ClassID:

145711

F05D2270/708 - CPC Classification

Classification description:

Control; Type of control algorithm with comparison tables

Recent Application in this class:
#1
20250198326
2025-06-19

VARIABLE GEOMETRY TURBOCHARGER (VGT) DURABILITY BY AVOIDING EXCESSIVE FORCE ON ONE OR MORE COMPONENTS OF THE VGT

#2
20240141839
2024-05-02

System and method for thrust linearization with thrust lever angle

#3
20230324002
2023-10-12

Motor driven pump for variable speed power generation cooling

#4
20230313743
2023-10-05

Transmittance parameters

#5
20230313701
2023-10-05

Contrail parameters

#6
20230258101
2023-08-17

Exhaust content

#7
20230193836
2023-06-22

Performance parameters

#8
20230193777
2023-06-22

Exhaust content

#9
20220341344
2022-10-27

System and method for measuring an axial position of a rotating component of an engine

#10
20220333499
2022-10-20

Closed loop control employing magnetostrictive sensing

#11
20220127971
2022-04-28

Methods and systems for determining a synthesized engine parameter

#12
20210324805
2021-10-21

System and method for detecting and accommodating loss of torque on gas turbine engines

#13
20210301732
2021-09-30

Start-up system and method for rotor bow mitigation

#14
20210301677
2021-09-30

System and method for dynamic engine motoring

#15
20210215105
2021-07-15

Plant operation method, control device, and program

#16
20210164482
2021-06-03

Fan control system and method thereof

#17
20210164359
2021-06-03

System and method for measuring an axial position of a rotating component of an engine

#18
20210140376
2021-05-13

Combustion system control

#19
20200340408
2020-10-29

Fuel supply control device

#20
20200224594
2020-07-16

Apparatus and method for controlling and monitoring an electro-hydraulic servovalve

#21
20190368371
2019-12-05

Method for modeling a compressor speed

#22
20190264618
2019-08-29

Light-off detection for gas turbine engines

#23
20190153962
2019-05-23

System and method for an engine controller based on inverse dynamics of the engine

#24
20190032577
2019-01-31

Method of controlling gas generator power and torque output

#25
20190024529
2019-01-24

Plant control apparatus, plant control method and power plant

#26
20180320600
2018-11-08

Method and system for setting fuel flow for engine start as a function of aircraft speed

#27
20180266969
2018-09-20

Radiometric system and method for detecting ice accumulation inside an operating jet engine

#28
20180258785
2018-09-13

Adaptive active clearance control logic

#29
20180156127
2018-06-07

Operation of a gas turbine comprising an interpolated operating curve deviation

#30
20180135527
2018-05-17

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

#31
20180073385
2018-03-15

Method for modeling a compressor speed

#32
20180038288
2018-02-08

System and method for an engine controller based on inverse dynamics of the engine

#33
20180038287
2018-02-08

System and method for an engine controller based on acceleration power

#34
20170276092
2017-09-28

Control device of a variable section nozzle and the implementation method thereof

#35
20170114726
2017-04-27

Apparatus and method for controlling and monitoring an electro-hydraulic servovalve

#36
20160177839
2016-06-23

Method for monitoring a cold start of a Brayton cycle power generation system

#37
20150363925
2015-12-17

Anomaly diagnosis method and apparatus

#38
20150285159
2015-10-08

Method and a device for adjusting a setpoint value of a parameter that influences thrust from a gas turbine engine

#39
20150275753
2015-10-01

Method for monitoring at least one exhaust gas turbocharger

#40
20150125257
2015-05-07

Systems and methods for boundary control during steam turbine acceleration

#41
20150051847
2015-02-19

System and method for anomaly detection

#42
20140030092
2014-01-30

Method and system for monitoring rotating blade health

#43
20140007591
2014-01-09

ADVANCED TIP-TIMING MEASUREMENT BLADE MODE IDENTIFICATION

#44
20130223981
2013-08-29

Device and method for reliably operating a compressor at the surge limit

#45
20130174564
2013-07-11

System and method for determining a cooling flow parameter downstream from a gas turbine combustor

#46
20120326443
2012-12-27

VARIABLE SPEED POWER GENERATION FROM INDUSTRIAL FLUID ENERGY SOURCES

#47
20120160021
2012-06-28

Similitude testing of compressor performance

#48
20120159965
2012-06-28

Multi spool gas turbine system

#49
20120085421
2012-04-12

Fuel metering control

#50
20120036861
2012-02-16

Method for compensating for combustion efficiency in fuel control system

#51
20110276247
2011-11-10

Method and a system for monitoring vibratory phenomena that occur in an aviation gas turbine engine in operation

#52
20110270503
2011-11-03

Selecting and applying to fuel-flow splits bias values to correct for elevated inlet air humidity

#53
20110247406
2011-10-13

Method for determining the suction mass flow of a gas turbine

#54
20110079015
2011-04-07

Apparatus and method of operating a gas turbine engine

#55
20110040470
2011-02-17

Starter control valve failure prediction machine to predict and trend starter control valve failures in gas turbine engines using a starter control valve health prognostic, program product and related methods

#56
20110005296
2011-01-13

System for monitoring sensor outputs of a gas turbine engine

#57
20100275575
2010-11-04

Method and systems for controlling engine thrust using variable trim

#58
20100257838
2010-10-14

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

#59
20100242433
2010-09-30

METHOD FOR IMPROVING THE PERFORMANCE OF A BYPASS TURBOJET ENGINE

#60
20100168952
2010-07-01

Gas turbine engine failure detection

#61
20100153025
2010-06-17

Systems and methods for determining engine torque values

#62
20100122535
2010-05-20

Fuel control system for gas turbine and feed forward control method

#63
20100025158
2010-02-04

Gas turbine engine systems and methods involving oil flow management

#64
20100017092
2010-01-21

HYBRID FAULT ISOLATION SYSTEM UTILIZING BOTH MODEL-BASED AND EMPIRICAL COMPONENTS

#65
20100011851
2010-01-21

Method and system to determine composition of fuel entering combustor

#66
20090314082
2009-12-24

Virtual turbine speed sensor

#67
20090312930
2009-12-17

Stall prediction apparatus, prediction method thereof, and engine control system

#68
20090259350
2009-10-15

Piston engine aircraft automated pre-flight testing

#69
20090222187
2009-09-03

Gas turbine engine controls for minimizing combustion dynamics and emissions

#70
20090173078
2009-07-09

Methods and systems for providing real-time comparison with an alternate control strategy for a turbine

#71
20090064682
2009-03-12

Method and system to determine composition of fuel entering combustor

#72
20080270003
2008-10-30

Feedback control system and method that selectively utilizes observer estimates

#73
20080177456
2008-07-24

ENGINE CONTROL SYSTEM

#74
20080147289
2008-06-19

Methods and apparatus to facilitate gas turbine fuel control

#75
20070271023
2007-11-22

Airfoil prognosis for turbine engines

#76
20070260390
2007-11-08

System and method for turbine engine fault detection using discrete event system modeling

#77
20070150160
2007-06-28

Dual-architecture microserver card

#78
20070005219
2007-01-04

System for monitoring sensor outputs of a gas turbine engine

#79
20060265183
2006-11-23

Method and apparatus for determining engine part life usage

#80
20060241845
2006-10-26

Dual-architecture microserver card

#81
20060195248
2006-08-31

Fault detection system and method for turbine engine fuel systems

#82
20060129301
2006-06-15

Method and apparatus for assessing gas turbine acceleration capability

#83
20050283909
2005-12-29

System and method for turbine engine anomaly detection

#84
20050274115
2005-12-15

Method and Apparatus for Prevention of Compressor Stall and Combustion Flameout in a Turbine Engine

#85
20050171651
2005-08-04

Dual-architecture microserver card

#86
20050072159
2005-04-07

Controlling the fuel supply to a combustor of a gas turbine engine

#87
20050043905
2005-02-24

Device for estimating the mass flow of fuel