ClassID:

139225

F02C9/22 - CPC Classification

Classification description:

Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants; Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes

Recent Application in this class:
#1
20260117668
2026-04-30

BLOWER COMPRESSOR ASSEMBLY

#2
20250320834
2025-10-16

METHOD FOR STARTING GAS TURBINE

#3
20250172096
2025-05-29

SYSTEMS AND METHODS FOR ENGINE WEAR REDUCTION

#4
20250035053
2025-01-30

Aircraft turbomachine

#5
20240417101
2024-12-19

GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY

#6
20240401490
2024-12-05

PROPULSION SYSTEM AND METHOD FOR OPERATION

#7
20240352896
2024-10-24

Systems and methods with distributed bleed for gas turbine engine compressor stabilization

#8
20240271575
2024-08-15

SYSTEM AND METHOD FOR VARIABLE GEOMETRY MECHANISM CONFIGURATION

#9
20240218805
2024-07-04

Systems and methods for multi-dimensional variable vane stage rigging utilizing adjustable bracket plates

#10
20240200466
2024-06-20

Adjustment ring for a variable turbine geometry

#11
20240076992
2024-03-07

STATOR RETENTION OF GAS TURBINE ENGINE

#12
20240060451
2024-02-22

Fuel heater and energy conversion system

#13
20230415914
2023-12-28

ADVANCE RATIO FOR SINGLE UNDUCTED ROTOR ENGINE

#14
20230366358
2023-11-16

Method and system for regulating the thrust of an aircraft turbomachine

#15
20230193855
2023-06-22

Morphing structures for fan inlet variable vanes

#16
20230193834
2023-06-22

METHOD OF CONTROLLING AN AIRCRAFT PROPULSION SYSTEM WITH A VARIABLE INLET GUIDE VANE, AND PROPULSION SYSTEM WITH A VARIABLE INLET GUIDE VANE SCHEDULING MANAGER

#17
20230144917
2023-05-11

Fuel heater and energy conversion system

#18
20230143026
2023-05-11

Method of controlling the geometrical configuration of a variable geometry element in a gas turbine engine compressor stage

#19
20230086029
2023-03-23

System and method for non-model based control utilizing turbine exit mach number surrogate

#20
20230044195
2023-02-09

Morphing structures for fan inlet variable vanes

#21
20230026702
2023-01-26

System and method for variable geometry mechanism configuration

#22
20230024094
2023-01-26

Gas turbine engine with low-pressure compressor bypass

#23
20230023310
2023-01-26

VARIABLE DISPLACEMENT PUMP SYSTEMS WITH DIRECT ACTUATION

#24
20230014436
2023-01-19

Variable guide vane sealing

#25
20220341343
2022-10-27

Variable vane and method for operating same

#26
20220341342
2022-10-27

VARIABLE VANE APPARATUS

#27
20220290618
2022-09-15

Gas turbine engine

#28
20220276279
2022-09-01

Blade angle position feedback system with embedded markers

#29
20220243660
2022-08-04

Fuel heater and energy conversion system

#30
20220195947
2022-06-23

Two-shaft gas turbine control system and method

#31
20220178269
2022-06-09

Method and system for monitoring a system for actuating a component of a turbomachine

#32
20220120224
2022-04-21

System and method for providing in-flight reverse thrust for an aircraft

#33
20210364440
2021-11-25

Raman scattered light acquisition device, composition analysis device comprising same, and gas turbine plant

#34
20210339867
2021-11-04

Layered fuselage shield

#35
20210332764
2021-10-28

Methods and apparatus to control air flow separation of an engine

#36
20210254557
2021-08-19

VARIABLE VANE SYSTEM FOR TURBOMACHINE WITH LINKAGE HAVING TAPERED RECEIVING APERTURE FOR UNISON RING PIN

#37
20210222628
2021-07-22

Gas turbine engine with clutch assembly

#38
20210222575
2021-07-22

Gas turbine engine outlet guide vane assembly

#39
20210164403
2021-06-03

Propeller control unit with bypass drain line

#40
20210156317
2021-05-27

Gas turbine engine

#41
20210156316
2021-05-27

ROTATING COMPONENT SENSING SYSTEM

#42
20210140375
2021-05-13

Stator retention of gas turbine engine

#43
20210131353
2021-05-06

Turbine vane assembly having ceramic matrix composite airfoils and metallic support spar

#44
20210108595
2021-04-15

Unducted single rotor engine and method for operation

#45
20210108576
2021-04-15

SYSTEM AND METHOD FOR CONTROL FOR UNDUCTED ENGINE

#46
20210108575
2021-04-15

System and method for control for unducted engine

#47
20210108518
2021-04-15

Mount for an airfoil

#48
20210095596
2021-04-01

Multi-flow cooling circuit for gas turbine engine flowpath component

#49
20210087979
2021-03-25

Integrated nozzle and diaphragm with optimized internal vane thickness

#50
20210071589
2021-03-11

Pitch control assembly for an aircraft-bladed rotor

#51
20210070424
2021-03-11

Blade angle position feedback system with embedded markers

#52
20210062728
2021-03-04

Actuation Assembly for Concentric Variable Stator Vanes

#53
20210040861
2021-02-11

VARIABLE GUIDE VANE SEALING

#54
20210017913
2021-01-21

Method for controlling a clearance control valve during a step-climb in cruise phase

#55
20210003030
2021-01-07

Gas turbine engine with morphing variable compressor vanes

#56
20200391873
2020-12-17

System and method for operating a multi-engine rotorcraft for ice accretion shedding

#57
20200362768
2020-11-19

Variable area turbine nozzle and method

#58
20200291871
2020-09-17

Gas turbine engine and control method

#59
20200271060
2020-08-27

VARIABLE CYCLE FAN FOR MINIMIZING NOISE

#60
20200232335
2020-07-23

Thermally compensated synchronization ring of a variable stator vane assembly

#61
20200173367
2020-06-04

Methods and apparatus for controlling at least part of a start-up or re-light process of a gas turbine engine

#62
20200158025
2020-05-21

Variable vane arm retention feature

#63
20200149428
2020-05-14

Variable vane positioning apparatus for a gas turbine engine

#64
20200141331
2020-05-07

ACTUATION SYSTEM

#65
20200141323
2020-05-07

METHOD FOR STARTING-UP AND SHUTTING-DOWN A GAS TURBINE IN A COMBINED GAS AND STEAM POWER PLANT

#66
20200088109
2020-03-19

Method and system for adjusting a variable geometry mechanism

#67
20200080477
2020-03-12

PREDICTION OF INLET DISTORTION OF BOUNDARY LAYER INGESTING PROPULSION SYSTEM

#68
20200070081
2020-03-05

MONITORING SERVO-VALVE FILTER ELEMENTS

#69
20200063597
2020-02-27

VARIABLE-STATOR-VANE ACTUATION SYSTEM

#70
20200040824
2020-02-06

CRANKSHAFT ASSEMBLY

#71
20200025110
2020-01-23

Gas turbine combustor having a plurality of angled vanes circumferentially spaced within the combustor

#72
20200025070
2020-01-23

Gas turbine engine architecture with nested concentric combustor

#73
20200018241
2020-01-16

ADJUSTING DEVICE AND METHOD FOR ADJUSTING A GUIDE GRID OF A TURBOMACHINE

#74
20200011250
2020-01-09

Apparatus for gas turbine engines

#75
20200001978
2020-01-02

Propeller blade synchrophasing using phonic wheel

#76
20190389591
2019-12-26

Inclement weather detection in aircraft

#77
20190383163
2019-12-19

Self centering unison ring

#78
20190284955
2019-09-19

Fault detecting apparatus, gas turbine, and method of detecting fault

#79
20190264605
2019-08-29

Variable vane mechanism for turbocharger with unison ring and bearing members having independent material characteristics

#80
20190211751
2019-07-11

Modulated combustor bypass and combustor bypass valve

#81
20190178160
2019-06-13

Process for retrofitting an industrial gas turbine engine for increased power and efficiency

#82
20190128131
2019-05-02

Variable guide vane sealing

#83
20190113232
2019-04-18

Modulated combustor bypass

#84
20190112941
2019-04-18

Variable vane actuation arrangement

#85
20190085703
2019-03-21

Turbine blade, turbine including same turbine blade, and gas turbine including same turbine

#86
20180212261
2018-07-26

Power generation system and method for activating fuel cell in power generation system

#87
20180171878
2018-06-21

Adjustment device for adjusting several guide vanes of an engine

#88
20180156227
2018-06-07

System and method for turbomachinery rotor and blade prognostics and diagnostics

#89
20180135527
2018-05-17

System and method for synchronizing the operation of airfoil actuators of a gas turbine engine

#90
20180094533
2018-04-05

DEVICE FOR DETECTING THE ROTATIONAL ANGLE OF ADJUSTABLE GUIDE VANES

#91
20180080380
2018-03-22

Inlet guide vane control for aircraft single engine operation

#92
20180030903
2018-02-01

Operation method for improving partial load efficiency in a gas turbine and gas turbine with improved partial load efficiency

#93
20180016930
2018-01-18

Adjustment ring of a variable turbine geometry

#94
20180010476
2018-01-11

Apparatus and process for converting an aero gas turbine engine into an industrial gas turbine engine for electric power production

#95
20170342908
2017-11-30

Turbine engine and method of operating

#96
20170284308
2017-10-05

2-shaft gas turbine, and the control method of opening degree of inlet guide vane of the gas turbine

#97
20170254282
2017-09-07

Control device, system, control method, power control device, gas turbine, and power control method

#98
20170241336
2017-08-24

Process for retrofitting an industrial gas turbine engine for increased power and efficiency

#99
20170218844
2017-08-03

COOLING AIR FOR VARIABLE AREA TURBINE

#100
20170211485
2017-07-27

Setting control for gas turbine engine component(s)

#101
20170191426
2017-07-06

Method and apparatus for optimizing the operation of a turbine system under flexible loads

#102
20170002748
2017-01-05

Gas-turbine control device, gas turbine, and gas-turbine control method

#103
20160376998
2016-12-29

Shroudless adaptive fan with free turbine

#104
20160348593
2016-12-01

Combustion stability logic during off-load transients

#105
20160347463
2016-12-01

Adaptive aircraft engine and aircraft having an adaptive engine

#106
20160341066
2016-11-24

Gas turbine engine uncontrolled high thrust accommodation system and method

#107
20160258327
2016-09-08

Systems and methods for turbine system operation in low ambient temperatures

#108
20160252017
2016-09-01

METHOD FOR CONTROLLING THE OPERATION OF A GAS TURBINE WITH SEQUENTIAL COMBUSTION

#109
20160245172
2016-08-25

Two-shaft gas turbine, and control system and control method of the gas turbine

#110
20160215653
2016-07-28

Method of assembling gas turbine engine section

#111
20160186668
2016-06-30

METHOD FOR OPERATING A GAS TURBINE

#112
20160186667
2016-06-30

Gas turbine engine with two-spool fan and variable vane turbine

#113
20160146119
2016-05-26

Gas turbine engine optimization control device

#114
20160138475
2016-05-19

Method of starting a gas turbine engine

#115
20160115875
2016-04-28

System for controlling variable-pitch vanes for a turbine engine

#116
20160076454
2016-03-17

Sealing arrangement at the interface between a combustor and a turbine of a gas turbine and gas turbine with such a sealing arrangement

#117
20160069275
2016-03-10

Turbomachine comprising a plurality of fixed radial blades mounted upstream of the fan

#118
20160069274
2016-03-10

Engine-induced aircraft cabin resonance reduction system and method

#119
20160032830
2016-02-04

Gas turbine engine architecture with nested concentric combustor

#120
20160018111
2016-01-21

METHOD OF OPERATING A GAS TURBINE WITH STAGED AND/OR SEQUENTIAL COMBUSTION

#121
20160017815
2016-01-21

EXPANDING SHELL FLOW CONTROL DEVICE

#122
20150377148
2015-12-31

Method and system for combustion control for gas turbine system with exhaust gas recirculation

#123
20150369137
2015-12-24

Method for operating a gas turbine below the nominal power thereof

#124
20150369079
2015-12-24

Multi-segment adjustable stator vane for a variable area vane arrangement

#125
20150308353
2015-10-29

Control of a gas turbine engine

#126
20150288009
2015-10-08

Power generation system and method for activating fuel cell in power generation system

#127
20150285150
2015-10-08

Fuel system

#128
20150275770
2015-10-01

Jet engine actuation system

#129
20150267620
2015-09-24

Dynamic and automatic tuning of a gas turbine engine using exhaust temperature and inlet guide vane angle

#130
20150240726
2015-08-27

Model-based feed forward approach to coordinated air-fuel control on a gas turbine

#131
20150219017
2015-08-06

Actuator mounted to torque box

#132
20150000293
2015-01-01

Systems and methods for controlling exhaust gas flow in exhaust gas recirculation gas turbine systems

#133
20140314540
2014-10-23

Gas turbine engine synchronization ring

#134
20140277790
2014-09-18

Ensuring non-excessive variation of gradients in auto-tuning a gas turbine engine

#135
20140277789
2014-09-18

Dynamic tuning of a gas turbine engine to detect and prevent lean blowout

#136
20140260177
2014-09-18

Gas turbine load enhancement

#137
20140250859
2014-09-11

Axial-flow turbine and power plant including the same

#138
20140050573
2014-02-20

Turbocharger with variable turbine geometry

#139
20130323028
2013-12-05

Actuator mounted to torque box

#140
20130236290
2013-09-12

SYSTEM AND METHOD FOR TURBOMACHINE MONITORING

#141
20130223974
2013-08-29

Variable area turbine

#142
20130136575
2013-05-30

Method for monitoring the clearance of a kinematic link between a control member and a receiving member

#143
20130125557
2013-05-23

Method and apparatus for optimizing the operation of a turbine system under flexible loads

#144
20130104560
2013-05-02

Gas turbine engine with intercooling turbine section

#145
20130104521
2013-05-02

Gas turbine engine with two-spool fan and variable vane turbine

#146
20130101385
2013-04-25

Variable vane assembly for a gas turbine engine having an incrementally rotatable bushing

#147
20130098050
2013-04-25

Gas turbine engine with intercooling turbine section

#148
20130056325
2013-03-07

Limit stop device and charging unit

#149
20120315164
2012-12-13

Cost reduced variable geometry turbocharger with stamped adjustment ring assembly

#150
20120304619
2012-12-06

ENGINE FOR THRUST OR SHAFT OUTPUT AND CORRESPONDING OPERATING METHOD

#151
20120215417
2012-08-23

System for controlling the angular position of stator blades and method for optimizing said angular position

#152
20120167581
2012-07-05

Method of controlling a combined-cycle system in single-shaft configuration, and combined-cycle system in single-shaft configuration

#153
20120107088
2012-05-03

Device and method for positioning variable-geometry equipment for a turbomachine, using a relative-measurement jack

#154
20110270447
2011-11-03

Blocked nozzle detection and remedial method and system

#155
20110252823
2011-10-20

Variable turbine nozzle and valve

#156
20110229310
2011-09-22

System for controlling variable geometry equipment of a gas turbine engine particularly comprising a barrel link

#157
20110197593
2011-08-18

Gas turbine and method for its operation

#158
20110191004
2011-08-04

Gas turbine control method and device

#159
20110190950
2011-08-04

System for controlling variable geometry equipment of a gas turbine engine especially comprising a guiding track connection

#160
20110184573
2011-07-28

System for controlling variable geometry equipment for a turbine engine, especially by bellcranks

#161
20110182716
2011-07-28

System for controlling variable geometry apparatuses in a turbine engine

#162
20110173988
2011-07-21

Multi-mode adaptive fail-fixed system for FADEC controlled gas turbine engines

#163
20110079015
2011-04-07

Apparatus and method of operating a gas turbine engine

#164
20110056180
2011-03-10

Gas turbine control device

#165
20110037276
2011-02-17

Method for controlling a gas turbine in a power station, and a power station for carrying out the method

#166
20110004388
2011-01-06

TURBOFAN TEMPERATURE CONTROL WITH VARIABLE AREA NOZZLE

#167
20100287907
2010-11-18

SYSTEM AND METHOD OF ESTIMATING A GAS TURBINE ENGINE SURGE MARGIN

#168
20100278639
2010-11-04

Control mechanism

#169
20100272566
2010-10-28

Deflector for a gas turbine strut and vane assembly

#170
20100198419
2010-08-05

Gas turbine operation control device and operation control method

#171
20100166543
2010-07-01

Inlet guide vanes and gas turbine engine systems involving such vanes

#172
20100164234
2010-07-01

Energy extraction and transfer system for a gas turbine engine

#173
20100162720
2010-07-01

GAS TURBINE ENGINE

#174
20100162719
2010-07-01

GAS TURBINE ENGINE

#175
20100158663
2010-06-24

System for controlling at least two variable-geometry equipments of a gas turbine engine, particularly by cam mechanism

#176
20100158662
2010-06-24

System for controlling at least two variable-geometry equipments of a gas turbine engine, particularly by rack

#177
20100126168
2010-05-27

Turbocharger with variable turbine nozzle actuated by hydraulic and mechanical spring forces

#178
20100080684
2010-04-01

System for controlling variable-geometry equipments of a turbomachine, particularly by articulated bellcranks

#179
20100071372
2010-03-25

Intake air heating control device for gas turbine

#180
20100058757
2010-03-11

Regulating method for a turbocharger of an internal combustion engine, and turbocharger

#181
20100000223
2010-01-07

Method of taking off auxiliary power from an airplane turbojet, and a turbojet fitted to implement such a method

#182
20090297334
2009-12-03

Gas turbine engine having controllable inlet guide vanes

#183
20090272112
2009-11-05

Turbocharger with variable nozzle having vane sealing surfaces

#184
20090199823
2009-08-13

Direct metering fuel control with integral electrical metering pump and actuator servo pump

#185
20090148282
2009-06-11

3D contoured vane endwall for variable area turbine vane arrangement

#186
20090071165
2009-03-19

Method of operating a gas turbine power plant

#187
20080279676
2008-11-13

Turbine anti-rotating stall schedule

#188
20080243352
2008-10-02

Methods and systems for model-based control of gas turbines

#189
20080226439
2008-09-18

Blade variation in dependence of the degree of throttling on fluid-flow machine

#190
20080206045
2008-08-28

Control of variable-pitch blades

#191
20070279956
2007-12-06

Circuit arrangement for aircraft engine regulators

#192
20070214795
2007-09-20

Continuous real time EGT margin control

#193
20060242943
2006-11-02

Supersonic missile turbojet engine

#194
20060137344
2006-06-29

Method for regulating the turbine power of a turbo in an internal combustion engine

#195
20060042258
2006-03-02

Method of controlling a power generation system

#196
20060024153
2006-02-02

Controlling a plurality of devices

#197
20060016196
2006-01-26

Onboard supplemental power system at varying high altitudes

#198
20060013683
2006-01-19

Spacer arrangement

#199
20050262849
2005-12-01

Gas turbine control apparatus and gas turbine system using the same

#200
20050244265
2005-11-03

Rotary apparatus for a gas turbine engine

#201
20050150231
2005-07-14

Control of gas turbine for catalyst activation

#202
20050061000
2005-03-24

Supercharged open cycle gas turbine engine

#203
19249757
2026-04-14

Through-casing guide vane mechanism for gas turbine engines

#204
18234657
2024-06-25

Adjustable depth tip treatment with rotatable ring with pockets for a fan of a gas turbine engine

#205
18234654
2024-04-30

Adjustable air flow plenum with pivoting vanes for a fan of a gas turbine engine

#206
18091913
2024-05-14

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

#207
17140604
2022-07-12

Variable vane and method for operating same

#208
14169954
2017-06-27

Gas turbine engine overspeed prevention