Patents-Review.com
ClassID:

136883 ⎘

F01D11/04 - CPC Classification

Classification description:

Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam

Sub-classes:
Recent Application in this class:
#1
20260085617
2026-03-26

RECIRCULATOR CASING TREATMENT FOR GAS TURBINE ENGINES

 #2
20250389201
2025-12-25

SEAL LEAK GAS RECOVERY SYSTEM USING AN EJECTOR AND METHOD

 #3
20250179927
2025-06-05

STEAM TURBINE PLANT AND METHOD FOR IMPROVING SAME

 #4
20250027422
2025-01-23

BUFFER AIR ASSEMBLY FOR AN AIRCRAFT ENGINE

 #5
20250003348
2025-01-02

TURBINE NOZZLE GUIDE VANE COMPRISING AN ANNULAR SEALING ELEMENT

 #6
20240410288
2024-12-12

ROTATION DEVICE, ELECTRIC MOTOR OR ELECTRIC GENERATOR, GEAR BOX, TURBOMACHINE, AND FLOW CONTROL DEVICE

 #7
20240392692
2024-11-28

HIGH-PRESSURE GAS TURBINE FOR A TURBINE ENGINE AND TURBINE ENGINE

 #8
20240344523
2024-10-17

TURBOMACHINE LABYRINTH SEAL DESIGN FOR OXYGEN RICH PROCESS FLUIDS

 #9
20240344464
2024-10-17

METHOD OF USING A LABYRINTH SEAL FOR SEALING A TURBOMACHINE FOR OXYGEN RICH PROCESS FLUIDS

 #10
20240318566
2024-09-26

Seal support assembly for a turbine engine

 #11
20240317406
2024-09-26

AIR PRESSURISATION SYSTEM

 #12
20240229670
2024-07-11

SEAL LEAK GAS RECOVERY SYSTEM USING AN EJECTOR AND METHOD

 #13
20240133310
2024-04-25

SEAL LEAK GAS RECOVERY SYSTEM USING AN EJECTOR AND METHOD

 #14
20240035391
2024-02-01

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

 #15
20230358146
2023-11-09

Turbine and blade for the protection of the root from flow path hot gases

 #16
20230279780
2023-09-07

Seals for managing thermal distortion in a turbomachine and methods for building the same

 #17
20230220872
2023-07-13

Circumferential seal assembly with multi-axis stepped grooves

 #18
20230082038
2023-03-16

Turbine and blade for the protection of the root from flow path hot gases

 #19
20220356905
2022-11-10

Circumferential seal assembly with multi-axis stepped grooves

 #20
20220251963
2022-08-11

RING FOR A TURBOMACHINE OR A TURBOSHAFT ENGINE TURBINE

 #21
20220213828
2022-07-07

Expander system

 #22
20210396177
2021-12-23

Gas turbine engine buffer system

 #23
20210254483
2021-08-19

Turbine nozzle for a turbine engine, comprising a passive system for reintroducing blow-by gas into a gas jet

 #24
20210199198
2021-07-01

Assembly, more particularly turbomachine, comprising a shaft seal device

 #25
20210095572
2021-04-01

Combined cycle plant and method for operating same

 #26
20210087942
2021-03-25

Turbine engine assembly

 #27
20210032998
2021-02-04

Partition arrangement for gas turbine engine and method

 #28
20200362716
2020-11-19

Bellows secondary seal for cantilevered hydrostatic advanced low leakage seal

 #29
20200263604
2020-08-20

Gas turbine engine buffer system

 #30
20200224718
2020-07-16

Circumferential back-to-back seal assembly with bifurcated flow

 #31
20200200027
2020-06-25

Multiple injector holes for gas turbine engine vane

 #32
20200158175
2020-05-21

Circumferential seal assembly with multi-axis stepped grooves

 #33
20200149435
2020-05-14

Preservation method

 #34
20200141315
2020-05-07

Gas turbine engine buffer system

 #35
20200131920
2020-04-30

Supercritical carbon dioxide power generation system including dry gas seal and method of operating the same

 #36
20200095881
2020-03-26

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

 #37
20200080436
2020-03-12

Seal assembly for a turbomachine

 #38
20200072068
2020-03-05

Steam turbine

 #39
20200040754
2020-02-06

Sealing assembly for a gas turbine engine

 #40
20200040732
2020-02-06

Steam turbine

 #41
20200025009
2020-01-23

Airfoil fluid curtain to mitigate or prevent flow path leakage

 #42
20190353055
2019-11-21

Steam turbine plant

 #43
20190292991
2019-09-26

Gas turbine engine

 #44
20190292928
2019-09-26

Steam turbine system and method for starting steam turbine

 #45
20190195079
2019-06-27

Air seal attachment

 #46
20190153885
2019-05-23

Platforms with leading edge features

 #47
20190078578
2019-03-14

Rotary machine and impeller

 #48
20190072186
2019-03-07

SEAL ASSEMBLY FOR A ROTARY MACHINE

 #49
20190048931
2019-02-14

Intershaft seal assembly with multi-axis stepped grooves

 #50
20190024524
2019-01-24

Method and device for reducing leakage losses in a turbine

 #51
20190017547
2019-01-17

Circumferential seal with bifurcated flow along multi-axis stepped grooves

 #52
20190003481
2019-01-03

Dry gas seal cooling arrangement and method

 #53
20190003328
2019-01-03

Sealing device

 #54
20180372227
2018-12-27

Hydraulic seal for non-mainshaft, rotating to static

 #55
20180371929
2018-12-27

Bearing assembly for gas turbine engines

 #56
20180355756
2018-12-13

Non-contact seal assembly for rotational equipment

 #57
20180355742
2018-12-13

Turbine engine and air-blowing sealing method

 #58
20180355730
2018-12-13

Turbomachine rotor blade

 #59
20180347398
2018-12-06

System and method for use of intercooler cooled fluid as bearing pressurization fluid source

 #60
20180347387
2018-12-06

Non-contact seal with monolithic/unitary carrier structure

 #61
20180340439
2018-11-29

Axially compact pressurized seal

 #62
20180328211
2018-11-15

Dry Gas Seal And Turbomachine Having A Dry Gas Seal

 #63
20180320710
2018-11-08

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

 #64
20180306058
2018-10-25

Airfoil platform cooling channels

 #65
20180298775
2018-10-18

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

 #66
20180298774
2018-10-18

Forward facing tangential onboard injectors for gas turbine engines

 #67
20180298773
2018-10-18

Turbine shroud assembly with multi-piece seals

 #68
20180283194
2018-10-04

Method and system for a pressure activated cap seal

 #69
20180266566
2018-09-20

Sealing gas supply apparatus

 #70
20180266264
2018-09-20

Airfoil fluid curtain to mitigate or prevent flow path leakage

 #71
20180231026
2018-08-16

Turbine engine compressor with a cooling circuit

 #72
20180230838
2018-08-16

Seal pressurization in box shroud

 #73
20180209289
2018-07-26

Machine and method for operating the machine

 #74
20180187566
2018-07-05

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

 #75
20180180096
2018-06-28

Circumferential back-to-back seal assembly with bifurcated flow

 #76
20180171804
2018-06-21

Turbine rotor blade arrangement for a gas turbine and method for the provision of sealing air in a turbine rotor blade arrangement

 #77
20180100410
2018-04-12

System and method for the pressurization of a sump of a gas turbine engine

 #78
20180073639
2018-03-15

Air riding seal arrangement

 #79
20180066533
2018-03-08

Halo seal attached secondary seal cover arrangement

 #80
20180051580
2018-02-22

Turbine engine with a rim seal between the rotor and stator

 #81
20180045067
2018-02-15

Non-contact seal with monolithic/unitary carrier structure

 #82
20180030986
2018-02-01

Engine with face seal

 #83
20180017165
2018-01-18

Coated seal housing

 #84
20170370476
2017-12-28

Rotary machine with seal device

 #85
20170342851
2017-11-30

System and method for domestic bleed circuit seals within a turbine

 #86
20170328404
2017-11-16

Plain self-centering bearing

 #87
20170321566
2017-11-09

Gas turbine with cooling of the last turbine stage

 #88
20170314409
2017-11-02

Aspirating face seal assembly and a method of operating the same

 #89
20170306801
2017-10-26

METHOD FOR SHORTENING THE START-UP PROCESS OF A STEAM TURBINE

 #90
20170306781
2017-10-26

Seal arc segment with sloped circumferential sides

 #91
20170298752
2017-10-19

Gas bearing seal

 #92
20170227129
2017-08-10

INSTALLATION FOR PRODUCING NITRIC ACID WITH A SEALING DEVICE FOR SEALING A ROTATABLE SHAFT OF A NO COMPRESSOR AND/OR OF A RESIDUAL GAS EXPANDER

 #93
20170226884
2017-08-10

Gas turbine engine with a rim seal between the rotor and stator

 #94
20170218786
2017-08-03

Steam turbine and methods of assembling the same

 #95
20170211402
2017-07-27

Secondary seal device(s) with alignment tab(s)

 #96
20170198585
2017-07-13

Stator rim for a turbine engine

 #97
20170122125
2017-05-04

Method for managing a gas turbine assembly at low speed and corresponding gas turbine assembly

 #98
20170114655
2017-04-27

Sealing assembly

 #99
20170107854
2017-04-20

Jet engine with multiple chambers and a bearing chamber support

 #100
20170107839
2017-04-20

ROTOR SEAL AND ROTOR THRUST BALANCE CONTROL

 #101
20170096905
2017-04-06

Bi-directional shaft seal

 #102
20170058833
2017-03-02

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

 #103
20170058832
2017-03-02

System and method for a fluidic barrier from the upstream splitter

 #104
20170058766
2017-03-02

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

 #105
20170058687
2017-03-02

Vortex-injector casing for an axial turbomachine compressor

 #106
20170058677
2017-03-02

Methods of creating fluidic barriers in turbine engines

 #107
20170058676
2017-03-02

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

 #108
20170051631
2017-02-23

Non-contact seal assembly for rotational equipment

 #109
20170023023
2017-01-26

Perforated drum of a compressor of an axial turbine engine

 #110
20170009596
2017-01-12

Non-contact seal assembly for rotational equipment with linkage between adjacent rotors

 #111
20170002686
2017-01-05

Seal

 #112
20160376905
2016-12-29

Sealing system for a steam turbine, and steam turbine

 #113
20160369925
2016-12-22

Labyrinth seal with tunable flow splitter

 #114
20160341059
2016-11-24

Turbomachine bearing housing

 #115
20160341058
2016-11-24

Seal structure and rotating machine

 #116
20160312636
2016-10-27

Fluid seal structure of heat engine including steam turbine

 #117
20160312631
2016-10-27

Multiple injector holes for gas turbine engine vane

 #118
20160281525
2016-09-29

Mobile turbine blade with an improved design for an aircraft turbomachine

 #119
20160251980
2016-09-01

Incident tolerant turbine vane gap flow discouragement

 #120
20160238015
2016-08-18

Sealing clearance control in turbomachines

 #121
20160237844
2016-08-18

Variable vane systems

 #122
20160208697
2016-07-21

Mid-turbine frame buffer system

 #123
20160201848
2016-07-14

Flow vortex spoiler

 #124
20160186666
2016-06-30

Method and assembly for reducing secondary heat in a gas turbine engine

 #125
20160186665
2016-06-30

Gas turbine sealing

 #126
20160186664
2016-06-30

Gas turbine sealing

 #127
20160160872
2016-06-09

Turbocharger purge seal including axisymmetric supply cavity

 #128
20160130968
2016-05-12

Platforms with leading edge features

 #129
20160123152
2016-05-05

Air separator for a turbine engine

 #130
20160115805
2016-04-28

Flexible film-riding seal

 #131
20160108751
2016-04-21

Seal assembly

 #132
20160097292
2016-04-07

Gas turbine having at least two shafts designed as hollow shafts at least in some areas and arranged coaxially relative to one another

 #133
20160061116
2016-03-03

Shaft seal system and a compressor having a corresponding shaft seal system

 #134
20160053808
2016-02-25

Circumferential back-to-back seal assembly with bifurcated flow

 #135
20160053623
2016-02-25

CONTACTLESS SEALS FOR GAS TURBINE ENGINES

 #136
20160040544
2016-02-11

Seal assembly for a bearing assembly in a gas turbine engine

 #137
20160032753
2016-02-04

Gas turbine engine with axial compressor having improved air sealing

 #138
20160024953
2016-01-28

Fluid flow machine using a gaseous medium for temperature control of a dry gas seal

 #139
20150369474
2015-12-24

Pressurized incineration facility and pressurized incineration method

 #140
20150354383
2015-12-10

Turbine and methods of assembling the same

 #141
20150330402
2015-11-19

Sealing assembly for turbomachine

 #142
20150300266
2015-10-22

Gas turbine engine buffer system

 #143
20150292345
2015-10-15

Pressurized seal system for a power turbine unit

 #144
20150226076
2015-08-13

Seal for a rotary machine

 #145
20150167543
2015-06-18

Axial-flow turbine for turbocharger

 #146
20150167485
2015-06-18

Sealing arrangement of a steam turbine in which a sealing liquid and a vapor steam extraction system are used

 #147
20150159497
2015-06-11

Steam turbine and methods of assembling the same

 #148
20150125310
2015-05-07

Gas turbine airfoil

 #149
20150118018
2015-04-30

COMPRESSOR, SEAL GAS DELIVERY, AND METHOD

 #150
20150101333
2015-04-16

Rotational machine, such as a turbomachine, and engines and flying machines incorporating same

 #151
20150097342
2015-04-09

Labyrinth seal and rotating machine comprising such a seal

 #152
20150071763
2015-03-12

Outer rim seal assembly in a turbine engine

 #153
20150049968
2015-02-19

Circumferential back-to-back seal assembly with bifurcated flow

 #154
20150010385
2015-01-08

Gas turbine with high-pressure turbine cooling system

 #155
20140366538
2014-12-18

Method for a temperature compensation in a steam turbine

 #156
20140345246
2014-11-27

Gas turbine engine sump pressurization system

 #157
20140341733
2014-11-20

Bi-directional shaft seal

 #158
20140334913
2014-11-13

System for sealing an oil chamber from an adjoining exterior volume and turbo-machine provided with such a sealing system

 #159
20140300057
2014-10-09

Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same

 #160
20140286760
2014-09-25

Seal assembly including grooves in an inner shroud in a gas turbine engine

 #161
20140248133
2014-09-04

Active bypass flow control for a seal in a gas turbine engine

 #162
20140248132
2014-09-04

Active bypass flow control for a seal in a gas turbine engine

 #163
20140238042
2014-08-28

Gas turbine engine buffer system

 #164
20140234076
2014-08-21

Outer rim seal assembly in a turbine engine

 #165
20140205444
2014-07-24

Turbomachine having swirl-inhibiting seal

 #166
20140197601
2014-07-17

Arrangement for sealing an open cavity against hot gas entrainment

 #167
20140196470
2014-07-17

Gas turbine engine buffer system

 #168
20140178178
2014-06-26

Gas seal assembly for cryogenic liquid turbomachines

 #169
20140158232
2014-06-12

Hydraulic seal arrangement

 #170
20140144154
2014-05-29

Gas turbine engine with bearing buffer air flow and method

 #171
20140140827
2014-05-22

Full ring inner air-seal with locking nut

 #172
20140119881
2014-05-01

APPARATUS FOR RECIRCULATING A FLUID WITHIN A TURBOMACHINE AND METHOD FOR OPERATING THE SAME

 #173
20140099184
2014-04-10

Sealing systems for turboexpanders for use in organic Rankine cycles

 #174
20140086741
2014-03-27

Turbomachine hybrid lift-off face seal

 #175
20140086727
2014-03-27

Gas turbine engine turbine diaphragm with angled holes

 #176
20140083113
2014-03-27

FLOW CONTROL TAB FOR TURBINE SECTION FLOW CAVITY

 #177
20140075951
2014-03-20

Mid-turbine frame buffer system

 #178
20140062024
2014-03-06

Film riding seals for rotary machines

 #179
20140060075
2014-03-06

Gas turbine engine buffer system

 #180
20140037435
2014-02-06

Systems and apparatus relating to seals for turbine engines

 #181
20140033735
2014-02-06

Turbomachine including horizontal joint heating and method of controlling tip clearance in a gas turbomachine

 #182
20140023478
2014-01-23

Axially balancing a turbine using low temperature exhaust

 #183
20140013748
2014-01-16

Method for operating a solar installation

 #184
20140008871
2014-01-09

Aerodynamic seals for rotary machine

 #185
20130272872
2013-10-17

Shaft sealing system for steam turbines

 #186
20130272855
2013-10-17

Turbine

 #187
20130272839
2013-10-17

Method and apparatus for turbine clearance flow reduction

 #188
20130270775
2013-10-17

SHAFT SEALING SYSTEM FOR STEAM TURBINES

 #189
20130223985
2013-08-29

Gas turbine

 #190
20130195649
2013-08-01

Compressor employing a dry gas seal

 #191
20130192252
2013-08-01

Gas turbine engine buffer system

 #192
20130192251
2013-08-01

BUFFER SYSTEM THAT COMMUNICATES BUFFER SUPPLY AIR TO ONE OR MORE PORTIONS OF A GAS TURBINE ENGINE

 #193
20130192250
2013-08-01

Gas turbine engine buffer system

 #194
20130177406
2013-07-11

Gas turbine engine bearing chamber seals

 #195
20130177398
2013-07-11

System for pressuring the bearing chambers of turbine engines machines using air taken from the intake duct

 #196
20130170983
2013-07-04

TURBINE ASSEMBLY AND METHOD FOR REDUCING FLUID FLOW BETWEEN TURBINE COMPONENTS

 #197
20130170960
2013-07-04

TURBINE ASSEMBLY AND METHOD FOR REDUCING FLUID FLOW BETWEEN TURBINE COMPONENTS

 #198
20130156598
2013-06-20

Blade for a turbo machine having labyrinth seal cooling passage

 #199
20130156547
2013-06-20

Adaptive eductor system

 #200
20130149137
2013-06-13

FAN

 #201
20130149101
2013-06-13

Reduced leakage balance piston seal

 #202
20130142618
2013-06-06

Steam turbine arrangement of a three casing supercritical steam turbine

 #203
20130108441
2013-05-02

Turbine bucket angel wing features for forward cavity flow control and related method

 #204
20130101401
2013-04-25

Seal air supply system and exhaust gas turbine turbocharger using seal air supply system

 #205
20130078080
2013-03-28

Air system architecture for a mid-turbine frame module

 #206
20130071055
2013-03-21

FLUID-RIDING DEVICE

 #207
20130064638
2013-03-14

Boundary Layer Blowing Using Steam Seal Leakage Flow

 #208
20130058756
2013-03-07

Flow discourager integrated turbine inter-stage U-ring

 #209
20130039758
2013-02-14

TURBINE AIRFOIL AND METHOD OF CONTROLLING A TEMPERATURE OF A TURBINE AIRFOIL

 #210
20130039739
2013-02-14

Turbine including seal air valve system

 #211
20130028735
2013-01-31

BLADE COOLING AND SEALING SYSTEM

 #212
20120328409
2012-12-27

Systems and methods for cooling high pressure and intermediate pressure sections of a steam turbine

 #213
20120263575
2012-10-18

Low pressure cooling seal system for a gas turbine engine

 #214
20120248707
2012-10-04

Assembly comprising a rotatable component

 #215
20120248704
2012-10-04

FILM RIDING SEAL FOR TURBINES

 #216
20120223483
2012-09-06

Aerodynamic seal assemblies for turbo-machinery

 #217
20120201661
2012-08-09

CONTAMINANT SHIELD SYSTEM FOR A SHAFT

 #218
20120198845
2012-08-09

Steam seal dump re-entry system

 #219
20120128466
2012-05-24

ADVANCED AIR AND OIL CIRCUIT ARCHITECTURE FOR TURBOMACHINE

 #220
20120122045
2012-05-17

Seal arrangement

 #221
20120082546
2012-04-05

Turbomachine

 #222
20120060507
2012-03-15

Gas turbine engine with turbine cooling arrangement

 #223
20120045313
2012-02-23

Flow device comprising a cavity cooling system

 #224
20120039708
2012-02-16

Gas turbine engine including a stator vane for directing hot combustion gases onto rotor blades

 #225
20120027565
2012-02-02

System and method for controlling leak steam to steam seal header for improving steam turbine performance

 #226
20120003088
2012-01-05

Shaft seal with convergent nozzle

 #227
20110274536
2011-11-10

Steam turbine

 #228
20110229311
2011-09-22

SEAL ASSEMBLY

 #229
20110193293
2011-08-11

SEAL ARRANGEMENT

 #230
20110171011
2011-07-14

Blade outer air seal formed of stacked panels

 #231
20110171005
2011-07-14

Steam turbine

 #232
20110085886
2011-04-14

System and method for cooling steam turbine rotors

 #233
20110070069
2011-03-24

Steam turbine having rotor with cavities

 #234
20110067413
2011-03-24

Ejector controlled twin air source gas turbine pressurizing air system

 #235
20110020114
2011-01-27

Seal assembly

 #236
20100310354
2010-12-09

Tandem seal arrangement with reverse flow secondary seal

 #237
20100290889
2010-11-18

TURBINE WHEELSPACE TEMPERATURE CONTROL

 #238
20100284782
2010-11-11

STEAM TURBINE, SYSTEM, AND METHOD OF OPERATION

 #239
20100254811
2010-10-07

Dry gas blow down seal

 #240
20100232939
2010-09-16

Machine Seal Assembly

 #241
20100183439
2010-07-22

Systems, methods, and apparatus for controlling gas leakage in a turbine

 #242
20100183426
2010-07-22

Fluidic rim seal system for turbine engines

 #243
20100162722
2010-07-01

Tip clearance control

 #244
20100119371
2010-05-13

Shiplap arrangement

 #245
20100092287
2010-04-15

Pressurized sealed chamber between multiple pressurized casings of machine and related method

 #246
20100028137
2010-02-04

System for ventilating a downstream cavity of an impellor of a centrifugal compressor

 #247
20100028127
2010-02-04

TURBINE ENGINE LUBRICATION METHOD AND SYSTEM

 #248
20100008760
2010-01-14

Gas turbine engine assemblies with recirculated hot gas ingestion

 #249
20100008756
2010-01-14

Steam turbine and method of cooling steam turbine

 #250
20090297341
2009-12-03

Fluidic sealing for turbomachinery

 #251
20090285676
2009-11-19

Continuous-flow machine, turbine, or compressor

 #252
20090274548
2009-11-05

Contaminant-deflector labyrinth seal and method of operation

 #253
20090246004
2009-10-01

Recovery of expander-booster leak gas

 #254
20090238691
2009-09-24

Hydraulic seal for a turbocharger

 #255
20090224484
2009-09-10

Floating fluid film seals

 #256
20090196736
2009-08-06

Apparatus and related methods for turbine cooling

 #257
20090189356
2009-07-30

Sealing of at least one shaft by at least one hydraulic seal

 #258
20090107106
2009-04-30

Gas turbine engine systems involving hydrostatic face seals

 #259
20090087307
2009-04-02

REDUCED PRESSURE LOAD FINGER SEAL ASSEMBLY

 #260
20090066033
2009-03-12

BARRIER SEALING SYSTEM

 #261
20090047124
2009-02-19

Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning

 #262
20090047123
2009-02-19

Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals

 #263
20090047120
2009-02-19

Blade shroud with fluid barrier jet generation

 #264
20090014964
2009-01-15

Angled honeycomb seal between turbine rotors and turbine stators in a turbine engine

 #265
20080310950
2008-12-18

Flow cavity arrangement

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20080290604
2008-11-27

Barrier sealing system for centrifugal compressors

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20080202092
2008-08-28

Mixer for cooling and sealing air system of turbomachinery

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20080145216
2008-06-19

Ovate band turbine stage

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20080075578
2008-03-27

Method and apparatus for controlling the operation of a steam turbine

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20080066444
2008-03-20

Seal for a turbine engine

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20080003097
2008-01-03

Flow delivery system for seals

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20070253809
2007-11-01

Methods and apparatus for assembling gas turbine engines

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20070243811
2007-10-18

Ejector controlled twin air source gas turbine pressurizing air system

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20070220860
2007-09-27

Apparatus and method for controlling leakage in steam turbines

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20070147988
2007-06-28

Centrifugal compressor and dry gas seal system for use in it

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20070025854
2007-02-01

Gas turbine engine with purge air pump and guide

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20070003410
2007-01-04

Turbine blade tip clearance control

 #278
20060280593
2006-12-14

Utilization of spillover steam from a high pressure steam turbine as sealing steam

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20060269400
2006-11-30

Blade and disk radial pre-swirlers

 #280
20060269399
2006-11-30

Deflectors for controlling entry of fluid leakage into the working fluid flowpath of a gas turbine engine

 #281
20060213202
2006-09-28

Device for supplying secondary air in a gas turbine engine

 #282
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2006-09-21

Aircraft engine accessory drive air film riding bulkhead seal

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20060123795
2006-06-15

Bearing chamber pressurization system

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20060033289
2006-02-16

Hydraulic shaft sealing arrangement for high-temperature applications

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20060024166
2006-02-02

Gas turbine rotor

 #286
20050247061
2005-11-10

Method of and apparatus for cooling a seal for machinery

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2005-10-06

Deoiler for a lubrication system

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2005-09-29

Seal arrangement

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2005-09-08

Method and apparatus for reducing self sealing flow in combined-cycle steam turbines

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20050169749
2005-08-04

Labyrinth seal device for gas turbine engine

 #291
20050132706
2005-06-23

Device for supplying secondary air in a gas turbine engine

 #292
20050098958
2005-05-12

Gas-buffered seal assembly and method therefor

 #293
20050058533
2005-03-17

Sealing arrangement in a compressor

 #294
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Turbine shroud assemblies with channels for buffer cavity seal thermal management

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2025-07-22

Seal assembly for a rotary machine having a flexible joint

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14946893
2017-04-25

Rim seal arrangement having pumping feature