ClassID:

136929

F01D17/162 - page 3 - CPC Classification

Classification description:

Regulating or controlling by varying flow; Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line

Recent Application in this class:
#601
20120009357
2012-01-12

ROTATION MEMBER, HOUSING, BEARING, GEARBOX, ROTATING MACHINE, SHAFT STRUCTURE AND SURFACE TREATMENT METHOD

#602
20110297812
2011-12-08

Turbomachine foot unit

#603
20110293406
2011-12-01

Variable-pitch vane for stator stage, including a non-circular inner platform

#604
20110265328
2011-11-03

Method for mounting an integral inner ring of a turbocompressor stator

#605
20110241344
2011-10-06

Turbomachinery device for both compression and expansion

#606
20110236192
2011-09-29

Compressor housing resistant to titanium fire, high-pressure compressor including such a housing and aircraft engine fitted with such a compressor

#607
20110194929
2011-08-11

Turbomachine

#608
20110182715
2011-07-28

Adjusting device for variable guide vanes and method of operation

#609
20110176913
2011-07-21

NON-LINEAR ASYMMETRIC VARIABLE GUIDE VANE SCHEDULE

#610
20110171007
2011-07-14

CONVERTIBLE FAN SYSTEM

#611
20110167792
2011-07-14

ADAPTIVE ENGINE

#612
20110167791
2011-07-14

CONVERTIBLE FAN ENGINE

#613
20110167784
2011-07-14

METHOD OF OPERATING A CONVERTIBLE FAN ENGINE

#614
20110158793
2011-06-30

Vane assembly having a vane end seal

#615
20110158792
2011-06-30

Engine and vane actuation system for turbine engine

#616
20110142602
2011-06-16

METHODS OF DETERMINING VARIABLE ELEMENT SETTINGS FOR A TURBINE ENGINE

#617
20110142601
2011-06-16

Variable fan inlet guide vane assembly, turbine engine with such an assembly and corresponding controlling method

#618
20110110783
2011-05-12

Trunnion hole repair utilizing interference fit inserts

#619
20110110773
2011-05-12

Turbomachine compressor

#620
20110085885
2011-04-14

Variable vane actuation system

#621
20110058932
2011-03-10

Variable stator vane assemblies

#622
20110058931
2011-03-10

Injecting air into the flow path of a turbomachine compressor

#623
20110020120
2011-01-27

Unison ring assembly for an axial compressor casing

#624
20110004388
2011-01-06

TURBOFAN TEMPERATURE CONTROL WITH VARIABLE AREA NOZZLE

#625
20110000183
2011-01-06

Assembly providing contaminant removal

#626
20100329851
2010-12-30

Inlet Guide Vane for a Gas Compressor

#627
20100329836
2010-12-30

METHOD OF OPERATING A HEATED GUIDE VANE ASSEMBLY

#628
20100326041
2010-12-30

HEATED GUIDE VANE

#629
20100310358
2010-12-09

Inner diameter shroud assembly for variable inlet guide vane structure in a gas turbine engine

#630
20100301617
2010-12-02

Gas turbine engine

#631
20100296924
2010-11-25

Guide Vane for a Variable Turbine Geometry

#632
20100281875
2010-11-11

Dynamic control of a gas turbine engine compressor during rapid transients

#633
20100278651
2010-11-04

Guide device

#634
20100278639
2010-11-04

Control mechanism

#635
20100266389
2010-10-21

Turbomachine variable-pitch stator blade

#636
20100260591
2010-10-14

Spanwise split variable guide vane and related method

#637
20100254815
2010-10-07

Nozzle vane and crank arm assembly and method

#638
20100247293
2010-09-30

Variable area turbine vane arrangement

#639
20100232952
2010-09-16

Turbo compressor in an axial type of construction

#640
20100232936
2010-09-16

Variable stator vane contoured button

#641
20100232935
2010-09-16

Air bleed in compressor with variable guide vanes

#642
20100202873
2010-08-12

Ceramic matrix composite turbine engine

#643
20100189549
2010-07-29

Variable vane assembly

#644
20100172744
2010-07-08

Variable position guide vane actuation system and method

#645
20100172743
2010-07-08

VARIABLE POSITION GUIDE VANE ACTUATION SYSTEM AND METHOD

#646
20100172742
2010-07-08

Method of forming a windage cover for a gas turbine engine the method including forming a continuous ring from a sheet of metal and bending and cutting the continuous ring to form at least two arcuate segments

#647
20100166543
2010-07-01

Inlet guide vanes and gas turbine engine systems involving such vanes

#648
20100166540
2010-07-01

Variable geometry vane

#649
20100135778
2010-06-03

Vane

#650
20100124487
2010-05-20

Multi-vane variable stator unit of a fluid flow machine

#651
20100111677
2010-05-06

Variable stator blade assembly

#652
20100092278
2010-04-15

Scalable high pressure compressor variable vane actuation arm

#653
20100068049
2010-03-18

Features to properly orient inlet guide vanes

#654
20100068045
2010-03-18

Inlet guide vane

#655
20100021285
2010-01-28

Gas turbine engine compressor variable stator vane arrangement

#656
20100014960
2010-01-21

Gas-turbine engine with variable stator vanes

#657
20090324392
2009-12-31

Fresh gas system swirl generator

#658
20090318238
2009-12-24

Multi-rotational crankshaft arrangement

#659
20090317241
2009-12-24

Variable stator vane assembly for a turbine engine

#660
20090317229
2009-12-24

Integrated actuator module for gas turbine engine

#661
20090297334
2009-12-03

Gas turbine engine having controllable inlet guide vanes

#662
20090285673
2009-11-19

Inner diameter vane shroud system having enclosed synchronizing mechanism

#663
20090274547
2009-11-05

Rotating unit for an axial-flow compressor

#664
20090269187
2009-10-29

Variable stator vane

#665
20090263233
2009-10-22

Fluid flow machine with blade row-internal fluid return arrangement

#666
20090238682
2009-09-24

Compressor stator with partial shroud

#667
20090238681
2009-09-24

Control device of variable pitch vanes in a turbomachine

#668
20090232643
2009-09-17

Plurality of individually controlled inlet guide vanes in a turbofan engine and corresponding controlling method

#669
20090229244
2009-09-17

Device for pivoting at least one pivotable element in a gas turbine engine

#670
20090226305
2009-09-10

Variable vane actuation system

#671
20090208338
2009-08-20

Single channel inner diameter shroud with lightweight inner core

#672
20090208329
2009-08-20

Gas turbine compressor

#673
20090162192
2009-06-25

Variable turbine vane actuation mechanism having a bumper ring

#674
20090155057
2009-06-18

Compressor variable stage remote actuation for turbine engine

#675
20090148282
2009-06-11

3D contoured vane endwall for variable area turbine vane arrangement

#676
20090148273
2009-06-11

COMPRESSOR INLET GUIDE VANE FOR TIP TURBINE ENGINE AND CORRESPONDING CONTROL METHOD

#677
20090116954
2009-05-07

Pitch control ring for stator vanes of a turbomachine

#678
20090104022
2009-04-23

Gas turbine engine systems involving gear-driven variable vanes

#679
20090097967
2009-04-16

Gas turbine engine with variable geometry fan exit guide vane system

#680
20090097966
2009-04-16

Gas turbine engines and related systems involving variable vanes

#681
20090087304
2009-04-02

Stage of variable-pitch vanes for a turbomachine

#682
20090074568
2009-03-19

Variable fan inlet guide vane assembly for gas turbine engine

#683
20090074563
2009-03-19

Seal for gas turbine engine component

#684
20090071165
2009-03-19

Method of operating a gas turbine power plant

#685
20090067978
2009-03-12

VARIABLE AREA TURBINE VANE ARRANGEMENT

#686
20090060722
2009-03-05

Variable-pitch vane of a turbomachine

#687
20090060721
2009-03-05

Bushing and clock spring assembly for moveable turbine vane

#688
20090060720
2009-03-05

Slipring bushing assembly for moveable turbine vane

#689
20090060707
2009-03-05

Compressor inlet guide vane de-ice control system and method

#690
20090038739
2009-02-12

Replacement of a lubricant layer bonded to a part of a gas turbine engine

#691
20090021247
2009-01-22

Device for determining the angular position of a rotatable compressor stator blade

#692
20080317587
2008-12-25

Variable-shape variable-stagger inlet guide vane flap

#693
20080310961
2008-12-18

Blade shroud with protrusion

#694
20080298955
2008-12-04

Inlet guide vane inner air seal surge retaining mechanism

#695
20080298951
2008-12-04

Air reinjection compressor

#696
20080292451
2008-11-27

Securing arrangement

#697
20080273972
2008-11-06

Temperature controlling apparatus

#698
20080273965
2008-11-06

System and method for controlling stator assemblies

#699
20080264067
2008-10-30

Controlling operation of a compressor to avoid surge

#700
20080253882
2008-10-16

Turbine engine variable stator vane

#701
20080219832
2008-09-11

Small radial profile shroud for variable vane structure in a gas turbine engine

#702
20080206049
2008-08-28

Blade angle setting for a turbomachine

#703
20080206045
2008-08-28

Control of variable-pitch blades

#704
20080193280
2008-08-14

Hole liners for repair of vane counterbore holes

#705
20080155989
2008-07-03

Operating line control of a compression system with flow recirculation

#706
20080145206
2008-06-19

Passive guide vane control

#707
20080141654
2008-06-19

Methods and systems for supplying air to a vehicle

#708
20080141650
2008-06-19

Apparatus and method for assembling gas turbine engines

#709
20080131268
2008-06-05

Turbomachine with variable guide/stator blades

#710
20080107520
2008-05-08

Stator arrangement for turbine

#711
20080101935
2008-05-01

Variable compressor stator vane having extended fillet

#712
20080101913
2008-05-01

Plasma lifted boundary layer gas turbine engine vane

#713
20080069687
2008-03-20

Aeroengine nozzle

#714
20080056904
2008-03-06

Variable geometry guide vane for a gas turbine engine

#715
20080050220
2008-02-28

Leaned high pressure compressor inlet guide vane

#716
20080031730
2008-02-07

Bearing for variable pitch stator vane

#717
20080031729
2008-02-07

Cylindrical-rod device for controlling a variable-pitch vane of a turbomachine

#718
20080025839
2008-01-31

Stator vane and gas turbine engine assembly including same

#719
20080025837
2008-01-31

Variable-setting stator blade guidance device in an axial turbomachine

#720
20070292264
2007-12-20

Turbomachine stator including a stage of stator vanes actuated by an automatically centered rotary ring

#721
20070286719
2007-12-13

Stator assembly for a rotary machine

#722
20070280821
2007-12-06

Device for adjusting guide blades

#723
20070253805
2007-11-01

Method for operating a turbocompressor

#724
20070237631
2007-10-11

Sacrificial inner shroud liners for gas turbine engines

#725
20070204615
2007-09-06

Two-shaft turbocharger

#726
20070183889
2007-08-09

Device for adjusting the centring of a turbo-engine pivoting vane control synchronization ring

#727
20070166150
2007-07-19

Methods and apparatus for controlling variable stator vanes

#728
20070160464
2007-07-12

ANTI-WEAR DEVICE FOR A GUIDE PIVOT OF A VARIABLE-PITCH VANE OF A TURBOMACHINE COMPRESSOR

#729
20070160463
2007-07-12

Gap control arrangement for a gas turbine

#730
20070154301
2007-07-05

Device for support of an adjusting ring which encompasses at a distance a circular blade carrier

#731
20070128017
2007-06-07

Variable stator vane assembly and bushing thereof

#732
20070119150
2007-05-31

Turbofan gas turbine engine with variable fan outlet guide vanes

#733
20070086886
2007-04-19

Variable nozzle for a gas turbine

#734
20070084210
2007-04-19

Method and apparatus for performing gas turbine engine maintenance

#735
20070059161
2007-03-15

Pivot bushing for a variable-pitch vane of a turbomachine

#736
20070048126
2007-03-01

Variable stator vane lever arm assembly and method of assembling same

#737
20070025842
2007-02-01

Bushing for a variable-pitch vane pivot in a turbomachine

#738
20070020094
2007-01-25

Inner diameter variable vane actuation mechanism

#739
20070020093
2007-01-25

Lightweight cast inner diameter vane shroud for variable stator vanes

#740
20070020092
2007-01-25

Gear train variable vane synchronizing mechanism for inner diameter vane shroud

#741
20070020091
2007-01-25

Synch ring variable vane synchronizing mechanism for inner diameter vane shroud

#742
20070020090
2007-01-25

Rack and pinion variable vane synchronizing mechanism for inner diameter vane shroud

#743
20070013195
2007-01-18

System and method for controlling the frequency output of dual-spool turbogenerators under varying load

#744
20060285969
2006-12-21

Device for controlling variable-pitch vanes in a turbomachine

#745
20060280597
2006-12-14

Rotating member, housing, bearing, gearbox, rotating machine, shaft structure, and surface treatment method

#746
20060272333
2006-12-07

Gas turbine and a method for controlling a gas turbine

#747
20060263206
2006-11-23

System for controlling stages of variable-pitch stator vanes in a turbomachine

#748
20060260307
2006-11-23

System for controlling stages of variable-pitch stator vanes in a turbomachine

#749
20060254271
2006-11-16

Apparatus for controlling microwave reflecting

#750
20060245916
2006-11-02

Stator blades, turbomachines comprising such blades and method of repairing such blades

#751
20060237100
2006-10-26

Plain bearing between two parts which are movable with respect to each other

#752
20060204357
2006-09-14

Securing arragement

#753
20060198982
2006-09-07

Pivot ring

#754
20060193720
2006-08-31

Device for adjusting the centering of a ring for synchronizing the control of pivoting vanes in a turbomachine

#755
20060174632
2006-08-10

Air bleed device on a machine stator pivoting blade

#756
20060165517
2006-07-27

Method for repairing a rubbing surface of a turbomachine variable-pitch blade

#757
20060133926
2006-06-22

Stator vane stage actuated by a rotary actuator ring moved by electric motor means

#758
20060133925
2006-06-22

Stator vane stage actuated by an automatically-centering rotary actuator ring

#759
20060133890
2006-06-22

Connection device of adjustable length between two parts

#760
20060110246
2006-05-25

Variable stator vane bushings and washers

#761
20060101826
2006-05-18

System and method for controlling the working line position in a gas turbine engine compressor

#762
20060078420
2006-04-13

Methods and apparatus for assembling gas turbine engines

#763
20060062667
2006-03-23

Control lever for the angular setting of a stator blade in a turboshaft engine

#764
20060056963
2006-03-16

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

#765
20060042258
2006-03-02

Method of controlling a power generation system

#766
20060029494
2006-02-09

High temperature ceramic lubricant

#767
20060024153
2006-02-02

Controlling a plurality of devices

#768
20050276686
2005-12-15

Variable stator vane bushings and washers

#769
20050271502
2005-12-08

Apparatus for adjusting stator vanes

#770
20050265824
2005-12-01

Variable vane arm/unison ring attachment system

#771
20050262849
2005-12-01

Gas turbine control apparatus and gas turbine system using the same

#772
20050254938
2005-11-17

Load absorption arrangements for gas turbine engines

#773
20050244269
2005-11-03

Hybrid cycle high pressure compressor and turbine engine including such a compressor

#774
20050241291
2005-11-03

Three-spool by-pass turbojet with a high by-pass ratio

#775
20050232758
2005-10-20

Variable stator vane assemblies

#776
20050232757
2005-10-20

Wear resistant variable stator vane assemblies

#777
20050232756
2005-10-20

Gas turbine engine variable vane assembly

#778
20050220612
2005-10-06

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

#779
20050220609
2005-10-06

Ceramic-based bushing for a variable-pitch vane system in a turbomachine

#780
20050175445
2005-08-11

Control lever for the pitch angle of a blade in a turbomachine

#781
20050169741
2005-08-04

Dual retention vane arm

#782
20050147492
2005-07-07

Gas turbine engine electromechanical variable inlet guide vane actuation system

#783
20050135926
2005-06-23

Variable stator vane actuating levers

#784
20050129510
2005-06-16

Variable pitch device for two blade stages fixed onto a turbojet

#785
20050109011
2005-05-26

De-icing device for turbojet inlet guide wheel vane, vane provided with such a de-icing device, and aircraft engine equipped with such vanes

#786
20050106010
2005-05-19

Variable stator vane arrangement for a compressor

#787
20050091849
2005-05-05

Variable vane electro-graphic thrust washer

#788
20050084190
2005-04-21

Variable vane electro-graphitic bushing

#789
20050079046
2005-04-14

Perfected device for setting synchronizing rings of a turbojet compressor

#790
20050042079
2005-02-24

Device for pivotally guiding variable-pitch vanes in a turbomachine

#791
20050036885
2005-02-17

Guide system for the outer pivot of a variable stator vane, for a turbojet stator

#792
20050031238
2005-02-10

Inlet guide vane bushing having extended life expectancy

#793
20050008489
2005-01-13

Antiwear device for a variable pitch system for a turbomachine vane

#794
20050008482
2005-01-13

Inlet guide vane

#795
20050008477
2005-01-13

Method of guiding a blade having a variable pitch angle

#796
19249757
2026-04-14

Through-casing guide vane mechanism for gas turbine engines

#797
19034964
2025-11-04

Variable pitch airfoil assembly for a gas turbine engine

#798
18990445
2025-10-07

Gas turbine engines with inlet guide vanes

#799
18984531
2026-01-06

Accommodation for mismatch in guide vane feedback via undesired engine behavior

#800
18948970
2025-11-11

Translatable guide vanes for aircraft propulsion system

#801
18758112
2025-12-09

Open rotor with fixed guide vane/stator

#802
18734531
2025-05-27

Gas turbine engine with hybrid fan exit guide vanes

#803
18615610
2025-07-08

Variable guide vane for aircraft propulsion system

#804
18537071
2024-11-19

Circumferentially variable flow control in fan outlet guide vane assemblies for distortion management and stall margin in gas turbine engines

#805
18392801
2025-06-24

Gas turbine engines having moveable inlet guide vanes and stator vanes

#806
18091913
2024-05-14

Systems and methods for multi-dimensional variable vane stage rigging utilizing adjustable inclined mechanisms

#807
18091894
2024-06-04

Systems and methods for multi-dimensional variable vane stage rigging utilizing coupling mechanisms

#808
18091884
2024-06-04

Systems and methods for multi-dimensional variable vane stage rigging

#809
17809694
2023-08-08

Variable guide vane system

#810
17383713
2022-11-01

Sealing variable guide vanes

#811
17140604
2022-07-12

Variable vane and method for operating same

#812
17009469
2022-02-01

Stator assembly for compressor mid-plane rotor balancing and sealing in gas turbine engine

#813
16559133
2020-05-19

Power evacuated, barrel impellered, pneumatic electric generating and storage system and methods (PEBI system)

#814
16140668
2020-05-12

Turbocharger turbine assembly