ClassID:

136896

F01D11/24 - page 2 - 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; Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Recent Application in this class:
#301
20150082767
2015-03-26

Passive cooling system for control valve actuators within a negative pressure turbine enclosure using ambient cooling air

#302
20150078887
2015-03-19

Disc axis adjusting mechanism in gas turbine

#303
20150071767
2015-03-12

Clearance control system for a rotary machine and method of controlling a clearance

#304
20150068629
2015-03-12

Three-dimensional printing process, swirling device and thermal management process

#305
20150037145
2015-02-05

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

#306
20150033696
2015-02-05

Turbine casing false flange flow diverter

#307
20150016949
2015-01-15

TIP CLEARANCE CONTROL METHOD

#308
20150007581
2015-01-08

Shroud block segment for a gas turbine

#309
20150003958
2015-01-01

Blade track assembly with turbine tip clearance control

#310
20140348642
2014-11-27

CONJOINED GAS TURBINE INTERFACE SEAL

#311
20140348637
2014-11-27

Interface device between two turbomachine elements

#312
20140341731
2014-11-20

Piston seal ring

#313
20140341717
2014-11-20

Dual source cooling air shroud arrangement for a gas turbine engine

#314
20140341708
2014-11-20

Valve for gas turbine engine

#315
20140341707
2014-11-20

Shroud arrangement for a gas turbine engine

#316
20140341702
2014-11-20

Flow sleeve for thermal control of a double-wall turbine shell and related method

#317
20140321985
2014-10-30

Rotor tip clearance

#318
20140321984
2014-10-30

Turbine thermal clearance management system

#319
20140321981
2014-10-30

TURBINE ENGINE SHUTDOWN TEMPERATURE CONTROL SYSTEM

#320
20140314568
2014-10-23

Gas turbine engine tip clearance control

#321
20140294560
2014-10-02

Gas turbine shroud assemblies

#322
20140271147
2014-09-18

Blade track assembly with turbine tip clearance control

#323
20140271145
2014-09-18

Turbine blade track assembly

#324
20140271111
2014-09-18

Method and apparatus to improve heat transfer in turbine sections of gas turbines

#325
20140271105
2014-09-18

Turbine shroud segment sealing

#326
20140248115
2014-09-04

Active clearance control system with zone controls

#327
20140241854
2014-08-28

Active turbine or compressor tip clearance control

#328
20140219780
2014-08-07

Cooling structure for turbomachine

#329
20140212276
2014-07-31

Variable outer air seal fluid control

#330
20140193237
2014-07-10

TURBO-MACHINE WITH ACTIVE ELECTRICAL CLEARANCE CONTROL

#331
20140178176
2014-06-26

Axial compressor and operation method of the same

#332
20140112759
2014-04-24

Gas turbine casing thermal control device

#333
20140112757
2014-04-24

Clearance control

#334
20140109596
2014-04-24

Arrangement for connecting a duct to an air-distribution casing

#335
20140109590
2014-04-24

Gas turbine thermal control and related method

#336
20140077116
2014-03-20

METHODS AND SYSTEMS FOR OPERATING AN INTEGRATED ACTUATOR

#337
20140064913
2014-03-06

Impingement plate for damping and cooling shroud assembly inter segment seals

#338
20140047844
2014-02-20

Gas turbine engine component having platform trench

#339
20140044528
2014-02-13

Blade outer air seal having anti-rotation feature

#340
20140041360
2014-02-13

Flow conducting assembly for cooling the low-pressure turbine housing of a gas turbine jet engine

#341
20140033735
2014-02-06

Turbomachine including horizontal joint heating and method of controlling tip clearance in a gas turbomachine

#342
20140030066
2014-01-30

Active clearance control manifold system

#343
20140017072
2014-01-16

Blade outer air seal with cooling features

#344
20140003924
2014-01-02

Turbine casing comprising ring sector attachment means

#345
20130330167
2013-12-12

Active clearance control for gas turbine engine

#346
20130323033
2013-12-05

Blade outer air seal with cored passages

#347
20130323016
2013-12-05

Method for controlling the clearance at the tips of blades of a turbine rotor

#348
20130315719
2013-11-28

Turbine Shroud Cooling Assembly for a Gas Turbine System

#349
20130284276
2013-10-31

Actuator mounting system and method of mounting

#350
20130280071
2013-10-24

Systems for heating rotor disks in a turbomachine

#351
20130266418
2013-10-10

Clearance control system for a gas turbine

#352
20130251500
2013-09-26

GAS TURBINE ENGINE CASE WITH HEATING LAYER AND METHOD

#353
20130216363
2013-08-22

Surface area augmentation of hot-section turbomachine component

#354
20130202420
2013-08-08

Turbine Shell Having A Plate Frame Heat Exchanger

#355
20130199153
2013-08-08

Method and apparatus to control part-load performance of a turbine

#356
20130156556
2013-06-20

Low-ductility turbine shroud

#357
20130156550
2013-06-20

Mounting apparatus for low-ductility turbine shroud

#358
20130156541
2013-06-20

Active turbine tip clearance control system

#359
20130152602
2013-06-20

Turbine component cooling with closed looped control of coolant flow

#360
20130152601
2013-06-20

Gas turbine engine having a multi-variable closed loop controller for regulating tip clearance

#361
20130149123
2013-06-13

Radial active clearance control for a gas turbine engine

#362
20130129484
2013-05-23

Systems and methods for adjusting clearances in turbines

#363
20130129470
2013-05-23

Systems and methods for adjusting clearances in turbines

#364
20130125552
2013-05-23

Gas turbine engine lockout reduction

#365
20130111919
2013-05-09

Gas turbine engine with structure for directing compressed air on a blade ring

#366
20130108416
2013-05-02

Gas turbine engine component having wavy cooling channels with pedestals

#367
20130104564
2013-05-02

Active clearance control system and method for gas turbine

#368
20130089408
2013-04-11

Turbine blade tip clearance control

#369
20130084162
2013-04-04

Gas Turbine

#370
20130084160
2013-04-04

Turbine Shroud Impingement System with Bellows

#371
20130071227
2013-03-21

Blade outer air seal assembly leading edge core configuration

#372
20130052074
2013-02-28

Manufacturing of turbine shroud segment with internal cooling passages

#373
20130051972
2013-02-28

Blade outer air seal with multi impingement plate assembly

#374
20130028705
2013-01-31

GAS TURBINE ENGINE ACTIVE CLEARANCE CONTROL

#375
20130028704
2013-01-31

BLADE OUTER AIR SEAL WITH PASSAGE JOINED CAVITIES

#376
20130017060
2013-01-17

Tip clearance control for turbine blades

#377
20130011238
2013-01-10

COOLED RING SEGMENT

#378
20120301280
2012-11-29

Turbomachine clearance control configuration using a shape memory alloy or a bimetal

#379
20120297781
2012-11-29

HEATING SYSTEM FOR USE IN A TURBINE ENGINE AND METHOD OF OPERATING SAME

#380
20120263582
2012-10-18

Ceramic matrix composite shroud attachment system

#381
20120251295
2012-10-04

GAS TURBINE ENGINE COMPONENT

#382
20120247121
2012-10-04

Aircraft gas turbine

#383
20120210724
2012-08-23

Method of matching thermal response rates between a stator and a rotor and fluidic thermal switch for use therewith

#384
20120204574
2012-08-16

Gas turbine engine

#385
20120201662
2012-08-09

Core runout ceiling for turbine components

#386
20120201651
2012-08-09

Control unit and a method for controlling blade tip clearance

#387
20120167588
2012-07-05

Compressor tip clearance control and gas turbine engine

#388
20120167584
2012-07-05

Controlling blade tip clearances in a turbine engine

#389
20120163975
2012-06-28

Platform with cooling circuit

#390
20120163957
2012-06-28

Device for supporting a turbine ring, turbine having such a device, and turbine engine having such a turbine

#391
20120076650
2012-03-29

Shroud structure for gas turbine

#392
20120076645
2012-03-29

Endwall component for a turbine stage of a gas turbine engine

#393
20120070276
2012-03-22

Turbine shroud thermal distortion control

#394
20120042660
2012-02-23

Gas turbine manifold mounting arrangement including a clevis

#395
20120027576
2012-02-02

Turbine stage shroud segment

#396
20110255989
2011-10-20

Cooling system of ring segment and gas turbine

#397
20110255959
2011-10-20

TURBINE ALIGNMENT CONTROL SYSTEM AND METHOD

#398
20110236179
2011-09-29

Seal clearance control on non-cowled gas turbine engines

#399
20110229306
2011-09-22

Rotor blade tip clearance control

#400
20110229301
2011-09-22

Active tip clearance control for shrouded gas turbine blades and related method

#401
20110214431
2011-09-08

TURBINE GUIDE VANE SUPPORT FOR A GAS TURBINE AND METHOD FOR OPERATING A GAS TURBINE

#402
20110206502
2011-08-25

TURBINE SHROUD SUPPORT THERMAL SHIELD

#403
20110188993
2011-08-04

Ring sector of turbomachine turbine

#404
20110182724
2011-07-28

Cooling system of ring segment and gas turbine

#405
20110171013
2011-07-14

Shroud seal segments arrangement in a gas turbine

#406
20110167820
2011-07-14

Heating system for a turbine

#407
20110138818
2011-06-16

Gas turbine and operating method thereof

#408
20110135456
2011-06-09

Gas turbine plant

#409
20110129332
2011-06-02

Axial-centrifugal compressor having system for controlling play

#410
20110076135
2011-03-31

High pressure turbine of a turbomachine with improved assembly of the mobile blade radial clearance control box

#411
20110044805
2011-02-24

Cooling system of ring segment and gas turbine

#412
20110027068
2011-02-03

System and method for clearance control in a rotary machine

#413
20100278631
2010-11-04

Turbine engine having cooling pin

#414
20100275613
2010-11-04

Compressor for a gas turbine

#415
20100266393
2010-10-21

Turbine casing cooling

#416
20100260598
2010-10-14

Thermal control system for turbines

#417
20100247297
2010-09-30

Active tip clearance control arrangement for gas turbine engine

#418
20100223905
2010-09-09

Scoop of a running-gap control system of an aircraft gas turbine

#419
20100218506
2010-09-02

Methods and systems for controlling gas turbine clearance

#420
20100215481
2010-08-26

Running-gap control system of an aircraft gas turbine

#421
20100209231
2010-08-19

Combination of mechanical actuator and case cooling apparatus

#422
20100196137
2010-08-05

Closed-loop control for a gas turbine with actively stabilized compressor

#423
20100189551
2010-07-29

Systems and methods of reducing heat loss from a gas turbine during shutdown

#424
20100178161
2010-07-15

Compressor clearance control system using bearing oil waste heat

#425
20100178152
2010-07-15

Compressor clearance control system using turbine exhaust

#426
20100172738
2010-07-08

Method of matching thermal response rates between a stator and a rotor and fluidic thermal switch for use therewith

#427
20100170264
2010-07-08

Turbine shroud thermal distortion control

#428
20100150700
2010-06-17

Bypass air scoop for gas turbine engine

#429
20100139288
2010-06-10

Heat exchanger to cool turbine air cooling flow

#430
20100111679
2010-05-06

Asymmetrical gas turbine cooling port locations

#431
20100074745
2010-03-25

Dual stage turbine shroud

#432
20100061848
2010-03-11

Flow inhibitor of turbomachine shroud

#433
20100054912
2010-03-04

Device, system and method for thermally activated displacement

#434
20100054911
2010-03-04

SYSTEM AND METHOD FOR ADJUSTING CLEARANCE IN A GAS TURBINE

#435
20100034647
2010-02-11

Processes for the formation of positive features on shroud components, and related articles

#436
20100034645
2010-02-11

Rotor path arrangements

#437
20100034635
2010-02-11

Predictive model based control system for heavy duty gas turbines

#438
20100017093
2010-01-21

Control system

#439
20090319150
2009-12-24

Method, system, and apparatus for reducing a turbine clearance

#440
20090317242
2009-12-24

Method and device for cooling a component of a turbine

#441
20090285679
2009-11-19

Asymmetrical member for locking ring sectors to a turbine engine casing

#442
20090285671
2009-11-19

Vortex cooled turbine blade outer air seal for a turbine engine

#443
20090272122
2009-11-05

Turbine shroud thermal distortion control

#444
20090269190
2009-10-29

Arrangement for automatic running gap control on a two or multi-stage turbine

#445
20090208321
2009-08-20

Turbine blade tip clearance system

#446
20090180867
2009-07-16

Gas turbine engine with valve for establishing communication between two enclosures

#447
20090180860
2009-07-16

Protection device for a turbine stator

#448
20090116956
2009-05-07

MANUFACTURABLE AND INSPECTABLE COOLING MICROCIRCUITS FOR BLADE-OUTER-AIR-SEALS

#449
20090104026
2009-04-23

Control of clearance at blade tips in a high-pressure turbine of a turbine engine

#450
20090068007
2009-03-12

Mounting System for Impingement Cooling Manifold

#451
20090053042
2009-02-26

METHOD AND APPARATUS FOR CLEARANCE CONTROL OF TURBINE BLADE TIP

#452
20090053041
2009-02-26

Gas turbine engine case for clearance control

#453
20090053035
2009-02-26

Apparatus and method for reducing eccentricity and out-of-roundness in turbines

#454
20090037035
2009-02-05

Aircraft gas turbine engine blade tip clearance control

#455
20090035125
2009-02-05

Impingement cooled structure

#456
20080267769
2008-10-30

Gas turbine engine blade tip clearance apparatus and method

#457
20080260524
2008-10-23

Heat shield for sealing a flow channel of a turbine engine

#458
20080206046
2008-08-28

Rotor seal segment

#459
20080206042
2008-08-28

Methods and system for recuperated circumferential cooling of integral turbine nozzle and shroud assemblies

#460
20080206039
2008-08-28

Tip clearance control system

#461
20080193278
2008-08-14

Integrated support/thermocouple housing for impingement cooling manifolds and cooling method

#462
20080166221
2008-07-10

Apparatus and method for active gap monitoring for a continuous flow machine

#463
20080131270
2008-06-05

Blade clearance system for a turbine engine

#464
20080131264
2008-06-05

Methods and system for cooling integral turbine shround assemblies

#465
20080131260
2008-06-05

Method and system to facilitate cooling turbine engines

#466
20080131259
2008-06-05

Methods and system for recuperated cooling of integral turbine nozzle and shroud assemblies

#467
20080112798
2008-05-15

Compound clearance control engine

#468
20080112797
2008-05-15

Transpiration clearance control turbine

#469
20080101923
2008-05-01

Turbomachine turbine ring sector

#470
20080089780
2008-04-17

Turbine case impingement cooling for heavy duty gas turbines

#471
20080080967
2008-04-03

Method and apparatus for operating gas turbine engines

#472
20080069683
2008-03-20

METHODS AND SYSTEMS FOR CONTROLLING GAS TURBINE CLEARANCE

#473
20080063509
2008-03-13

Clearance control apparatus

#474
20080054048
2008-03-06

Method of joining a microwave transparent component to a host component

#475
20080050224
2008-02-28

Heat accumulation segment

#476
20070289286
2007-12-20

Gas turbine with a compressor housing which is protected against cooling down and method for operating a gas turbine

#477
20070276578
2007-11-29

Compensating for blade tip clearance deterioration in active clearance control

#478
20070264120
2007-11-15

Device for tuning clearance in a gas turbine, while balancing air flows

#479
20070231123
2007-10-04

Device for cooling a turbomachine turbine casing

#480
20070140839
2007-06-21

Thermal control of gas turbine engine rings for active clearance control

#481
20070140838
2007-06-21

System and method to exhaust spent cooling air of gas turbine engine active clearance control

#482
20070128016
2007-06-07

Multi-range clearance measurement system and method of operation

#483
20070110564
2007-05-17

Integrated turbine sealing air and active clearance control system and method

#484
20070086887
2007-04-19

Active clearance control system for gas turbine engines

#485
20070086883
2007-04-19

Turbine shroud assembly and method for assembling a gas turbine engine

#486
20070081890
2007-04-12

Shroud with aero-effective cooling

#487
20070071598
2007-03-29

Device for controlling clearance in a gas turbine

#488
20070048128
2007-03-01

Manufacturable and inspectable cooling microcircuits for blade-outer-air-seals

#489
20070048127
2007-03-01

Access port for dirt removal for gas turbine engine

#490
20070048124
2007-03-01

Dirt separator for gas turbine air supply

#491
20070043497
2007-02-22

Systems and methods for monitoring thermal growth and controlling clearances, and maintaining health of turbo machinery applications

#492
20070031240
2007-02-08

Cooled turbine shroud

#493
20070020088
2007-01-25

Turbine shroud segment impingement cooling on vane outer shroud

#494
20070014664
2007-01-18

Cooled component of a fluid-flow machine, method of casting a cooled component, and a gas turbine

#495
20070003410
2007-01-04

Turbine blade tip clearance control

#496
20060245910
2006-11-02

Method for setting a radial gap of an axial-throughflow turbomachine and compressor

#497
20060225430
2006-10-12

System for actively controlling compressor clearances

#498
20060182622
2006-08-17

Shroud block with enhanced cooling

#499
20060165518
2006-07-27

Turbine engine stator including shape memory alloy and clearance control method

#500
20060140754
2006-06-29

Gas turbine

#501
20060123794
2006-06-15

Shroud leading edge cooling

#502
20060115356
2006-06-01

Casing arrangement

#503
20060051197
2006-03-09

Turbine case cooling

#504
20060042266
2006-03-02

Methods and apparatus for maintaining rotor assembly tip clearances

#505
20060016173
2006-01-26

Gas turbine engine comprising a casing surrounding a rotary assembly and a manifold secured to the casing via a securing arrangement

#506
20050276690
2005-12-15

Controlling air flow to a turbine shroud for thermal control

#507
20050254939
2005-11-17

Arrangement for the automatic running gap control on a two or multi-stage turbine

#508
20050158169
2005-07-21

Gas turbine clearance control devices

#509
20050149274
2005-07-07

Method and system for active tip clearance control in turbines

#510
20050126181
2005-06-16

Hybrid turbine tip clearance control system

#511
20050109039
2005-05-26

Blade tip clearance control

#512
20050109016
2005-05-26

Turbine tip clearance control system

#513
20050089396
2005-04-28

Cooling arrangement

#514
20050076649
2005-04-14

Blade tip clearance control

#515
20050058534
2005-03-17

Network cooled coated wall

#516
20050050901
2005-03-10

Part load blade tip clearance control

#517
20050042080
2005-02-24

Device for controlling clearance in a gas turbine

#518
19215056
2026-02-10

Internally cooled brush seal backing plate and method

#519
19025902
2026-04-14

CMC component with cooling cavity

#520
18966925
2026-03-24

Open rotor gas turbine engine with adaptive turbine clearance control system and method

#521
18945171
2025-10-28

Methods and apparatus to control a surface of an aircraft engine

#522
18793614
2025-11-11

Blade tip clearance probe/lead cooling jacket

#523
18372438
2024-10-01

Turbine assembly with clearance sensor having integrated internal cooling

#524
17899324
2023-11-07

Variable flowpath casings for blade tip clearance control

#525
17806394
2023-07-18

Passive cooling system for tip clearance optimization

#526
17662005
2023-03-14

Turbine stator vanes having inserts and splitter plates