Patents-Review.com
ClassID:

136887 ⎘

F01D11/12 - 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 a rubstrip, e.g. erodible. deformable or resiliently-biased part

Sub-classes:
Recent Application in this class:
#1
20250101885
2025-03-27

SHROUD HANGER ASSEMBLY

 #2
20240287915
2024-08-29

Turbine shroud with ceramic matrix composite blade track segments and method of assembly

 #3
20240209738
2024-06-27

Turbomachine cooling trench

 #4
20240141804
2024-05-02

Shroud hanger assembly

 #5
20240102480
2024-03-28

COMPRESSOR INNER AIR SEAL AND METHOD OF MAKING

 #6
20240093619
2024-03-21

Turbine ring assembly mounted on a cross-member

 #7
20240026799
2024-01-25

Seal assemblies for turbine engines having wear detection features

 #8
20230175412
2023-06-08

Turbomachine sealing ring

 #9
20230151740
2023-05-18

CMC component with integral cooling channels and method of manufacture

 #10
20230151739
2023-05-18

BRUSH SEAL COMPRISING A RUBBING-TOLERANT SUPPORT RING STRUCTURE

 #11
20220372888
2022-11-24

Flowpath assembly for gas turbine engine

 #12
20220349310
2022-11-03

Turbomachine cooling trench

 #13
20220213800
2022-07-07

Sealing ring for a wheel of a turbomachine turbine

 #14
20220195893
2022-06-23

DEVICE FOR FASTENING SEALING PLATES BETWEEN COMPONENTS OF A GAS TURBINE ENGINE

 #15
20220195883
2022-06-23

Turbomachine clearance control using magnetically responsive particles

 #16
20220170431
2022-06-02

Turbomachine fan

 #17
20220154592
2022-05-19

FULLY STABILIZED ZIRCONIA IN A SEAL SYSTEM

 #18
20220120198
2022-04-21

Shroud hanger assembly

 #19
20220098994
2022-03-31

Method for assembling and disassembling a turbine ring assembly

 #20
20220042521
2022-02-10

Fan motor and manufacturing method of the same

 #21
20210348562
2021-11-11

Thermal barrier coating with reduced edge crack initiation stress and high insulating factor

 #22
20210108533
2021-04-15

Multilayer abradable coatings for high-performance systems

 #23
20210107839
2021-04-15

METHOD FOR CLOSED PORE CERAMIC

 #24
20210095575
2021-04-01

Panel for tip clearance control

 #25
20210095574
2021-04-01

Double box composite seal assembly with fiber density arrangement for gas turbine engine

 #26
20210095573
2021-04-01

Double box composite seal assembly for gas turbine engine

 #27
20210079804
2021-03-18

CMC component with integral cooling channels and method of manufacture

 #28
20210079797
2021-03-18

Enhanced adhesion thermal barrier coating

 #29
20210071544
2021-03-11

Geometry for a turbine engine blade outer air seal

 #30
20200355089
2020-11-12

Turbine engine assembly with ceramic matrix composite components and end face seals

 #31
20200248577
2020-08-06

Fusible bond for gas turbine engine coating system

 #32
20200191007
2020-06-18

Seal assembly with ductile wear liner

 #33
20200116045
2020-04-16

Frangible gas turbine engine airfoil with fusion cavities

 #34
20200072076
2020-03-05

Embedded triaxial epoxy cap probe

 #35
20200063576
2020-02-27

Fan motor and manufacturing method of the same

 #36
20200049256
2020-02-13

Wire mesh brush seal windage cover

 #37
20200049021
2020-02-13

TURBINE ARRANGEMENT FOR A GAS TURBINE ENGINE

 #38
20200040757
2020-02-06

BLADE OUTER AIR SEAL REINFORCEMENT LAMINATE

 #39
20200040756
2020-02-06

Blade outer air seal with circumferential hook assembly

 #40
20200040743
2020-02-06

Turbomachine cooling trench

 #41
20200025097
2020-01-23

Hydrostatic seal with abradable teeth for gas turbine engine

 #42
20200025029
2020-01-23

Attachment block for blade outer air seal providing convection cooling

 #43
20200025028
2020-01-23

Attachment block for blade outer air seal providing impingement cooling

 #44
20200025015
2020-01-23

Turbine shroud segment with side perimeter seal

 #45
20200025014
2020-01-23

Seal coating

 #46
20200025013
2020-01-23

Turbine shroud segment with load distribution springs

 #47
20200025012
2020-01-23

Turbine shroud having ceramic matrix composite seal segment

 #48
20200024973
2020-01-23

Abrasive tips for ceramic matrix composite blades and methods for making the same

 #49
20200018185
2020-01-16

Fan case assembly for gas turbine engine

 #50
20190353048
2019-11-21

Shroud hanger assembly

 #51
20190323365
2019-10-24

THERMAL-SPRAYED BONDING OF A CERAMIC STRUCTURE TO A SUBSTRATE

 #52
20190284958
2019-09-19

Shroud hanger assembly

 #53
20190242268
2019-08-08

Keystoned blade track

 #54
20190226406
2019-07-25

AIR-DRIVEN PARTICLE PULVERIZER FOR GAS TURBINE ENGINE COOLING FLUID SYSTEM

 #55
20190170495
2019-06-06

Fully integral epoxy cap probe

 #56
20190143368
2019-05-16

Method for constructing abradable coating, and shroud

 #57
20190120072
2019-04-25

Strip seal axial assembly groove

 #58
20190107202
2019-04-11

Wear resistant piston seal

 #59
20190085712
2019-03-21

Intersage seal assembly for counter rotating turbine

 #60
20190048736
2019-02-14

Boas segmented heat shield

 #61
20190032504
2019-01-31

Multilayer abradable coatings for high-performance systems

 #62
20190024526
2019-01-24

Seal anti-rotation feature

 #63
20190017606
2019-01-17

Hydrostatic non-contact seal with offset outer ring

 #64
20190010819
2019-01-10

TURBOMACHINE SEALING ELEMENT

 #65
20190010818
2019-01-10

Turbine for a turbine engine

 #66
20180371932
2018-12-27

Abradable coating having variable densities

 #67
20180371928
2018-12-27

Brush seal

 #68
20180363487
2018-12-20

Shroud and method for implementing abradable coating

 #69
20180361480
2018-12-20

Abradable coating having variable densities

 #70
20180347390
2018-12-06

Turbine clearance control coatings and method

 #71
20180347388
2018-12-06

Gas turbine with axially moveable outer sealing ring with respect to housing against a direction of flow in an assembled state

 #72
20180328214
2018-11-15

Alternative W-seal groove arrangement

 #73
20180306056
2018-10-25

Gas turbine engine with geopolymer seal element

 #74
20180306046
2018-10-25

Seal shoe for a hydrostatic non-contact seal device

 #75
20180274382
2018-09-27

Turbine engine assembly with tubular locating inserts

 #76
20180252117
2018-09-06

Wear indicator for determining wear on a component of a gas turbine engine

 #77
20180202305
2018-07-19

RING SEGMENT WITH DIFFERENT RADII

 #78
20180195409
2018-07-12

Coolable wall element with impingement plate

 #79
20180085880
2018-03-29

Blade outer air seal surface

 #80
20180073380
2018-03-15

Fluid flow assembly

 #81
20180051582
2018-02-22

ROTATING BRUSH SLEA WITH BRISTLE SHIELD

 #82
20180045065
2018-02-15

Seal device for turbine, turbine, and thin plate for seal device

 #83
20180030845
2018-02-01

Seal device for turbine, turbine, and thin plate for seal device

 #84
20180023396
2018-01-25

Rotor blade for a gas turbine engine

 #85
20170342852
2017-11-30

Turbine blade track assembly

 #86
20170292609
2017-10-12

Wire mesh brush seal windage cover

 #87
20170284337
2017-10-05

Controlling a relative position at an interface between translating structures of an aircraft nacelle

 #88
20170268371
2017-09-21

Boas segmented heat shield

 #89
20170268367
2017-09-21

Seal anti-rotation feature

 #90
20170268365
2017-09-21

Seal arc segment with anti-rotation feature

 #91
20170268364
2017-09-21

Turbine engine blade outer air seal with load-transmitting cover plate

 #92
20170268361
2017-09-21

Blade outer air seal with centrally mounted seal arc segments

 #93
20170266777
2017-09-21

Blade positioning

 #94
20170226866
2017-08-10

Turbine blade and gas turbine

 #95
20170211406
2017-07-27

Seal shoe for a hydrostatic non-contact seal device

 #96
20170175559
2017-06-22

Blade outer air seal with integrated air shield

 #97
20170167613
2017-06-15

Sealing structure for turbine

 #98
20170159671
2017-06-08

Method of manufacturing a gas turbine engine

 #99
20170159463
2017-06-08

Compliant shroud for gas turbine engine clearance control

 #100
20170159460
2017-06-08

Enhanced adhesion thermal barrier coating

 #101
20170146024
2017-05-25

Outer airseal for gas turbine engine

 #102
20170130600
2017-05-11

Shroud hanger assembly

 #103
20170122120
2017-05-04

Blade outer air seal with cooling features

 #104
20170101889
2017-04-13

Multi-flow cooling passage chamber for gas turbine engine

 #105
20170100805
2017-04-13

Repair of worn component surfaces

 #106
20170074285
2017-03-16

Compressor variable vane assembly

 #107
20170051626
2017-02-23

Turbine abradable layer with composite non-inflected bi-angle ridges and grooves

 #108
20170044921
2017-02-16

Flexibly mounted ceramic matrix composite seal segments

 #109
20170044920
2017-02-16

Turbine shroud having ceramic matrix composite seal segment

 #110
20170037740
2017-02-09

Turbine shroud segment with side perimeter seal

 #111
20170015597
2017-01-19

Method for closed pore ceramic

 #112
20170015031
2017-01-19

Resin transfer molding process

 #113
20160376907
2016-12-29

Turbine shroud segment with load distribution springs

 #114
20160348581
2016-12-01

Retaining tab for diffuser seal ring

 #115
20160333718
2016-11-17

Composite keystoned blade track

 #116
20160333716
2016-11-17

Blade outer air seal mount

 #117
20160327059
2016-11-10

Max phase reinforced polymer matrix composite abradables with enhanced thermal conductivity

 #118
20160319689
2016-11-03

Keystoned blade track

 #119
20160312638
2016-10-27

Turbomachinery blade outer air seal

 #120
20160312628
2016-10-27

Method of depositing abradable coatings under polymer gels

 #121
20160305266
2016-10-20

Seal configuration to prevent rotor lock

 #122
20160290151
2016-10-06

Fusible bond for gas turbine engine coating system

 #123
20160290144
2016-10-06

Turbine ring assembly with inter-sector connections

 #124
20160273382
2016-09-22

System for cooling a turbine shroud

 #125
20160245099
2016-08-25

Imparting high-temperature wear resistance to turbine blade Z-notches

 #126
20160230582
2016-08-11

Gas turbine component

 #127
20160222812
2016-08-04

Seals for gas turbine engines

 #128
20160208926
2016-07-21

Splined honeycomb seals

 #129
20160208635
2016-07-21

Turbine shroud with tubular runner-locating inserts

 #130
20160208613
2016-07-21

GAS TURBINE ENGINE INTEGRALLY BLADED ROTOR

 #131
20160201498
2016-07-14

SEAL COATING

 #132
20160186762
2016-06-30

Housing device for a compressor stage of a compressor device that is embodied with multiple stages and method for manufacturing a housing device

 #133
20160177786
2016-06-23

Turbine shroud

 #134
20160177745
2016-06-23

Abrasive tips for ceramic matrix composite blades and methods for making the same

 #135
20160123160
2016-05-05

Thermal-sprayed bonding of a ceramic structure to a substrate

 #136
20160123159
2016-05-05

Rotary device

 #137
20160115805
2016-04-28

Flexible film-riding seal

 #138
20160115804
2016-04-28

Seal support structure

 #139
20160102572
2016-04-14

Turbine shroud with biased blade track

 #140
20160097303
2016-04-07

CMC shroud support system of a gas turbine

 #141
20160097295
2016-04-07

Sealing element

 #142
20160084101
2016-03-24

Gas turbine engine blade outer air seal assembly

 #143
20160053624
2016-02-25

Radial position control of case supported structure with axial reaction member

 #144
20160032835
2016-02-04

Air-driven particle pulverizer for gas turbine engine cooling fluid system

 #145
20160010560
2016-01-14

Sealing features for a gas turbine engine

 #146
20160003082
2016-01-07

Contoured blade outer air seal for a gas turbine engine

 #147
20150377053
2015-12-31

Turbomachine with blades having blade tips lowering towards the trailing edge

 #148
20150377035
2015-12-31

Segmented turbine shroud with seals

 #149
20150337852
2015-11-26

Turbine sealing system

 #150
20150337674
2015-11-26

Seal assembly for arranging between a stator and a rotor

 #151
20150337672
2015-11-26

Grooved blade outer air seals

 #152
20150330247
2015-11-19

Gas turbine engine

 #153
20150275916
2015-10-01

Compressor variable vane assembly

 #154
20150252686
2015-09-10

Rotor blade tip clearance

 #155
20150252682
2015-09-10

Hybrid blade outer air seal for gas turbine engine

 #156
20150192029
2015-07-09

TURBOMACHINE BLADE TIP INSERT

 #157
20150192028
2015-07-09

Gas turbine

 #158
20150192026
2015-07-09

Gas turbine

 #159
20150167483
2015-06-18

Brush seal

 #160
20150152742
2015-06-04

Sealing element, sealing unit, and turbomachine

 #161
20150147185
2015-05-28

Turbine buckets with high hot hardness shroud-cutting deposits

 #162
20150098809
2015-04-09

Turbomachine

 #163
20150098798
2015-04-09

Brush seal system for sealing a gap between components of a thermal gas turbine that may be moved relative to one another

 #164
20150071769
2015-03-12

Method for disassembly and assembly of a rotor of a gas turbine

 #165
20150016969
2015-01-15

Turbomachine, sealing segment, and guide vane segment

 #166
20150014939
2015-01-15

Brush seal

 #167
20140361489
2014-12-11

Axially retractable brush seal system

 #168
20140348644
2014-11-27

Arrangement of a segmented retractable seal in a stator of a turbine

 #169
20140348632
2014-11-27

Turbomachine stage and method for detecting a sealing gap of such a turbomachine stage

 #170
20140271145
2014-09-18

Turbine blade track assembly

 #171
20140255170
2014-09-11

CMC turbine engine component

 #172
20140255167
2014-09-11

Consumable assembly tool for a gas turbine engine

 #173
20140227087
2014-08-14

Blade outer air seal surface

 #174
20140127005
2014-05-08

Method for producing a component, component and turbomachine having a component

 #175
20140119902
2014-05-01

Seal carrier attachment for a turbomachine

 #176
20140079538
2014-03-20

Replaceable seals for turbine engine components and methods for installing the same

 #177
20140044529
2014-02-13

Sealing of the flow channel of a turbomachine

 #178
20140017072
2014-01-16

Blade outer air seal with cooling features

 #179
20140015200
2014-01-16

Inter stage seal housing having a replaceable wear strip

 #180
20130333392
2013-12-19

Turbine compressor blade tip resistant to metal transfer

 #181
20130330179
2013-12-12

Shroud for a rotary machine and methods of assembling same

 #182
20130270777
2013-10-17

Duplex finger seal for joints with high relative displacement

 #183
20130259660
2013-10-03

Axial non-contact seal

 #184
20130202439
2013-08-08

ROTATING ASSEMBLY FOR A TURBINE ASSEMBLY

 #185
20130192255
2013-08-01

Fixture assembly for repairing a shroud tile of a gas turbine

 #186
20130170963
2013-07-04

Hybrid blade outer air seal for gas turbine engine

 #187
20130168927
2013-07-04

Modification of turbine engine seal abradability

 #188
20130156550
2013-06-20

Mounting apparatus for low-ductility turbine shroud

 #189
20130149163
2013-06-13

Method for Reducing Stress on Blade Tips

 #190
20130149132
2013-06-13

Turbomachine casing assembly

 #191
20130078084
2013-03-28

AIRFOIL AIR SEAL ASSEMBLY

 #192
20130051998
2013-02-28

Rotor casing liner

 #193
20130022459
2013-01-24

SEALS FOR REDUCING LEAKAGE IN ROTARY MACHINES

 #194
20130017070
2013-01-17

TURBINE SEAL, TURBINE, AND PROCESS OF FABRICATING A TURBINE SEAL

 #195
20120308367
2012-12-06

Seal assembly for gas turbine engine

 #196
20120163967
2012-06-28

Compressor casing treatment for gas turbine engine

 #197
20120134780
2012-05-31

Axial flow gas turbine

 #198
20120133101
2012-05-31

Method and apparatus for packing rings

 #199
20120051922
2012-03-01

Electroformed conforming rubstrip

 #200
20120043724
2012-02-23

Inter stage seal housing having a replaceable wear strip

 #201
20120027574
2012-02-02

Blade outer air seal and repair method

 #202
20110318170
2011-12-29

Turbine stage

 #203
20110243716
2011-10-06

Blade outer air seal with improved efficiency

 #204
20110211943
2011-09-01

PANELLED ASSEMBLY

 #205
20110189009
2011-08-04

Mounting apparatus for low-ductility turbine shroud

 #206
20110103968
2011-05-05

Wear-resistant and oxidation-resistant turbine blade

 #207
20110103967
2011-05-05

Abrasive single-crystal turbine blade

 #208
20100330271
2010-12-30

Method of repairing run-in coatings

 #209
20100148449
2010-06-17

Segmented sealing lips for labyrinth sealing rings

 #210
20100104427
2010-04-29

Pressure activated flow path seal for a steam turbine

 #211
20100104426
2010-04-29

Turbine engine ring seal

 #212
20090285675
2009-11-19

Systems and methods for modifying modal vibration associated with a turbine

 #213
20090269189
2009-10-29

FAN BLADE

 #214
20090208330
2009-08-20

Sealing assembly for a turbine engine

 #215
20090136339
2009-05-28

Methods and apparatus to facilitate sealing in rotary machines

 #216
20090130424
2009-05-21

Closed pore ceramic composite article

 #217
20090081445
2009-03-26

Ceramic Solid Component, Ceramic Layer With High Porosity, Use of Said Layer, and a Component Comprising Said Layer

 #218
20090060724
2009-03-05

METHODS AND APPARATUS FOR FABRICATING GAS TURBINE ENGINES

 #219
20090031564
2009-02-05

METHOD OF REPAIRING A SHROUD SEGMENT OF A GAS TURBINE

 #220
20090022583
2009-01-22

Turbine blade with a cover plate and a protective layer applied to the cover plate

 #221
20080309019
2008-12-18

SEALING ASSEMBLY FOR ROTARY MACHINES

 #222
20080240915
2008-10-02

Airtight external shroud for a turbomachine turbine wheel

 #223
20080206047
2008-08-28

Turbine stage in a turbomachine

 #224
20080159850
2008-07-03

Replaceable blade outer air seal design

 #225
20080095590
2008-04-24

Fan rub strip in situ machining system and method

 #226
20080053106
2008-03-06

Methods and systems for removably securing reusable parts to replaceable parts

 #227
20080038108
2008-02-14

Axial flow turbine with overspeed preventing device

 #228
20070258815
2007-11-08

Turbine blade with wavy squealer tip rail

 #229
20070231132
2007-10-04

Device for attaching ring sectors to a turbine casing of a turbomachine

 #230
20070197719
2007-08-23

Turbine friendly abradable material

 #231
20070099011
2007-05-03

Method for the treatment of the tip of a turbine blade and a turbine blade treated with a method such as this

 #232
20070031255
2007-02-08

Thermally compliant turbine shroud mounting

 #233
20070031243
2007-02-08

Thermally compliant turbine shroud mounting assembly

 #234
20070017958
2007-01-25

Method for coating a substrate and articles coated therewith

 #235
20060188736
2006-08-24

DIFFUSION BARRIER FOR ASSEMBLIES WITH METALLIC AND SILICON-CONTAINING COMPONENTS AND METHOD THEREFOR

 #236
20060147303
2006-07-06

Methods and apparatus for maintaining rotor assembly tip clearances

 #237
20060140774
2006-06-29

Vapour turbine

 #238
20060140752
2006-06-29

Vapour turbine

 #239
20060127660
2006-06-15

Intermetallic material and use of this material

 #240
20060110248
2006-05-25

Pattern for the surface of a turbine shroud

 #241
20060110247
2006-05-25

Pattern for the surface of a turbine shroud

 #242
20060062664
2006-03-23

Thermal turbomachine

 #243
20050276688
2005-12-15

Shroud segment for a turbomachine

 #244
20050276687
2005-12-15

Methods and apparatus for fabricating gas turbine engines

 #245
20050129511
2005-06-16

Turbine blade tip with optimized abrasive

 #246
18428397
2025-02-25

CMC BOAS with overlapping seals

 #247
17957438
2024-01-23

Angled brush seal and gas turbine engine component combination