ClassID:

139244

F02C9/54 - CPC Classification

Classification description:

Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants; Control of fuel supply conjointly with another control of the plant with control of working fluid flow by throttling the working fluid, by adjusting vanes

Recent Application in this class:
#1
20260117714
2026-04-30

SYSTEMS AND METHODS FOR OPERATING AN AIRCRAFT ENGINE USING MULTIPLE FUEL TYPES

#2
20250264061
2025-08-21

OPERATION METHOD FOR GAS TURBINE AND CONTROL DEVICE FOR GAS TURBINE

#3
20250243818
2025-07-31

OPERATION OF A GAS TURBINE TO LOWER LOAD AND MEL

#4
20240318606
2024-09-26

SYSTEMS AND METHODS FOR CONTROLLING A POWER PLANT

#5
20240209802
2024-06-27

Gas turbine engine control system and method for limiting turbine overspeed in case of a shaft failure

#6
20240102388
2024-03-28

Valve position control

#7
20240093649
2024-03-21

Method for controlling operation modes of gas turbine system

#8
20230417154
2023-12-28

Method for creating maximum output in gas turbine, method for creating output for controlling gas turbine, method for controlling gas turbine, device for executing said methods, and program for causing computer to execute said methods

#9
20230399987
2023-12-14

Gas turbine control method, storage medium storing gas turbine control program, gas turbine control device, and gas turbine facility

#10
20230392789
2023-12-07

Combustion adjustment method and combustion control device of gas turbine

#11
20230332541
2023-10-19

Assembly for a compressor section of a gas turbine engine

#12
20230323810
2023-10-12

Gas turbine engine

#13
20230304449
2023-09-28

METHOD AND SYSTEM FOR CONFIGURING OPERATION OF AN ENGINE

#14
20230193855
2023-06-22

Morphing structures for fan inlet variable vanes

#15
20230072621
2023-03-09

Controlling soot

#16
20230044195
2023-02-09

Morphing structures for fan inlet variable vanes

#17
20220389877
2022-12-08

SYSTEMS AND METHODS FOR CONTROLLING A POWER PLANT

#18
20220325723
2022-10-13

Engine having variable pitch outlet guide vanes

#19
20220243669
2022-08-04

Methods and systems for detecting and responding to an engine disturbance

#20
20220195947
2022-06-23

Two-shaft gas turbine control system and method

#21
20220178269
2022-06-09

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

#22
20220154602
2022-05-19

VALVE POSITION CONTROL

#23
20220145811
2022-05-12

Control logic for gas turbine engine fuel economy

#24
20220106915
2022-04-07

METHOD AND SYSTEM FOR OPERATING A GAS TURBINE ENGINE TO AVOID RESTRICTED ENGINE SPEEDS

#25
20220082027
2022-03-17

Method for monitoring the operating state of a system for positioning variable-geometry members of a turbomachine

#26
20220034262
2022-02-03

Hybrid gas turbine engine system powered warm-up

#27
20210388775
2021-12-16

Systems and methods for determination of gas turbine fuel split for head end temperature control

#28
20210381443
2021-12-09

Controller for gas turbine, control method for gas turbine, and gas turbine

#29
20210381432
2021-12-09

Systems and methods for extended emissions compliant operation of a gas turbine engine

#30
20210302023
2021-09-30

Gas turbine engine and methods of controlling emissions therefrom

#31
20210301737
2021-09-30

Gas turbine engine operating schedules for optimizing ceramic matrix composite component life

#32
20210215105
2021-07-15

Plant operation method, control device, and program

#33
20210148291
2021-05-20

Control device, gas turbine, control method, and program

#34
20210140376
2021-05-13

Combustion system control

#35
20210102502
2021-04-08

Method and system for configuring operation of an engine

#36
20210087978
2021-03-25

Systems and methods for operating gas turbine engines

#37
20210062732
2021-03-04

Gas turbine engine flow control

#38
20210062677
2021-03-04

Method for starting up a gas turbine engine of a combined cycle power plant

#39
20210054789
2021-02-25

Turbine control system

#40
20210054765
2021-02-25

Valve position control

#41
20200392908
2020-12-17

Control device, gas turbine, control method, and program

#42
20200392903
2020-12-17

GENERATING ELECTRICAL POWER AT HIGH THRUST CONDITIONS

#43
20200378316
2020-12-03

Control logic for gas turbine engine fuel economy

#44
20200362768
2020-11-19

Variable area turbine nozzle and method

#45
20200361621
2020-11-19

Precision operator for an aircraft autothrottle or autopilot system with engine performance adjust

#46
20200332727
2020-10-22

Systems and methods for controlling a power plant

#47
20200332726
2020-10-22

Active multi-effector control of high pressure turbine clearances

#48
20200309040
2020-10-01

Operation control device and operation control method for single shaft gas turbine and program therefor

#49
20200284207
2020-09-10

Fuel control system

#50
20200277902
2020-09-03

Method of operating gas turbine and gas turbine

#51
20200158026
2020-05-21

ENGINE OPTIMIZATION BIASED TO HIGH FUEL FLOW RATE

#52
20200149476
2020-05-14

System and method for supplying compressed air to a main engine starter motor

#53
20200141333
2020-05-07

METHOD OF CONTROLLING A GAS TURBINE ENGINE

#54
20200131918
2020-04-30

Gas turbine engine control system and method for limiting turbine overspeed in case of a shaft failure

#55
20200056546
2020-02-20

Hybrid gas turbine engine system powered warm-up

#56
20200025130
2020-01-23

Optimal thrust control of an aircraft engine

#57
20200025109
2020-01-23

Supersonic aircraft turbofan

#58
20200025070
2020-01-23

Gas turbine engine architecture with nested concentric combustor

#59
20200010205
2020-01-09

Aircraft electrically-assisted propulsion control system

#60
20190309689
2019-10-10

Systems and methods for power turbine governing

#61
20190211751
2019-07-11

Modulated combustor bypass and combustor bypass valve

#62
20190063335
2019-02-28

Control device for gas turbine and control method for gas turbine

#63
20190061969
2019-02-28

Variable geometries transient control logic

#64
20190047715
2019-02-14

Precision operator for an aircraft autothrottle or autopilot system with engine performance adjust

#65
20180306124
2018-10-25

Gas turbine system and control apparatus and method thereof

#66
20180283288
2018-10-04

Operation control method and upgrade method for gas turbine, and setting change method for gas turbine control system

#67
20180223743
2018-08-09

Fuel control device and control method for a combustor of a gas turbine

#68
20180178920
2018-06-28

Aircraft electrically-assisted propulsion control system

#69
20180163639
2018-06-14

System and method for monitoring hot gas path hardware life

#70
20180135536
2018-05-17

Control systems for controlling power systems based on fuel consumption and related program products

#71
20180080380
2018-03-22

Inlet guide vane control for aircraft single engine operation

#72
20180073441
2018-03-15

Load estimation for a twin-engine helicopter

#73
20180058462
2018-03-01

GAS TURBINE ENGINE COMPRESSOR SURGE AVOIDANCE CONTROL SYSTEM AND METHOD

#74
20180041152
2018-02-08

Method of efficiently operating an engine and a generator for increased load

#75
20180030903
2018-02-01

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

#76
20180016992
2018-01-18

NEURAL NETWORK FOR COMBUSTION SYSTEM FLAME DETECTION

#77
20170284308
2017-10-05

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

#78
20170254282
2017-09-07

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

#79
20170248083
2017-08-31

Systems and methods for controlling a power plant

#80
20170211409
2017-07-27

Gas turbine inlet guide vane control device, system and control method

#81
20170184033
2017-06-29

Method for the operation of a gas turbine by active hydraulic gap adjustment

#82
20170159577
2017-06-08

Gas Turbine Combined Electric Power Generation Apparatus

#83
20170121027
2017-05-04

Enhancing engine performance to improve fuel consumption based on atmospheric rain conditions

#84
20170107914
2017-04-20

Thrust scheduling method for variable pitch fan engines and turbo-shaft, turbo-propeller engines

#85
20170102006
2017-04-13

Engine having variable pitch outlet guide vanes

#86
20170089268
2017-03-30

Gas turbine combustion control device and combustion control method and program therefor

#87
20170089267
2017-03-30

Transient emission temperature control of turbine systems

#88
20170081974
2017-03-23

Gas turbine engine uncontrolled high thrust detection system and method

#89
20170077750
2017-03-16

Dual-shaft gas turbine power generation system, and control device and control method for gas turbine system

#90
20170044997
2017-02-16

Control device and control method

#91
20170002748
2017-01-05

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

#92
20160377000
2016-12-29

Method for operating a gas turbine installation and a gas turbine installation for carrying out the method

#93
20160348593
2016-12-01

Combustion stability logic during off-load transients

#94
20160348592
2016-12-01

Operation of a gas turbine plant having a compressor and a turbine

#95
20160281611
2016-09-29

Variable inlet guide vane scheduling

#96
20160281529
2016-09-29

Aircraft power outtake management

#97
20160280385
2016-09-29

Control scheme using variable area turbine and exhaust nozzle to reduce drag

#98
20160245172
2016-08-25

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

#99
20160208717
2016-07-21

System and method for load power management in a turboshaft gas turbine engine

#100
20160186667
2016-06-30

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

#101
20160153365
2016-06-02

Method of Operation of a Gas Turbine Engine

#102
20160146119
2016-05-26

Gas turbine engine optimization control device

#103
20160138523
2016-05-19

Optimal thrust control of an aircraft engine

#104
20160108821
2016-04-21

Radially fastened fixed-variable vane system

#105
20160069277
2016-03-10

Turboshaft engine control

#106
20160064933
2016-03-03

Provision of negative control power by a gas turbine

#107
20160032830
2016-02-04

Gas turbine engine architecture with nested concentric combustor

#108
20160003155
2016-01-07

Two-shaft gas turbine

#109
20150345403
2015-12-03

Model-based optimal control for stall margin limit protection in an aircraft engine

#110
20150308353
2015-10-29

Control of a gas turbine engine

#111
20150292416
2015-10-15

Gas turbine power generation equipment

#112
20150226133
2015-08-13

Gas turbine load control system

#113
20150184611
2015-07-02

Control system and method for controlling a gas turbine engine during transients

#114
20150171705
2015-06-18

Dual-shaft gas turbine power generation system, and control device and control method for gas turbine system

#115
20150135722
2015-05-21

System and method of controlling a two-shaft gas turbine

#116
20150113996
2015-04-30

Cascaded multi-variable control system for a turboshaft engine

#117
20150040572
2015-02-12

Gas turbine engine combustor with fluidic control of swirlers

#118
20150000293
2015-01-01

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

#119
20140339938
2014-11-20

Gas turbine engine actuation systems including high temperature actuators and methods for the manufacture thereof

#120
20140297155
2014-10-02

Aircraft power outtake management

#121
20140278014
2014-09-18

System and method for engine transient power response

#122
20140250903
2014-09-11

Cogen heat load matching through reheat and capacity match

#123
20140216047
2014-08-07

Two-shaft gas turbine

#124
20140094978
2014-04-03

Methods and systems for detecting an oscillation error

#125
20140093350
2014-04-03

Real time model based compressor control

#126
20140090392
2014-04-03

MODEL BASED FUEL-AIR RATIO CONTROL

#127
20140075952
2014-03-20

Method for the elimination of rotational stall in a turbine engine

#128
20140053567
2014-02-27

SYSTEM AND METHOD FOR CONTROLLING A GAS TURBINE ENGINE GENERATOR SET

#129
20140026587
2014-01-30

Gas turbine controller and a method for controlling a gas turbine

#130
20140020400
2014-01-23

SYSTEM AND METHOD FOR AUTO-TUNING A COMBUSTION SYSTEM OF A GAS TURBINE

#131
20130287542
2013-10-31

Twisted variable inlet guide vane

#132
20130269363
2013-10-17

Methods and apparatuses for model based control for counter-rotating open-rotor gas turbine engine

#133
20130255273
2013-10-03

Systems and methods for a gas turbine combustor having a bleed duct

#134
20130227954
2013-09-05

Gas turbine engine configured to shape power output

#135
20130167549
2013-07-04

COMPRESSOR GUIDE VANE AND PILOT CONTROL FOR GAS TURBINE ENGINE

#136
20130104560
2013-05-02

Gas turbine engine with intercooling turbine section

#137
20130104522
2013-05-02

GAS TURBINE ENGINE WITH VARIABLE PITCH FIRST STAGE FAN SECTION

#138
20130104521
2013-05-02

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

#139
20130019606
2013-01-24

Gas turbine engine speed control system and method during maximum fuel flow

#140
20130000316
2013-01-03

TWIN-SHAFT GAS TURBINE

#141
20120317989
2012-12-20

Systems and methods for combustor emissions control

#142
20120317955
2012-12-20

Surge margin control

#143
20120215417
2012-08-23

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

#144
20120151935
2012-06-21

GAS TURBINE ENGINE AND METHOD OF OPERATING THEREOF

#145
20120096829
2012-04-26

System and method for controlling a semi-closed power cycle system

#146
20120017600
2012-01-26

Combustor Control Method and Combustor Controller

#147
20120016636
2012-01-19

Systems, methods, and apparatus for determining steady state conditions in a gas turbine

#148
20110308256
2011-12-22

Control systems and method for controlling a load point of a gas turbine engine

#149
20110301822
2011-12-08

Method and system for controlling a gas turbine and a gas turbine including such a system

#150
20110277482
2011-11-17

Model-based coordinated air-fuel control for a gas turbine

#151
20110265486
2011-11-03

COMBUSTION SYSTEM WITH VARIABLE PRESSURE DIFFERENTIAL FOR ADDITIONAL TURNDOWN CAPABILITY OF A GAS TURINE ENGINE

#152
20110191004
2011-08-04

Gas turbine control method and device

#153
20110126547
2011-06-02

Twin-shaft gas turbine including a control system for adjusting the compressor inlet guide vane angle to optimize engine transient response

#154
20110094238
2011-04-28

Model-based coordinated air-fuel control for a gas turbine

#155
20110056181
2011-03-10

Control systems and method for controlling a load point of a gas turbine engine

#156
20110056180
2011-03-10

Gas turbine control device

#157
20110037276
2011-02-17

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

#158
20110016878
2011-01-27

System and method for a gas turbine combustor having a bleed duct from a diffuser to a fuel nozzle

#159
20110016876
2011-01-27

METHOD FOR THE CONTROL OF GAS TURBINE ENGINES

#160
20100199680
2010-08-12

Gas turbine control method and device

#161
20100198419
2010-08-05

Gas turbine operation control device and operation control method

#162
20100005808
2010-01-14

Twin-shaft gas turbine including a control system for adjusting the compressor inlet guide vane angle to optimize engine transient response

#163
20090301097
2009-12-10

Method and device for regulating the operating line of a gas turbine combustion chamber

#164
20090288420
2009-11-26

Method for operating a gas turbine engine by controlling the compressor discharge pressure

#165
20090158702
2009-06-25

Method for controlling the load variations in a gas turbine

#166
20090150040
2009-06-11

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

#167
20090071165
2009-03-19

Method of operating a gas turbine power plant

#168
20070180812
2007-08-09

Approach to extending life of gas turbine engine

#169
20070125090
2007-06-07

Determination of a signal indicative of shaft power

#170
20060242943
2006-11-02

Supersonic missile turbojet engine

#171
20060242941
2006-11-02

Fladed supersonic missile turbojet

#172
20060201132
2006-09-14

Gas turbine control system

#173
20060026963
2006-02-09

Approach to extending life of gas turbine engine

#174
20060010876
2006-01-19

Method of operating a gas turbine group

#175
20050204745
2005-09-22

Gas turbine control system

#176
20050187676
2005-08-25

Approach to extending life of gas turbine engine

#177
20050147492
2005-07-07

Gas turbine engine electromechanical variable inlet guide vane actuation system

#178
20050086942
2005-04-28

Approach to extending life of gas turbine engine

#179
18984531
2026-01-06

Accommodation for mismatch in guide vane feedback via undesired engine behavior

#180
14828367
2016-11-22

Twin-engine rotorcrafts and load power sharing control systems thereof and methods for load power sharing control