ClassID:

136886

F01D11/10 - CPC Classification

Classification description:

Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam

Recent Application in this class:
#1
20250146438
2025-05-08

ACCESSIBLE DEBRIS SEPARATOR FOR HIGH PRESSURE TURBINE OUTSIDE DIAMETER FED STATIC COMPONENTS

#2
20250075658
2025-03-06

ACCESSIBLE DEBRIS SEPARATOR FOR HIGH PRESSURE TURBINE OUTSIDE DIAMETER FED STATIC COMPONENTS

#3
20240328325
2024-10-03

Seal assembly for a gas turbine engine

#4
20240084709
2024-03-14

Clearance design process and strategy with CCA-ACC optimization for EGT and performance improvement

#5
20240035391
2024-02-01

TURBINE BLADE FOR AN AIRCRAFT TURBOMACHINE, PROVIDED WITH A CHANNEL FOR EJECTING A PRIMARY FLOW TOWARDS AN INTER-LIP CAVITY

#6
20220403755
2022-12-22

Hybrid superalloy article and method of manufacture thereof

#7
20220316346
2022-10-06

Movable vane for a wheel of a turbine engine

#8
20220228503
2022-07-21

Clearance design process and strategy with CCA-ACC optimization for EGT and performance improvement

#9
20210254504
2021-08-19

METHOD OF CREATING HEAT TRANSFER FEATURES IN HIGH TEMPERATURE ALLOYS

#10
20210148245
2021-05-20

Mateface for blade outer air seals in a gas turbine engine

#11
20210108566
2021-04-15

Rotor including replaceable self-locking sealing assembly, turbine, and gas turbine including the same

#12
20200325790
2020-10-15

Inclination of forward and aft groove walls of casing treatment for gas turbine engine

#13
20200308974
2020-10-01

Axial compressor

#14
20200173298
2020-06-04

Turbine housing and method of improving efficiency of a radial/mixed flow turbine

#15
20200095881
2020-03-26

Supply system of a sealing system of a turbomachine and turbomachine having a sealing and supply system

#16
20190353047
2019-11-21

Tip balance slits for turbines

#17
20190338653
2019-11-07

Turbine blade and gas turbine including same

#18
20190218928
2019-07-18

BLADE OUTER AIR SEAL FOR GAS TURBINE ENGINE

#19
20190193842
2019-06-27

Rotor support device, rotor, gas turbine engine, and aircraft

#20
20190120066
2019-04-25

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

#21
20190040746
2019-02-07

CMC blade with internal support

#22
20190032496
2019-01-31

Interior cooling configurations in turbine blades and methods of manufacture relating thereto

#23
20190024524
2019-01-24

Method and device for reducing leakage losses in a turbine

#24
20190017406
2019-01-17

Method and apparatus for sealing components of a gas turbine engine with a dielectric barrier discharge plasma actuator

#25
20190017404
2019-01-17

HYDROSTATIC NON-CONTACT SEAL WITH SEAL CARRIER ELIMINATION

#26
20190003328
2019-01-03

Sealing device

#27
20180371931
2018-12-27

Turbine shroud segment with buffer air seal system

#28
20180355727
2018-12-13

Turbomachine blade cooling structure and related methods

#29
20180347392
2018-12-06

Clearance control arrangement

#30
20180320710
2018-11-08

Sealing system, turbomachine with a sealing system and method for cleaning the same

#31
20180291747
2018-10-11

Vane cooling system

#32
20180209290
2018-07-26

Gas turbine seal

#33
20180202297
2018-07-19

Tip leakage flow directionality control

#34
20180195403
2018-07-12

Aero loading shroud sealing

#35
20180171813
2018-06-21

Slip ring expansion joint

#36
20180119560
2018-05-03

Air metering for blade outer air seals

#37
20180087669
2018-03-29

Labyrinth seal system and an associated method thereof

#38
20180073391
2018-03-15

Turbine assembly with ceramic matrix composite blade track and actively cooled metallic carrier

#39
20170350257
2017-12-07

Film-cooled gas turbine component

#40
20170328232
2017-11-16

Clearance-control-type seal structure

#41
20170298754
2017-10-19

Contra-flow strips, contra-flow seal segments, and methods for inhibiting leakage

#42
20170284218
2017-10-05

Seal structure

#43
20170226868
2017-08-10

Gas turbine engine airfoil

#44
20170175551
2017-06-22

Method and apparatus for cooling gas turbine engine component

#45
20170159492
2017-06-08

Housing structure of a turbomachine with heat protection shield

#46
20170152754
2017-06-01

Turbomachine element comprising an auxiliary sealing means, and method for testing this element

#47
20170074116
2017-03-16

METHOD OF CREATING HEAT TRANSFER FEATURES IN HIGH TEMPERATURE ALLOYS

#48
20170058833
2017-03-02

System and method for creating a fluidic barrier from the leading edge of a fan blade

#49
20170058766
2017-03-02

System and method for creating a fluidic barrier with vortices from the upstream splitter

#50
20170058689
2017-03-02

Sealing element for a turbo-machine, turbo-machine comprising a sealing element and method for manufacturing a sealing element

#51
20170058687
2017-03-02

Vortex-injector casing for an axial turbomachine compressor

#52
20170058677
2017-03-02

Methods of creating fluidic barriers in turbine engines

#53
20170058676
2017-03-02

System and method for a fluidic barrier on the low pressure side of a fan blade

#54
20170051636
2017-02-23

COMBINED CYCLE POWER SYSTEM, AND A METHOD OF OPERATING A COMBINED CYCLE POWER SYSTEM

#55
20170002686
2017-01-05

Seal

#56
20160376906
2016-12-29

Turbine shroud segment with buffer air seal system

#57
20160222811
2016-08-04

Process of boas grinding in situ

#58
20160115815
2016-04-28

Turbine assembly

#59
20160115805
2016-04-28

Flexible film-riding seal

#60
20160108751
2016-04-21

Seal assembly

#61
20160084099
2016-03-24

Thermally protected seal assembly

#62
20160053623
2016-02-25

CONTACTLESS SEALS FOR GAS TURBINE ENGINES

#63
20150104327
2015-04-16

Turbine rotor blades with tip portion parapet wall cavities

#64
20150078916
2015-03-19

Turbine blades with tip portions having converging cooling holes

#65
20150050125
2015-02-19

FLUID SEAL ARRANGEMENT AND METHOD FOR CONSTRICTING A LEAKAGE FLOW THROUGH A LEAKAGE GAP

#66
20150003972
2015-01-01

Turbine seal assembly and turbine apparatus comprising the turbine seal assembly

#67
20140348633
2014-11-27

Turbine stage with a blow-out arrangement and method for blowing out a sealing gas flow

#68
20140212276
2014-07-31

Variable outer air seal fluid control

#69
20140186190
2014-07-03

Tip leakage flow directionality control

#70
20140140827
2014-05-22

Full ring inner air-seal with locking nut

#71
20140112765
2014-04-24

Fluidic actuator

#72
20140112757
2014-04-24

Clearance control

#73
20140086743
2014-03-27

Method and cooling system for cooling blades of at least one blade row in a rotary flow machine

#74
20130272855
2013-10-17

Turbine

#75
20130272839
2013-10-17

Method and apparatus for turbine clearance flow reduction

#76
20130251534
2013-09-26

Turbine

#77
20130177389
2013-07-11

Turbomachine component temperature control

#78
20120294707
2012-11-22

Steam seal system

#79
20120263572
2012-10-18

TURBINE FOR CONVERTING ENERGY AND METHOD FOR OPERATING THE SAME

#80
20120248704
2012-10-04

FILM RIDING SEAL FOR TURBINES

#81
20120201650
2012-08-09

Passive cooling system for a turbomachine

#82
20120198845
2012-08-09

Steam seal dump re-entry system

#83
20120195736
2012-08-02

Plasma Actuation Systems to Produce Swirling Flows

#84
20120163967
2012-06-28

Compressor casing treatment for gas turbine engine

#85
20120134780
2012-05-31

Axial flow gas turbine

#86
20120134779
2012-05-31

Gas turbine of the axial flow type

#87
20120057961
2012-03-08

TURBINE STAGE SHROUD SEGMENT

#88
20120027576
2012-02-02

Turbine stage shroud segment

#89
20110299971
2011-12-08

Gear arrangement

#90
20110293402
2011-12-01

Gas turbine

#91
20110236188
2011-09-29

Blade outer seal for a gas turbine engine

#92
20110236182
2011-09-29

Control of blade tip-to-shroud leakage in a turbine engine by directed plasma flow

#93
20110085892
2011-04-14

Vortex chambers for clearance flow control

#94
20100290920
2010-11-18

Turbine blade with single tip rail with a mid-positioned deflector portion

#95
20100232929
2010-09-16

Cooling arrangement for a turbine engine component

#96
20100189542
2010-07-29

Turbine arrangement and method of cooling a shroud located at the tip of a turbine blade

#97
20100183424
2010-07-22

Electrodynamic control of blade clearance leakage loss in turbomachinery applications

#98
20090324384
2009-12-31

Gas turbine having a peripheral ring segment including a recirculation channel

#99
20090196736
2009-08-06

Apparatus and related methods for turbine cooling

#100
20090196730
2009-08-06

Gas turbine with a compressor with self-healing abradable coating

#101
20090110550
2009-04-30

Axial flow turbine and stage structure thereof

#102
20090087306
2009-04-02

Blade outer air seals, cores, and manufacture methods

#103
20090047117
2009-02-19

Flow control arrangement

#104
20090033037
2009-02-05

SEAL ASSEMBLY

#105
20080219842
2008-09-11

Turbine part of a turbocompressor and a method of avoiding carbon build-up in the turbine part of a turbocompressor

#106
20080175716
2008-07-24

Moving blade for a turbomachine

#107
20080131263
2008-06-05

Methods and system for shielding cooling air to facilitate cooling integral turbine nozzle and shroud assemblies

#108
20080075578
2008-03-27

Method and apparatus for controlling the operation of a steam turbine

#109
20070196204
2007-08-23

Flow structure for a turbocompressor

#110
20070122280
2007-05-31

METHOD AND APPARATUS FOR REDUCING AXIAL COMPRESSOR BLADE TIP FLOW

#111
20070110564
2007-05-17

Integrated turbine sealing air and active clearance control system and method

#112
20070077142
2007-04-05

Shaft seal for a transmission expander or compressor, and transmission expander or compressor having a shaft seal

#113
20070071593
2007-03-29

Blade for a gas turbine

#114
20060182633
2006-08-17

Turbine blade

#115
20060153673
2006-07-13

Turbomachine exerting dynamic influence on the flow

#116
20050226717
2005-10-13

Flow control arrangement

#117
20050220627
2005-10-06

Tip sealing for a turbine rotor blade

#118
20050214112
2005-09-29

Seal arrangement

#119
20050126181
2005-06-16

Hybrid turbine tip clearance control system

#120
20050123389
2005-06-09

Gas turbine cooled shroud assembly with hot gas ingestion suppression

#121
17448621
2022-10-18

Gas turbine engine with hollow rotor in fluid communication with a balance piston cavity

#122
14548492
2017-08-15

Air riding seal with purge cavity