Patents-Review.com
ClassID:

136890 ⎘

F01D11/127 - 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 with a deformable or crushable structure, e.g. honeycomb

Recent Application in this class:
#1
20250243774
2025-07-31

CONTAINMENT RING FOR GAS TURBINE ENGINE

 #2
20250207505
2025-06-26

COMPLIANT SHROUD DESIGNS WITH VARIABLE STIFFNESS

 #3
20240262756
2024-08-08

Abradable coating having a honeycomb structure made of composite material having a ceramic matrix made of short fibers

 #4
20240240567
2024-07-18

Method for mounting an abradable element comprising a cellular structure in an annular groove of a turbomachine member

 #5
20230417149
2023-12-28

Compliant shroud designs with variable stiffness

 #6
20230296032
2023-09-21

Turbine arrangement including a turbine outlet stator vane arrangement

 #7
20230265767
2023-08-24

Seal for a rotor

 #8
20230235679
2023-07-27

Curved beams stacked structures-compliant shrouds

 #9
20230127895
2023-04-27

Seal carrier for a turbomachine, having slot-like openings in the seal body

 #10
20230061452
2023-03-02

Repair methods and systems for honeycomb structures in gas turbine engines

 #11
20220412224
2022-12-29

SEALING STRUCTURE AND SEALING SYSTEM FOR GAS TURBINE ENGINE

 #12
20220397038
2022-12-15

Compliant shroud designs with variable stiffness

 #13
20220316346
2022-10-06

Movable vane for a wheel of a turbine engine

 #14
20220228502
2022-07-21

Dynamic seal for a turbomachine comprising a multi-layer abradable part

 #15
20220186627
2022-06-16

LABYRINTH SEAL COMPRISING AN ABRADABLE ELEMENT WITH VARIABLE CELL DENSITY

 #16
20210372328
2021-12-02

Air turbine starter containment system

 #17
20210363895
2021-11-25

Gas turbine stator

 #18
20210222580
2021-07-22

Rotor stack bushing with adaptive temperature metering for a gas turbine engine

 #19
20210207488
2021-07-08

Angular sector for turbomachine blading with improved sealing

 #20
20200400033
2020-12-24

Labyrinth seal abradable structure, notably for aircraft turbine

 #21
20200355087
2020-11-12

Turbomachine module equipped with a holding device for sealing blades

 #22
20200308975
2020-10-01

Method for manufacturing a turbine engine casing with abradable coating

 #23
20200191008
2020-06-18

Additive manufactured integrated rub-strip for attritable engine applications

 #24
20200149477
2020-05-14

Seal assembly with impingement seal plate

 #25
20200116039
2020-04-16

Boas with twin axial dovetail

 #26
20200080646
2020-03-12

Radially displaceable brush seal

 #27
20200080440
2020-03-12

RADIALLY DISPLACEABLE BRUSH SEAL

 #28
20200063594
2020-02-27

Duct with additive manufactured seal

 #29
20200025018
2020-01-23

MODULE FOR A TURBOMACHINE

 #30
20200024949
2020-01-23

Turbomachine modification apparatus and method

 #31
20200018185
2020-01-16

Fan case assembly for gas turbine engine

 #32
20190331003
2019-10-31

Seal support structure for a circumferential seal of a gas turbine engine

 #33
20190323365
2019-10-24

THERMAL-SPRAYED BONDING OF A CERAMIC STRUCTURE TO A SUBSTRATE

 #34
20190270155
2019-09-05

METHOD FOR MANUFACTURING A CELLULAR STRUCTURE

 #35
20190078457
2019-03-14

Gas turbine engine blade outer air seal

 #36
20190063251
2019-02-28

Low permeability high pressure compressor abradable seal for bare ni airfoils having continuous metal matrix

 #37
20190010820
2019-01-10

Turbomachine sealing ring

 #38
20180355746
2018-12-13

Cooling and insulating manifold seal assembly for a propulsion system

 #39
20180355745
2018-12-13

Filled abradable seal component and associated methods thereof

 #40
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

 #41
20180306048
2018-10-25

Sealing ring element for a turbine comprising an inclined cavity in an abradable material

 #42
20180243830
2018-08-30

Polyhedral-sealed article and method for forming polyhedral-sealed article

 #43
20180209301
2018-07-26

Turbomachine housing element

 #44
20180179901
2018-06-28

TURBINE BLADE WITH CONTOURED TIP SHROUD

 #45
20180149034
2018-05-31

Turbine ring assembly supported by flanges

 #46
20180142567
2018-05-24

SEALING SYSTEM FOR AN AXIAL TURBOMACHINE AND AXIAL TURBOMACHINE

 #47
20180142565
2018-05-24

Brush seal assembly and method

 #48
20180031000
2018-02-01

Multi-cellular abradable liner

 #49
20180023399
2018-01-25

Forming cooling passages in thermal barrier coated, combustion turbine superalloy components

 #50
20170370241
2017-12-28

Turbine shroud with abradable layer having dimpled forward zone

 #51
20170335708
2017-11-23

Flow discourager and method of making same

 #52
20170306784
2017-10-26

Blade outer air seal for a gas turbine engine

 #53
20170284213
2017-10-05

Seal segment assembly including mating connection for a turbomachine

 #54
20170284212
2017-10-05

Seal carrier for a turbomachine, in particular a gas turbine

 #55
20170274441
2017-09-28

Method for manufacturing turbomachine member ring supports

 #56
20170175561
2017-06-22

Method of sizing a cavity in a part

 #57
20170159482
2017-06-08

Run-in coating for an outer air seal of a turbomachine

 #58
20170152866
2017-06-01

Stator vane system usable within a gas turbine engine

 #59
20170122120
2017-05-04

Blade outer air seal with cooling features

 #60
20170096907
2017-04-06

Gas turbine tip clearance control assembly

 #61
20170089844
2017-03-30

Method and apparatus for inspecting a component having a cellular structure

 #62
20170089215
2017-03-30

Centrifugally activatable seal for a rotary machine and method of assembling same

 #63
20170058689
2017-03-02

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

 #64
20170045059
2017-02-16

Panel for lining a gas turbine engine fan casing

 #65
20160333720
2016-11-17

Flexible small cavity seal for gas turbine engines

 #66
20160333719
2016-11-17

Method of making a turbine shroud

 #67
20160319690
2016-11-03

ADDITIVE MANUFACTURING METHODS FOR TURBINE SHROUD SEAL STRUCTURES

 #68
20160312897
2016-10-27

Abradable seal with thermally conductive microspheres

 #69
20160312795
2016-10-27

Composite fan inlet blade containment

 #70
20160312640
2016-10-27

Blade outer air seal with secondary air sealing

 #71
20160305267
2016-10-20

Heat shields for air seals

 #72
20160305266
2016-10-20

Seal configuration to prevent rotor lock

 #73
20160298482
2016-10-13

Brush seal

 #74
20160230582
2016-08-11

Gas turbine component

 #75
20160208926
2016-07-21

Splined honeycomb seals

 #76
20160169043
2016-06-16

Fan casing arrangement for a gas turbine engine

 #77
20160123160
2016-05-05

Thermal-sprayed bonding of a ceramic structure to a substrate

 #78
20160115825
2016-04-28

Seal support structure for a circumferential seal of a gas turbine engine

 #79
20160108749
2016-04-21

Turbine blade tip shroud

 #80
20160097295
2016-04-07

Sealing element

 #81
20160032833
2016-02-04

Thermally conforming acoustic liner cartridge for a gas turbine engine

 #82
20160003084
2016-01-07

Thermally conformable liner for reducing system level fan blade out loads

 #83
20160003076
2016-01-07

Knife edge with increased crack propagation life

 #84
20150345320
2015-12-03

FAN CASE WITH AUXETIC LINER

 #85
20150322808
2015-11-12

Seal, method for producing a seal and turbomachine

 #86
20150308281
2015-10-29

Low permeability high pressure compressor abradable seal for bare Ni airfoils having continuous metal matrix

 #87
20150292347
2015-10-15

Forward step honeycomb seal for turbine shroud

 #88
20150267555
2015-09-24

Turbomachine casing

 #89
20150192028
2015-07-09

Gas turbine

 #90
20150192026
2015-07-09

Gas turbine

 #91
20150184750
2015-07-02

Rotary machine

 #92
20150176424
2015-06-25

Seal system for a gas turbine

 #93
20150071769
2015-03-12

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

 #94
20150030434
2015-01-29

Damping device for being situated between a housing wall and a casing ring of a housing of a thermal gas turbine

 #95
20150000288
2015-01-01

Abradable liner for a gas turbine engine

 #96
20140367921
2014-12-18

Segment of an abradable ring seal for a turbomachine, and process for the manufacture of such a piece

 #97
20140361489
2014-12-11

Axially retractable brush seal system

 #98
20140356142
2014-12-04

Gas turbine with honeycomb seal

 #99
20140271157
2014-09-18

Fan containment system

 #100
20140186165
2014-07-03

Adhesive pattern for fan case conformable liner

 #101
20140140833
2014-05-22

Turbine shroud mounting and sealing arrangement

 #102
20140105731
2014-04-17

Axial seal in a casing structure for a fluid flow machine

 #103
20140044528
2014-02-13

Blade outer air seal having anti-rotation feature

 #104
20140030071
2014-01-30

Blade outer air seal for a gas turbine engine

 #105
20140017072
2014-01-16

Blade outer air seal with cooling features

 #106
20130343900
2013-12-26

Process for producing a run-in coating

 #107
20130318996
2013-12-05

COOLING ASSEMBLY FOR A BUCKET OF A TURBINE SYSTEM AND METHOD OF COOLING

 #108
20130315708
2013-11-28

Nozzle with Extended Tab

 #109
20130280049
2013-10-24

Blade having porous, abradable element

 #110
20130266426
2013-10-10

Sealing system for a turbomachine

 #111
20130195635
2013-08-01

Fan case rub system

 #112
20130189086
2013-07-25

Seal assembly, method and turbomachine

 #113
20130189073
2013-07-25

Retrofittable interstage angled seal

 #114
20130181408
2013-07-18

BRUSH SEAL ARRANGEMENT COMBINED WITH HONEYCOMB SEAL

 #115
20130175325
2013-07-11

Method for making a cellular seal

 #116
20130170964
2013-07-04

Contoured honeycomb seal for turbine shroud

 #117
20130170962
2013-07-04

Forward step honeycomb seal for turbine shroud

 #118
20130168927
2013-07-04

Modification of turbine engine seal abradability

 #119
20130156553
2013-06-20

Honeycomb seal and method

 #120
20130119617
2013-05-16

Turbomachinery seal

 #121
20130045089
2013-02-21

Gas turbine engine seal assembly having flow-through tube

 #122
20130043658
2013-02-21

Brush seal with backing plate tooth

 #123
20130028741
2013-01-31

Cap for ceramic blade tip shroud

 #124
20130004290
2013-01-03

Turbo-Machinery With Flow Deflector System

 #125
20120326392
2012-12-27

Brush seal

 #126
20120230818
2012-09-13

Airfoil and corresponding guide vane, blade, gas turbine and turbomachine

 #127
20120134774
2012-05-31

Gas turbine engine blade containment arrangement

 #128
20120126485
2012-05-24

Honeycomb Seal And Method To Produce It

 #129
20120027575
2012-02-02

Labyrinth seal

 #130
20120003078
2012-01-05

Turbine shroud

 #131
20110286839
2011-11-24

Fan case with rub elements

 #132
20110248452
2011-10-13

Axially-oriented cellular seal structure for turbine shrouds and related method

 #133
20110232833
2011-09-29

Method of securing a liner panel to a casing

 #134
20110085893
2011-04-14

Contoured honeycomb seal for a turbomachine

 #135
20110074113
2011-03-31

Method for coating honeycomb seal using a slurry containing aluminum

 #136
20100296939
2010-11-25

Composite aerofoil blade with wear-resistant tip

 #137
20100283211
2010-11-11

Honeycomb structure

 #138
20100028130
2010-02-04

Fan casing for a gas turbine engine

 #139
20090263239
2009-10-22

Ring structure of metal construction having a run-in lining

 #140
20090206554
2009-08-20

STEAM TURBINE ENGINE AND METHOD OF ASSEMBLING SAME

 #141
20090178410
2009-07-16

Thermally conductive structure

 #142
20090148278
2009-06-11

Abradable coating system

 #143
20090097970
2009-04-16

Systems and methods involving abradable air seals

 #144
20090096138
2009-04-16

Method for Production of a Honeycomb Seal

 #145
20090072488
2009-03-19

LABYRINTH SEALS AND METHODS OF MANUFACTURE

 #146
20090072487
2009-03-19

NOTCHED TOOTH LABYRINTH SEALS AND METHODS OF MANUFACTURE

 #147
20090041610
2009-02-12

GAS TURBINE HONEYCOMB SEAL

 #148
20090014964
2009-01-15

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

 #149
20080298955
2008-12-04

Inlet guide vane inner air seal surge retaining mechanism

 #150
20080260523
2008-10-23

GAS TURBINE ENGINE WITH INTEGRATED ABRADABLE SEAL

 #151
20080260522
2008-10-23

GAS TURBINE ENGINE WITH INTEGRATED ABRADABLE SEAL AND MOUNT PLATE

 #152
20080169616
2008-07-17

Active retractable seal for turbo machinery and related method

 #153
20070273103
2007-11-29

Sealing Device

 #154
20070122269
2007-05-31

Gas turbine component

 #155
20070053778
2007-03-08

Shroud honeycomb cutter

 #156
20070036644
2007-02-15

Clip

 #157
20070031255
2007-02-08

Thermally compliant turbine shroud mounting

 #158
20060131815
2006-06-22

Honeycomb seal

 #159
20050179207
2005-08-18

Compliant brush shroud assembly for gas turbine engine compressors

 #160
20050175453
2005-08-11

Shroud honeycomb cutter

 #161
20050031846
2005-02-10

Insulating ceramic based on partially filled shapes

 #162
20050004810
2005-01-06

Turbine shroud segment

 #163
20050002780
2005-01-06

Turbine shroud segment

 #164
18484062
2024-09-10

Gas turbine engine with fan track liner having triply periodic minimal surface reinforcement

 #165
17187008
2022-06-28

Repair methods and systems for honeycomb structures in gas turbine engines