ClassID:

136889

F01D11/125 - 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 erodable or abradable material with a reinforcing structure

Recent Application in this class:
#1
20240295177
2024-09-05

HOUSING FOR AN AIRCRAFT TURBOMACHINE AND METHOD FOR HOUSING MANUFACTURE

#2
20240159160
2024-05-16

Air seal system with backside abradable layer

#3
20230407757
2023-12-21

Air seal system with backside abradable layer

#4
20230304410
2023-09-28

System and Method for Manufacture of Abrasive Coating

#5
20230243275
2023-08-03

Composite fan case containment hook and improved forward debris capture

#6
20230131676
2023-04-27

Low density hybrid knife seal

#7
20230060175
2023-03-02

Abradable insert with lattice structure

#8
20230046918
2023-02-16

Aircraft turbomachine casing and method of manufacturing same

#9
20220364479
2022-11-17

Device for making a fan or compressor for the aeronautical industry

#10
20220364473
2022-11-17

Turbine engine with interlocking seal

#11
20220186627
2022-06-16

LABYRINTH SEAL COMPRISING AN ABRADABLE ELEMENT WITH VARIABLE CELL DENSITY

#12
20220074312
2022-03-10

Nozzle for a turbine, turbomachine turbine equipped with said nozzle and turbomachine equipped with said turbine

#13
20210087939
2021-03-25

TURBINE ENGINE WITH INTERLOCKING SEAL

#14
20200263558
2020-08-20

HONEYCOMB STRUCTURE INCLUDING ABRADABLE MATERIAL

#15
20200018185
2020-01-16

Fan case assembly for gas turbine engine

#16
20190292931
2019-09-26

CMC blade track with integral abradable

#17
20190271233
2019-09-05

Blade rub material

#18
20180355745
2018-12-13

Filled abradable seal component and associated methods thereof

#19
20180328194
2018-11-15

System and method for manufacture of abrasive coating

#20
20180258784
2018-09-13

SEAL CARRIER FOR A TURBOMACHINE

#21
20180230843
2018-08-16

SEALING ELEMENT AND A METHOD OF MANUFACTURING THE SAME

#22
20180171462
2018-06-21

Abradable seal and method of producing a seal

#23
20180135443
2018-05-17

Turbine engine component with geometrically segmented coating section and cooling passage

#24
20170306784
2017-10-26

Blade outer air seal for a gas turbine engine

#25
20170306783
2017-10-26

Outer airseal abradable rub strip

#26
20170284212
2017-10-05

Seal carrier for a turbomachine, in particular a gas turbine

#27
20170016335
2017-01-19

Compositions and methods of attachment of thick environmental barrier coatings on CMC components

#28
20160355921
2016-12-08

Abradable seal and method of producing a seal

#29
20160312897
2016-10-27

Abradable seal with thermally conductive microspheres

#30
20160312628
2016-10-27

Method of depositing abradable coatings under polymer gels

#31
20160305258
2016-10-20

System and method for manufacture of abrasive coating

#32
20160251970
2016-09-01

SEGMENTED CERAMIC COATING INTERLAYER

#33
20160208926
2016-07-21

Splined honeycomb seals

#34
20160169043
2016-06-16

Fan casing arrangement for a gas turbine engine

#35
20160146034
2016-05-26

Abradable composition and seal of an axial-flow turbomachine compressor casing

#36
20160084103
2016-03-24

SHROUDED BONDED TURBINE ROTORS AND METHODS FOR MANUFACTURING THE SAME

#37
20160032833
2016-02-04

Thermally conforming acoustic liner cartridge for a gas turbine engine

#38
20150337668
2015-11-26

Blade rub material

#39
20150322809
2015-11-12

Blade rub material

#40
20150267555
2015-09-24

Turbomachine casing

#41
20150267544
2015-09-24

Rotor-stator assembly for a gas turbine engine

#42
20150139787
2015-05-21

Turbine engine stator wall covered in an abradable coating

#43
20150139786
2015-05-21

Run-in coating based on metal fibers

#44
20150093506
2015-04-02

Method for 3-D printing a pattern for the surface of a turbine shroud

#45
20150016954
2015-01-15

Blade outer air seal assembly and support

#46
20150000288
2015-01-01

Abradable liner for a gas turbine engine

#47
20140367921
2014-12-18

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

#48
20140361489
2014-12-11

Axially retractable brush seal system

#49
20140321998
2014-10-30

Housing section of a turbine engine compressor stage or turbine engine turbine stage

#50
20140271148
2014-09-18

ENGINE CASING ASSEMBLY

#51
20140178201
2014-06-26

Turbine blade having a shroud and a cutting tooth

#52
20140127005
2014-05-08

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

#53
20140044528
2014-02-13

Blade outer air seal having anti-rotation feature

#54
20140030071
2014-01-30

Blade outer air seal for a gas turbine engine

#55
20130195605
2013-08-01

Fan case rub system, components, and their manufacture

#56
20130189073
2013-07-25

Retrofittable interstage angled seal

#57
20130168927
2013-07-04

Modification of turbine engine seal abradability

#58
20130071234
2013-03-21

ABRADABLE PANEL AND METHOD OF FORMING THE SAME

#59
20130042475
2013-02-21

Panels and processes therefor

#60
20120189426
2012-07-26

Blade outer air seal assembly and support

#61
20120134774
2012-05-31

Gas turbine engine blade containment arrangement

#62
20120099968
2012-04-26

Abrasive rotor shaft ceramic coating

#63
20120082540
2012-04-05

Low-ductility open channel turbine shroud

#64
20110318171
2011-12-29

Turbine shroud sealing apparatus

#65
20110243714
2011-10-06

Sealing structure on a shroud of a turbine blade

#66
20110211943
2011-09-01

PANELLED ASSEMBLY

#67
20110142651
2011-06-16

Two-Part Shroud or Shroud Section for a Stator Stage with Vanes of an Axial Compressor

#68
20110103940
2011-05-05

Abradable coating system

#69
20110002771
2011-01-06

Rotor blade over-tip leakage control

#70
20100092281
2010-04-15

Turbine ring assembly for gas turbine

#71
20100021716
2010-01-28

THERMAL BARRIER SYSTEM AND BONDING METHOD

#72
20090214824
2009-08-27

Apparatus and method for coating a compressor housing

#73
20090208322
2009-08-20

Gas turbine engine systems and methods involving blade outer air seals

#74
20090148278
2009-06-11

Abradable coating system

#75
20090136345
2009-05-28

Segmented ceramic layer for member of gas turbine engine

#76
20090060747
2009-03-05

Oriented fiber ceramic matrix composite abradable thermal barrier coating

#77
20080284109
2008-11-20

Seal assembly

#78
20080014077
2008-01-17

Seal between relatively moveable members

#79
20060285972
2006-12-21

Ceramic abradable material with alumina dopant

#80
20060171813
2006-08-03

Turbine blade tip and shroud clearance control coating system

#81
20050276688
2005-12-15

Shroud segment for a turbomachine

#82
20050089390
2005-04-28

Abradable device on the blower casing of a gas turbine engine

#83
20050058541
2005-03-17

Casing, a compressor, a turbine, and a combustion turbine engine including such a casing

#84
17553702
2023-02-28

Turbine engine fan track liner with outer flange case mounting