ClassID:

145713

F05D2270/71 - CPC Classification

Classification description:

Control; Type of control algorithm synthesized, i.e. parameter computed by a mathematical model

Recent Application in this class:
#1
20250189352
2025-06-12

ULTRASONIC FUEL FLOW MEASURING SYSTEMS AND METHODS

#2
20250154907
2025-05-15

GAS TURBINE CONTROL DEVICE, GAS TURBINE CONTROL METHOD, AND PROGRAM

#3
20250103671
2025-03-27

SYSTEMS AND METHODS OF TRAINING AND USING A REDUCED ORDER MODEL TO ESTIMATE TURBOMACHINE CLEARANCES

#4
20250012223
2025-01-09

LOADING PARAMETERS

#5
20240417101
2024-12-19

GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY

#6
20240401490
2024-12-05

PROPULSION SYSTEM AND METHOD FOR OPERATION

#7
20240352898
2024-10-24

PROPULSION SYSTEM CONTROL

#8
20240337219
2024-10-10

Systems and methods for adjusting a modulation characteristic of a bleed-off valve of a gas turbine engine

#9
20240271575
2024-08-15

SYSTEM AND METHOD FOR VARIABLE GEOMETRY MECHANISM CONFIGURATION

#10
20240229724
2024-07-11

ENHANCED ENGINE MODEL FOR CONTROL AND HEALTH MONITORING

#11
20240167425
2024-05-23

Systems and methods for model-based control of gas turbine system considering fluid injection

#12
20240125247
2024-04-18

SYSTEM AND METHOD FOR DETERMINING PROBABILISTIC BURST

#13
20240026800
2024-01-25

Monitoring device, computer-readable storage medium for storing monitoring program and monitoring method for rotary machine, and rotary machine equipment

#14
20230383673
2023-11-30

Method for checking bleed-off valve closing point

#15
20230366357
2023-11-16

Loading parameters

#16
20230323823
2023-10-12

Loading parameters

#17
20230279782
2023-09-07

Clearance control for engine performance retention

#18
20230268857
2023-08-24

Energy packet control of generator prime mover and control processing

#19
20230251651
2023-08-10

Systems and methods for providing information regarding particulate matter within an aircraft engine

#20
20230250803
2023-08-10

Method and system of positive and negative sequence rotor currents control for doubly-fed induction generator-based wind turbines under single dq-PI control structure

#21
20230193838
2023-06-22

Propulsion system control

#22
20230184179
2023-06-15

Aircraft propulsion system

#23
20230143026
2023-05-11

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

#24
20230138476
2023-05-04

HYBRID ELECTRIC SINGLE ENGINE DESCENT RESTART

#25
20230090879
2023-03-23

On-board estimator effector drift detection in engine control

#26
20230046593
2023-02-16

METHOD FOR CONTROLLING A COMBUSTION DEVICE

#27
20230026702
2023-01-26

System and method for variable geometry mechanism configuration

#28
20220372920
2022-11-24

Method and system for operating an engine to prevent high power engine surges

#29
20220371745
2022-11-24

Apparatus, method and computer program for monitoring an aircraft engine

#30
20220364894
2022-11-17

Ultrasonic fuel flow measuring systems and methods of setting characteristics of excitation signals

#31
20220357190
2022-11-10

Ultrasonic fuel flow measuring systems and methods

#32
20220333500
2022-10-20

System and method for automatically measuring exhaust area of turbine guide vane

#33
20220261021
2022-08-18

DIRECT-DRIVE FAN SYSTEM WITH VARIABLE PROCESS CONTROL

#34
20220228531
2022-07-21

System and method for regulating a physical parameter of a real turbomachine system from a physical parameter set point

#35
20220127971
2022-04-28

Methods and systems for determining a synthesized engine parameter

#36
20220010687
2022-01-13

Device and method for monitoring the lifetime of a hydraulic apparatus of an aircraft

#37
20210388775
2021-12-16

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

#38
20210388771
2021-12-16

Adaptive filtering method

#39
20210372330
2021-12-02

Lean blowout precursor detection for gas turbines

#40
20210348567
2021-11-11

Adaptive boosting algorithm-based turbofan engine direct data-driven control method

#41
20210339867
2021-11-04

Layered fuselage shield

#42
20210239053
2021-08-05

Corrected parameters control logic for variable geometry mechanisms

#43
20210222628
2021-07-22

Gas turbine engine with clutch assembly

#44
20210222575
2021-07-22

Gas turbine engine outlet guide vane assembly

#45
20210156314
2021-05-27

METHOD FOR ACTIVE FAULT TOLERANT CONTROL OF TURBOFAN ENGINE CONTROL SYSTEM

#46
20210108575
2021-04-15

System and method for control for unducted engine

#47
20210108518
2021-04-15

Mount for an airfoil

#48
20200401165
2020-12-24

Direct-drive fan system with variable process control

#49
20200109671
2020-04-09

Operation management device, power generation plant, and operation management method for power generation plant

#50
20200088112
2020-03-19

Model-based control system and method for a turboprop engine

#51
20200025130
2020-01-23

Optimal thrust control of an aircraft engine

#52
20200025109
2020-01-23

Supersonic aircraft turbofan

#53
20190264619
2019-08-29

Gas turbine engine fuel additive control system

#54
20190226407
2019-07-25

On-board estimator actuator system fault accommodation in engine control

#55
20190226354
2019-07-25

On-board estimator sensor drift detection in engine control

#56
20190226353
2019-07-25

On-board estimator engine sensor fault accommodation in engine control

#57
20190063331
2019-02-28

Corrected parameters control logic for variable geometry mechanisms

#58
20190031359
2019-01-31

System for controlling a controlled parameter

#59
20190017409
2019-01-17

Performance and life optimizing control system for a turbine engine

#60
20180373280
2018-12-27

Direct-drive fan system with variable process control

#61
20180328221
2018-11-15

System and method for planning engine borescope inspections based on FOD probability estimation

#62
20180327117
2018-11-15

Modified start sequence of a gas turbine engine

#63
20180307784
2018-10-25

Usage based lifing

#64
20180297718
2018-10-18

Methods and apparatus to monitor health information of a turbine engine

#65
20180274385
2018-09-27

Gas turbine blade flutter monitoring and control system

#66
20180265223
2018-09-20

Modified start sequence of a gas turbine engine

#67
20180258785
2018-09-13

Adaptive active clearance control logic

#68
20180187608
2018-07-05

METHOD FOR LOOP GAIN SIZING OF GAS TURBINES

#69
20180156136
2018-06-07

Erosion suppression system and method in an exhaust gas recirculation gas turbine system

#70
20180149094
2018-05-31

Emissions modeling for gas turbine engines for selecting an actual fuel split

#71
20180080390
2018-03-22

Smart liquid fuel system with ability to self-diagnostics

#72
20180073389
2018-03-15

System and method for condition-based monitoring of a compressor

#73
20180051588
2018-02-22

System and method for gas turbine compressor cleaning

#74
20180016991
2018-01-18

Model based bump-less transfer between passive and active mode operation of three-way check valve for liquid fuel delivery in gas turbine systems

#75
20170370297
2017-12-28

Gas turbine lower heating value methods and systems

#76
20170363015
2017-12-21

Systems and methods for flame holding avoidance in gas turbine combustors

#77
20170363006
2017-12-21

SYSTEM TO ENABLE SPRAY INTERCOOLING IN ISOCHRONOUS OPERATION FOR POWER AUGMENTATION FOR SPRAY INTERCOOLING ENGINES

#78
20170356346
2017-12-14

System and method to enhance corrosion turbine monitoring

#79
20170322116
2017-11-09

System and method to model power output of an engine

#80
20170298836
2017-10-19

Compressor bleed valve health assessment systems and methods

#81
20170292457
2017-10-12

Adaptive fuel flow estimation with flow meter feedback

#82
20170233103
2017-08-17

Modified start sequence of a gas turbine engine

#83
20170176960
2017-06-22

Machine-specific combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#84
20170175651
2017-06-22

Modelling probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods

#85
20170175650
2017-06-22

Application of combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#86
20170175649
2017-06-22

Application of combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#87
20170175647
2017-06-22

Combined probabilistic control in gas turbine tuning for power output-emissions parameters with scaling factor, related control systems, computer program products and methods

#88
20170175645
2017-06-22

Enhanced performance of a gas turbine

#89
20170175644
2017-06-22

Machine-specific probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods

#90
20170175567
2017-06-22

Model-based performance estimation

#91
20170159486
2017-06-08

Method for validation of an investigated sensor and corresponding machine

#92
20170089268
2017-03-30

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

#93
20170058785
2017-03-02

Systems and methods for determining gas turbine operating space

#94
20160283647
2016-09-29

METHOD OF MODELLING AT LEAST A PART OF A GAS TURBINE ENGINE

#95
20160247074
2016-08-25

Power generation planning support apparatus and power generation planning support method

#96
20160138523
2016-05-19

Optimal thrust control of an aircraft engine

#97
20160047269
2016-02-18

Smart active clearance control between a rotor blade and a shroud

#98
20160010494
2016-01-14

SHAFT STIFFNESS

#99
20150377146
2015-12-31

Erosion suppression system and method in an exhaust gas recirculation gas turbine system

#100
20150308347
2015-10-29

Method to control electric starter generator for gas turbine engines

#101
20150267619
2015-09-24

Gas turbine engine performance seeking control

#102
20150247464
2015-09-03

Systems and methods for improved combined cycle control

#103
20150240726
2015-08-27

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

#104
20150219516
2015-08-06

Method and system for detecting a flow blockage in a pipe

#105
20150125257
2015-05-07

Systems and methods for boundary control during steam turbine acceleration

#106
20140321985
2014-10-30

Rotor tip clearance

#107
20140244051
2014-08-28

Direct drive fan system with variable process control

#108
20140169984
2014-06-19

Sensorless control method for a multipump system

#109
20140121935
2014-05-01

Model based control tuning process for gas turbines

#110
20140121847
2014-05-01

Systems and Methods for Moving Actuators in a Power Generation Unit

#111
20140039704
2014-02-06

SYSTEM AND METHOD FOR PROTECTION OF GAS TURBINE HOT GAS PATH AND ROTOR PARTS FROM THERMAL DISTRESS

#112
20140030092
2014-01-30

Method and system for monitoring rotating blade health

#113
20140018973
2014-01-16

Systems and methods for liquid fuel modeling

#114
20130327053
2013-12-12

Model and simulation based control of turbines

#115
20130173231
2013-07-04

System and method for forming failure estimates for a heat recovery steam generator

#116
20130158832
2013-06-20

Operations support systems and methods for calculating and evaluating engine emissions

#117
20130006429
2013-01-03

Process optimization method and system for a power plant

#118
20120285174
2012-11-15

Systems and methods for optimized gas turbine shutdown

#119
20120219429
2012-08-30

Fuel system

#120
20120148382
2012-06-14

METHOD AND APPARATUS FOR THE MODEL-BASED MONITORING OF A TURBOMACHINE

#121
20120136819
2012-05-31

Turbine performance diagnostic system and methods

#122
20120130587
2012-05-24

Method of monitoring an electronic engine control (EEC) to detect a loss of fuel screen open area

#123
20110277482
2011-11-17

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

#124
20110247406
2011-10-13

Method for determining the suction mass flow of a gas turbine

#125
20100280732
2010-11-04

Method for detecting gas turbine engine flashback

#126
20100257838
2010-10-14

MODEL BASED HEALTH MONITORING OF AERODERIVATIVES, ROBUST TO SENSOR FAILURE AND PROFILING

#127
20100161247
2010-06-24

Operations support systems and methods with model-based torque estimates

#128
20100161197
2010-06-24

Operations support systems and methods with power assurance

#129
20100161196
2010-06-24

OPERATIONS SUPPORT SYSTEMS AND METHODS WITH ENGINE DIAGNOSTICS

#130
20100100248
2010-04-22

Methods and systems for neural network modeling of turbine components

#131
20090112519
2009-04-30

Foreign object/domestic object damage assessment

#132
20080270003
2008-10-30

Feedback control system and method that selectively utilizes observer estimates

#133
20080243352
2008-10-02

Methods and systems for model-based control of gas turbines

#134
20080229754
2008-09-25

Method and system for fault accommodation of machines

#135
20080125950
2008-05-29

Gas turbine engine having on-engine data storage device

#136
20070260424
2007-11-08

METHODS AND APPARATUS FOR ESTIMATING ENGINE THRUST

#137
17990487
2023-12-12

Tuning engine parameter estimator using gas path analysis data

#138
17853291
2023-02-21

Fuel characteristics