ClassID:

136876

F01D11/001 - page 4 - CPC Classification

Classification description:

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

Recent Application in this class:
#901
20080044278
2008-02-21

Rotor disc assembly with abrasive insert

#902
20080019836
2008-01-24

Damping arrangement for guide vanes

#903
20080008582
2008-01-10

Interlocking knife edge seals

#904
20080008581
2008-01-10

Rotor for jet turbine engine having both insulation and abrasive material coatings

#905
20080008574
2008-01-10

Leakage flow control and seal wear minimization system for a turbine engine

#906
20080007010
2008-01-10

Seal arrangement

#907
20080007008
2008-01-10

Leaf seal, in particular for a gas turbine

#908
20070297897
2007-12-27

Split knife edge seals

#909
20070286719
2007-12-13

Stator assembly for a rotary machine

#910
20070274825
2007-11-29

Seal arrangement for a gas turbine

#911
20070273104
2007-11-29

Abradable labyrinth tooth seal

#912
20070273103
2007-11-29

Sealing Device

#913
20070258826
2007-11-08

Rotary machines and methods of assembling

#914
20070258816
2007-11-08

Blades for a gas turbine engine with integrated sealing plate and method

#915
20070245532
2007-10-25

Grouped reaction nozzle tip shrouds with integrated seals

#916
20070243061
2007-10-18

Seal between rotor blade platforms and stator vane platforms, a rotor blade and a stator vane

#917
20070237623
2007-10-11

Variable clearance positive pressure packing ring and carrier arrangement with leaf springs

#918
20070235946
2007-10-11

Air riding seal

#919
20070231133
2007-10-04

Turbine module for a gas-turbine engine

#920
20070224037
2007-09-27

Geothermal turbine

#921
20070217904
2007-09-20

Turbine engine cooling

#922
20070214628
2007-09-20

Methods of manufacturing a segmented brush seal for sealing between stationary and rotary components

#923
20070154306
2007-07-05

Rotary machines and methods of assembling

#924
20070132190
2007-06-14

Axial dynamic brush seal

#925
20070132189
2007-06-14

Self centering, floating brush seal assembly

#926
20070128040
2007-06-07

Retention arrangement

#927
20070128021
2007-06-07

Turbine nozzle with purge cavity blend

#928
20070128020
2007-06-07

Bladed stator for a turbo-engine

#929
20070116562
2007-05-24

Methods and apparatus for cooling combustion turbine engine components

#930
20070114727
2007-05-24

Seal member, assembly and method

#931
20070110562
2007-05-17

Annular wiper for a sealing labyrinth, and its method of manufacture

#932
20070107219
2007-05-17

Turbine engine rotor retaining methods

#933
20070098545
2007-05-03

Integrated bladed fluid seal

#934
20070085277
2007-04-19

Leaf seal and method of producing a leaf seal

#935
20070071600
2007-03-29

Method and assembly for aligning a turbine

#936
20070071594
2007-03-29

Apparatus and methods for minimizing solid particle erosion in steam turbines

#937
20070065287
2007-03-22

Turbine engine disk spacers

#938
20070065286
2007-03-22

Seal arrangement

#939
20070059163
2007-03-15

Labyrinth seal in a stationary gas turbine

#940
20070059158
2007-03-15

Turbine cooling air sealing

#941
20070053772
2007-03-08

Methods and apparatus for assembling a rotary machine

#942
20070020091
2007-01-25

Synch ring variable vane synchronizing mechanism for inner diameter vane shroud

#943
20070014668
2007-01-18

Seal and locking plate for turbine rotor assembly between turbine blade and turbine vane

#944
20070007730
2007-01-11

Air riding seal

#945
20060285970
2006-12-21

Spoke-centered brush seal arrangement for use in a gas turbine

#946
20060275108
2006-12-07

Hammerhead fluid seal

#947
20060275107
2006-12-07

Combined blade attachment and disk lug fluid seal

#948
20060275106
2006-12-07

Blade neck fluid seal

#949
20060269400
2006-11-30

Blade and disk radial pre-swirlers

#950
20060269399
2006-11-30

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

#951
20060245915
2006-11-02

Gas turbine having a sealing element between the vane ring and a vane carrier of the turbine

#952
20060237914
2006-10-26

Swirl-reversal abradable labyrinth seal

#953
20060228209
2006-10-12

Abradable seal between a turbine rotor and a stationary component

#954
20060222487
2006-10-05

Vane for a gas turbine engine

#955
20060222486
2006-10-05

Cooling system for a gas turbine engine

#956
20060220321
2006-10-05

Brush Seals

#957
20060197400
2006-09-07

Rotating machine

#958
20060162339
2006-07-27

Gas turbine engine component having bypass circuit

#959
20060133928
2006-06-22

Removable abradable seal carriers for sealing between rotary and stationary turbine components

#960
20060133927
2006-06-22

Gap control system for turbine engines

#961
20060130456
2006-06-22

Turbine engine rotor stack

#962
20060120861
2006-06-08

Mounting structure for a packing ring seal segment in a turbine

#963
20060099070
2006-05-11

Turbine engine disk spacers

#964
20060099069
2006-05-11

Seal structure

#965
20060088409
2006-04-27

Grouped reaction nozzle tip shrouds with integrated seals

#966
20060064988
2006-03-30

Turbine power plant having minimal-contact brush seal augmented labyrinth seal

#967
20060056963
2006-03-16

Retaining of centering keys for rings under variable angle stator vanes in a gas turbine engine

#968
20060056957
2006-03-16

Swirl-enhanced aerodynamic fastener shield for turbomachine

#969
20060034685
2006-02-16

Gas turbine and gas turbine cooling method

#970
20060024156
2006-02-02

Axial flow steam turbine assembly

#971
20060021218
2006-02-02

Seals and a method of making seals

#972
20060006603
2006-01-12

Brush seal designs for turbines and similar rotary apparatus

#973
20050281694
2005-12-22

Inner air seal anti-rotation device

#974
20050271504
2005-12-08

Seal system

#975
20050265849
2005-12-01

Turbine blade retainer seal

#976
20050265825
2005-12-01

Spacing arrangement

#977
20050249590
2005-11-10

Turbomachine, for example a turbojet for an airplane

#978
20050232774
2005-10-20

Turbine engine rotor retainer

#979
20050232773
2005-10-20

Turbine engine disk spacers

#980
20050220612
2005-10-06

Inner shroud for the stator blades of the compressor of a gas turbine

#981
20050196267
2005-09-08

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

#982
20050175446
2005-08-11

Compressor system with movable seal lands

#983
20050163608
2005-07-28

Gas turbine engine

#984
20050152778
2005-07-14

Cantilevered stator stage

#985
20050150234
2005-07-14

Gas turbine engine component having bypass circuit

#986
20050111970
2005-05-26

Turbine drum rotor for a turbine engine

#987
20050111967
2005-05-26

Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine

#988
20050110218
2005-05-26

Seal arrangement

#989
20050104300
2005-05-19

Sealing arrangement using flexible seals

#990
20050095122
2005-05-05

Main gas duct internal seal of a high-pressure turbine

#991
20050058537
2005-03-17

Structures for attaching or sealing a space between components having different coefficients or rates of thermal expansion

#992
20050047910
2005-03-03

Methods and apparatus to reduce seal rubbing within gas turbine engines

#993
20050035559
2005-02-17

Inner air seal anti-rotation device

#994
20050025617
2005-02-03

Geothermal turbine

#995
20050020367
2005-01-27

Screw and nut fastening device

#996
20050006968
2005-01-13

Sealing arrangement and method for the production thereof

#997
20050002778
2005-01-06

Device for separating foreign particles out of the cooling air that can be fed to the rotor blades of a turbine

#998
18796888
2025-09-30

Seal assembly for a gas turbine engine

#999
18662538
2025-06-17

Air seal for a turbine engine

#1000
18654631
2025-11-04

Sealing system for a turbomachine

#1001
18452945
2024-12-31

Labyrinth seal and removal from gas turbine engine

#1002
18406540
2024-12-31

Seal assembly for a turbine engine

#1003
18058900
2024-02-27

Leaf spring and sealing assembly including same

#1004
17859043
2025-03-04

Seal for a wave rotor disk engine

#1005
17818760
2023-12-26

Turbine nozzle with planar surface adjacent side slash face

#1006
17448621
2022-10-18

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

#1007
17344684
2022-10-04

Redirecting stator flow discourager

#1008
17187008
2022-06-28

Repair methods and systems for honeycomb structures in gas turbine engines

#1009
16736223
2022-10-04

Seal for a wave rotor disk engine

#1010
14066364
2016-08-16

Floating air riding seal for a turbine

#1011
14030102
2016-11-22

Turbine with radial acting seal