Patents-Review.com
ClassID:

136892 ⎘

F01D11/16 - 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; Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means

Sub-classes:
Recent Application in this class:
#1
20260022643
2026-01-22

SEALING SYSTEM FOR A TURBOMACHINE

 #2
20250341168
2025-11-06

SEALING SYSTEM FOR A TURBOMACHINE

 #3
20250163820
2025-05-22

ADJUSTABLE POSITION IMPELLER SHROUD FOR CENTRIFUGAL COMPRESSORS

 #4
20240110488
2024-04-04

BLADE OUTER AIR SEAL WITH COMPLIANT SEAL

 #5
20240060424
2024-02-22

METHOD FOR MANUFACTURING SEAL RING, METHOD FOR ASSEMBLING TURBINE, AND TURBINE

 #6
20230287797
2023-09-14

Seal assemblies for turbine engines and related methods

 #7
20220090509
2022-03-24

Double box composite seal assembly with insert for gas turbine engine

 #8
20220074315
2022-03-10

Turbine engine with a shroud assembly

 #9
20220065351
2022-03-03

Non-contact seal for rotational equipment with axially expended seal shoes

 #10
20210301925
2021-09-30

NON-CONTACT SEAL FOR ROTATIONAL EQUIPMENT WITH RADIAL THROUGH-HOLE

 #11
20210095571
2021-04-01

Double box composite seal assembly with insert for gas turbine engine

 #12
20210062669
2021-03-04

HYDROSTATIC SEAL WITH SEAL STOPS

 #13
20210054937
2021-02-25

Non-contact seal assembly with chamfered seal shoe

 #14
20200325825
2020-10-15

Hydrostatic seal with secondary seal structural protection

 #15
20200191009
2020-06-18

Turbine engine with floating shrouds

 #16
20200165930
2020-05-28

Hydrostatic seal with asymmetric beams for anti-tipping

 #17
20200165929
2020-05-28

Multi-component assembled hydrostatic seal

 #18
20200165928
2020-05-28

Hydrostatic seal with increased design space

 #19
20200157964
2020-05-21

Seal assembly for a turbo machine

 #20
20200123928
2020-04-23

Turbine assembly with ceramic matrix composite vane components and cooling features

 #21
20200025149
2020-01-23

Stability margin and clearance control using power extraction and assist of a gas turbine engine

 #22
20200025010
2020-01-23

Seal assembly for counter rotating turbine assembly

 #23
20190383304
2019-12-19

Passive clearance control for a centrifugal impeller shroud

 #24
20190292929
2019-09-26

Retention and control system for turbine shroud ring

 #25
20190242266
2019-08-08

Separate secondary seal support rail for seal

 #26
20190242262
2019-08-08

Turbocharger turbine assembly

 #27
20190136707
2019-05-09

Gas turbine engine blade outer air seal thermal control system

 #28
20190093500
2019-03-28

Tip sealing structure for blade, rotor including same, and gas turbine including same

 #29
20190085712
2019-03-21

Intersage seal assembly for counter rotating turbine

 #30
20190085711
2019-03-21

Seal assembly for counter rotating turbine assembly

 #31
20190085710
2019-03-21

Method of clearance control for an interdigitated turbine engine

 #32
20190048737
2019-02-14

TURBINE BLADE, ASSOCIATED DEVICE, TURBOMACHINE AND USE

 #33
20190032505
2019-01-31

Geometry optimized blade outer air seal for thermal loads

 #34
20190017412
2019-01-17

Flow metering and retention system

 #35
20180328214
2018-11-15

Alternative W-seal groove arrangement

 #36
20180320541
2018-11-08

Re-use and modulated cooling from tip clearance control system for gas turbine engine

 #37
20180306049
2018-10-25

Ring-shaped compliant support

 #38
20180209274
2018-07-26

Thermal isolation structure for rotating turbine frame

 #39
20180163557
2018-06-14

Sealing device and rotary machine

 #40
20180058235
2018-03-01

Axial flow machine

 #41
20170350269
2017-12-07

Passive clearance control system for gas turbomachine

 #42
20170335709
2017-11-23

Rotor vane with active clearance control, rotary assembly and operating method thereof

 #43
20170321569
2017-11-09

Turbomachine including clearance control system

 #44
20170298753
2017-10-19

Turbine shroud with sealed box segments

 #45
20170268372
2017-09-21

Blade outer air seal with spring centering

 #46
20170218788
2017-08-03

Gas turbine engine with a turbine blade tip clearance control system

 #47
20170159463
2017-06-08

Compliant shroud for gas turbine engine clearance control

 #48
20170044922
2017-02-16

System and method for supporting a turbine shroud

 #49
20170044918
2017-02-16

Self crystalline orientation for increased compliance

 #50
20160333716
2016-11-17

Blade outer air seal mount

 #51
20160305268
2016-10-20

Rapid response clearance control system with spring assist for gas turbine engine

 #52
20160186596
2016-06-30

Clearance control assembly

 #53
20160115805
2016-04-28

Flexible film-riding seal

 #54
20160102572
2016-04-14

Turbine shroud with biased blade track

 #55
20160102565
2016-04-14

Tip-controlled integrally bladed rotor for gas turbine engine

 #56
20160010560
2016-01-14

Sealing features for a gas turbine engine

 #57
20160010484
2016-01-14

Ring-shaped compliant support

 #58
20150337852
2015-11-26

Turbine sealing system

 #59
20150300181
2015-10-22

Aerofoil blade

 #60
20150285087
2015-10-08

Turbomachine blade clearance control system

 #61
20150218958
2015-08-06

Seal structure of rotary machine and gas turbine equipped with same

 #62
20150098807
2015-04-09

Adjustable turbine seal and method of assembling same

 #63
20150037145
2015-02-05

Systems relating to axial positioning turbine casings and blade tip clearance in gas turbine engines

 #64
20150037133
2015-02-05

System and method relating to axial positioning turbine casings and blade tip clearance in gas turbine engines

 #65
20140250897
2014-09-11

Tip-controlled integrally bladed rotor for gas turbine

 #66
20140112759
2014-04-24

Gas turbine casing thermal control device

 #67
20140109590
2014-04-24

Gas turbine thermal control and related method

 #68
20140037431
2014-02-06

Sealing structure in steam turbine

 #69
20140023480
2014-01-23

Radial position control of case supported structure

 #70
20130202418
2013-08-08

Clearance control for gas turbine engine section

 #71
20130195635
2013-08-01

Fan case rub system

 #72
20120211944
2012-08-23

SELF-ADJUSTING SEAL FOR ROTATING TURBOMACHINERY

 #73
20120134786
2012-05-31

Compressor blade with flexible tip elements and process therefor

 #74
20120133101
2012-05-31

Method and apparatus for packing rings

 #75
20110285090
2011-11-24

Seal assembly including plateau and concave portion in mating surface for seal tooth in turbine

 #76
20110002776
2011-01-06

Actuatable seal for aerofoil blade tip

 #77
20100164181
2010-07-01

Sealing ring for turbo engines

 #78
20100150701
2010-06-17

VARIABLE GEOMETRY TURBOCHARGER

 #79
20100104427
2010-04-29

Pressure activated flow path seal for a steam turbine

 #80
20090252602
2009-10-08

Turbine blade tip gap reduction system

 #81
20090081028
2009-03-26

Developments relating to a rotor arrangement

 #82
20080159850
2008-07-03

Replaceable blade outer air seal design

 #83
20080089783
2008-04-17

Passive air seal clearance control

 #84
20080069690
2008-03-20

Thermal and external load isolating impeller shroud

 #85
20060067815
2006-03-30

Compliant seal and system and method thereof

 #86
20060005529
2006-01-12

Blade clearance control

 #87
20050265825
2005-12-01

Spacing arrangement

 #88
20050175447
2005-08-11

Compressor airfoils with movable tips

 #89
20050089401
2005-04-28

Turbine blade tip clearance system

 #90
20050031446
2005-02-10

Compressor casing with passive tip clearance control and endwall ovalization control

 #91
18654631
2025-11-04

Sealing system for a turbomachine

 #92
18317229
2024-06-11

Seal member support system for a gas turbine engine

 #93
18308963
2024-06-18

Failsafe blade outer airseal retention

 #94
17859043
2025-03-04

Seal for a wave rotor disk engine

 #95
17806394
2023-07-18

Passive cooling system for tip clearance optimization

 #96
16736223
2022-10-04

Seal for a wave rotor disk engine