ClassID:

145626

F05D2270/05 - CPC Classification

Classification description:

Control; Purpose of the control system to affect the output of the engine

Sub-classes:
Recent Application in this class:
#1
20240417101
2024-12-19

GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY

#2
20240401490
2024-12-05

PROPULSION SYSTEM AND METHOD FOR OPERATION

#3
20240300657
2024-09-12

AIRCRAFT HYBRID ELECTRIC PROPULSION ARCHITECTURE ENABLING MODES OF OPERATION

#4
20240229727
2024-07-11

Method for controlling a turbomachine comprising at least one electric machine, and associated control system

#5
20240209796
2024-06-27

Distributed electric tip fans for distortion tolerance of turbofan engines

#6
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

#7
20230399987
2023-12-14

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

#8
20230392602
2023-12-07

VARIABLE FREQUENCY DRIVE (VFD) CONTROLLERS WITH ENGINE FAILOVER AND SYSTEMS INCLUDING THE SAME

#9
20230392558
2023-12-07

Gas turbine output correcting method, control method, device for executing said methods, and program causing computer to execute said methods

#10
20230358179
2023-11-09

Dispatch advisor for operating power plant with flexibility

#11
20230358126
2023-11-09

Turbine fracturing system, controlling method thereof, controlling apparatus and storage medium

#12
20230193839
2023-06-22

METHODS AND SYSTEMS FOR EXTENDING AN OPERATING WINDOW OF A GAS TURBINE ENGINE

#13
20230175443
2023-06-08

Fuel control system

#14
20230066572
2023-03-02

Systems for controlling variable outlet guide vanes

#15
20220389799
2022-12-08

Turbine fracturing system, controlling method thereof, controlling apparatus and storage medium

#16
20220349352
2022-11-03

Dispatch advisor for operating power plant with flexibility

#17
20220220905
2022-07-14

Gas turbine engine fuel control system and method

#18
20220042466
2022-02-10

Device for controlling gas turbine, gas turbine facility, method for controlling gas turbine, and program for controlling gas turbine

#19
20210381443
2021-12-09

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

#20
20210339867
2021-11-04

Layered fuselage shield

#21
20210310409
2021-10-07

State determining device, operation controlling device, gas turbine, and state determining method

#22
20210285381
2021-09-16

SYSTEM AND METHOD FOR ENGINE PRE-SHUTDOWN MOTORING

#23
20210277837
2021-09-09

Gas turbine engine fuel control system and method

#24
20210262383
2021-08-26

Gas turbine plant

#25
20210222634
2021-07-22

Electronic engine controller

#26
20210222628
2021-07-22

Gas turbine engine with clutch assembly

#27
20210222575
2021-07-22

Gas turbine engine outlet guide vane assembly

#28
20210148291
2021-05-20

Control device, gas turbine, control method, and program

#29
20210108595
2021-04-15

Unducted single rotor engine and method for operation

#30
20210108575
2021-04-15

System and method for control for unducted engine

#31
20210108572
2021-04-15

ADVANCE RATIO FOR SINGLE UNDUCTED ROTOR ENGINE

#32
20210108518
2021-04-15

Mount for an airfoil

#33
20200340410
2020-10-29

Control device for gas turbine, gas turbine, and gas turbine controlling method

#34
20200291871
2020-09-17

Gas turbine engine and control method

#35
20200269989
2020-08-27

Methods and systems for controlling operation of aircraft engines

#36
20200182162
2020-06-11

System and method for selectively modulating the flow of bleed air used for high pressure turbine stage cooling in a power turbine engine

#37
20200173373
2020-06-04

Rotating machine control device, rotating machine equipment, rotating machine control method, and rotating machine control program

#38
20200173300
2020-06-04

Power system with a coordinated power draw

#39
20200109670
2020-04-09

CORRECTED FUEL-FLOW-RATE-BASED CONTROL FOR VARIABLE GEOMETRY MECHANISMS

#40
20200102849
2020-04-02

Turbofan with motorized rotating inlet guide vane

#41
20200088108
2020-03-19

Gas turbine engine with variable pitch fan and variable pitch compressor geometry

#42
20190284966
2019-09-19

Use of recovered power in a process

#43
20190241242
2019-08-08

Modified CO2 cycle for long endurance unmanned underwater vehicles and resultant chirp acoustic capability

#44
20190195128
2019-06-27

Air intake systems and methods of assembly thereof

#45
20190195093
2019-06-27

Generating steam turbine performance maps

#46
20190032577
2019-01-31

Method of controlling gas generator power and torque output

#47
20190024529
2019-01-24

Plant control apparatus, plant control method and power plant

#48
20190013756
2019-01-10

System and method for a stoichiometric exhaust gas recirculation gas turbine system

#49
20180347472
2018-12-06

Gas turbine engine control based on characteristic of cooled air

#50
20180316293
2018-11-01

Gas turbine system and method of controlling the same

#51
20180298830
2018-10-18

Engine load estimation strategy in gas turbine engine system

#52
20180283288
2018-10-04

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

#53
20180223743
2018-08-09

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

#54
20180223695
2018-08-09

Generating steam turbine performance maps

#55
20180223684
2018-08-09

Thrust rating dependent active tip clearance control system

#56
20180222596
2018-08-09

Methods and systems for controlling operation of aircraft engines

#57
20180216539
2018-08-02

Pneumatically-actuated bypass valve

#58
20180216526
2018-08-02

Engine core assistance

#59
20180135536
2018-05-17

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

#60
20180058326
2018-03-01

Gas turbine efficiency and regulation speed improvements using supplementary air system continuous and storage systems and methods of using the same

#61
20180058321
2018-03-01

PLANT CONTROL APPARATUS, PLANT CONTROL METHOD AND POWER PLANT

#62
20180016983
2018-01-18

STATE DETERMINING DEVICE, OPERATION CONTROLLING DEVICE, GAS TURBINE, AND STATE DETERMINING METHOD

#63
20170363015
2017-12-21

Systems and methods for flame holding avoidance in gas turbine combustors

#64
20170363013
2017-12-21

Gas turbine power generation system, control method for gas turbine power generation system, and control device for gas turbine power generation system

#65
20170346430
2017-11-30

Systems and methods for adjusting operations of a gas turbine following a transient event

#66
20170283021
2017-10-05

Modified COcycle for long endurance unmanned underwater vehicles and resultant chirp acoustic capability

#67
20170211468
2017-07-27

Operation scheduling for optimal performance of hybrid power plants

#68
20170167387
2017-06-15

Fuel pumping arrangement for an aircraft engine

#69
20170167300
2017-06-15

System and method for controlling gas turbine output via an exhaust damper

#70
20160348592
2016-12-01

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

#71
20160319742
2016-11-03

Integrated turboshaft engine

#72
20160305339
2016-10-20

Application of probabilistic control in gas turbine tuning for fuel flow-emissions parameters, related control systems, computer program products and methods

#73
20160305332
2016-10-20

Application of probabilistic control in gas turbine tuning for exhaust energy-emissions parameters, related control systems, computer program products and methods

#74
20160305272
2016-10-20

Asymmetric load compensation system

#75
20160258327
2016-09-08

Systems and methods for turbine system operation in low ambient temperatures

#76
20160222820
2016-08-04

Wash timing based on turbine operating parameters

#77
20160190963
2016-06-30

Systems and methods to respond to grid overfrequency events for a stoichiometric exhaust recirculation gas turbine

#78
20160169103
2016-06-16

Control unit for gasification power generation plant, gasification power generation plant, and control method for gasification power generation plant

#79
20160053691
2016-02-25

Gas turbine engine system having a disengageable electric machine

#80
20160010494
2016-01-14

SHAFT STIFFNESS

#81
20150369137
2015-12-24

Method for operating a gas turbine below the nominal power thereof

#82
20150308353
2015-10-29

Control of a gas turbine engine

#83
20150267605
2015-09-24

Turbocharger with an annular rotary bypass valve

#84
20150240726
2015-08-27

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

#85
20150214879
2015-07-30

System and method for a stoichiometric exhaust gas recirculation gas turbine system

#86
20150191252
2015-07-09

System and method for coordinated control of a power system

#87
20150159563
2015-06-11

Automated extended turndown of a gas turbine engine combined with incremental tuning to maintain emissions and dynamics

#88
20150040574
2015-02-12

SYSTEM AND METHOD FOR A STOICHIOMETRIC EXHAUST GAS RECIRCULATION GAS TURBINE SYSTEM

#89
20150028153
2015-01-29

Regulated three-engined power plant for a rotary wing aircraft

#90
20140366547
2014-12-18

Gas turbine efficiency and regulation speed improvements using supplementary air system continuous and storage systems and methods of using the same

#91
20140248121
2014-09-04

Aircraft power system

#92
20140230449
2014-08-21

Valve control device, gas turbine, and valve control method

#93
20130227954
2013-09-05

Gas turbine engine configured to shape power output

#94
20130013222
2013-01-10

METHOD FOR DETECTING THE PERFORMANCE OF AUXILIARY POWER UNIT

#95
20120210716
2012-08-23

Pumping Arrangement

#96
20110094238
2011-04-28

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

#97
20110038712
2011-02-17

System and method for measuring efficiency and leakage in a steam turbine

#98
20100242433
2010-09-30

METHOD FOR IMPROVING THE PERFORMANCE OF A BYPASS TURBOJET ENGINE

#99
20100164234
2010-07-01

Energy extraction and transfer system for a gas turbine engine

#100
20100162720
2010-07-01

GAS TURBINE ENGINE

#101
20100162719
2010-07-01

GAS TURBINE ENGINE

#102
20100154380
2010-06-24

Control system for a land-based simple cycle hybrid engine for power generation

#103
20100131169
2010-05-27

Method of controlling an air preheating system of a gas turbine

#104
20100031670
2010-02-11

Power station and method for its operation

#105
20100031667
2010-02-11

Method for operating a power plant

#106
20100000222
2010-01-07

Controlling a gas turbine engine with a transient load

#107
20090173056
2009-07-09

Apparatus for operating gas turbine engines

#108
20090056342
2009-03-05

Methods and Systems for Gas Turbine Part-Load Operating Conditions

#109
20070220897
2007-09-27

Method for monitoring thrust produced by gas turbine engines

#110
20070199330
2007-08-30

Methods and systems of variable extraction for gas turbine control

#111
20070022733
2007-02-01

Electric power supply equipment

#112
20060277916
2006-12-14

Method of operating an atomizing arrangement

#113
20060042252
2006-03-02

Engine power extraction control system

#114
20060016196
2006-01-26

Onboard supplemental power system at varying high altitudes

#115
20050210863
2005-09-29

Methods and apparatus for operating gas turbine engines

#116
20050071072
2005-03-31

Fault detection logic for engines

#117
18459668
2024-10-29

Shifted bleed valve modulation detection

#118
18171942
2024-03-19

Hybrid-electric gas turbine engine and method of operating