a gas turbine engine

#264
20090126337
2009-05-21

Retrofit dirt separator for gas turbine engine

#265
20090077979
2009-03-26

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