ClassID:

145695

F05D2270/54 - CPC Classification

Classification description:

Control; Control logic embodiments by electronic means, e.g. electronic tubes, transistors or IC's within an electronic circuit

Recent Application in this class:
#1
20260073240
2026-03-12

Control Logic for Thrust Link Whiffle-Tree Hinge Positioning for Improved Clearances

#2
20240328326
2024-10-03

System and method for an in-conduit hydroturbine

#3
20240159193
2024-05-16

HYDROGEN COMBUSTION CONTROL SYSTEM

#4
20230374945
2023-11-23

REMOTE UPDATES OF A GAS TURBINE ENGINE

#5
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

#6
20230003173
2023-01-05

Remote updates of a gas turbine engine

#7
20220371738
2022-11-24

Control logic for thrust link whiffle-tree hinge positioning for improved clearances

#8
20210372623
2021-12-02

System and method for reducing the visibility of exhaust emissions in a gas turbine system

#9
20210345021
2021-11-04

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials

#10
20210317782
2021-10-14

MODELING AND CONTROL OF GAS CYCLE POWER PLANT OPERATION BY VARYING SPLIT LOAD FOR MULTIPLE GAS TURBINES

#11
20210222633
2021-07-22

Active inlet turbine control

#12
20210180515
2021-06-17

Oil system

#13
20200340482
2020-10-29

Controllable coolant pump for a main delivery circuit and a secondary delivery circuit

#14
20200332722
2020-10-22

Remote updates of a gas turbine engine

#15
20200332675
2020-10-22

Self-healing remote dynamic data recording

#16
20200232395
2020-07-23

METHOD AND SYSTEM FOR OPERATING A GAS TURBINE ENGINE COUPLED TO AN AIRCRAFT PROPELLER

#17
20200145738
2020-05-07

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials

#18
20200088112
2020-03-19

Model-based control system and method for a turboprop engine

#19
20200088110
2020-03-19

Methods and systems for heavy fuel oil in gas turbines

#20
20200072678
2020-03-05

Differential and high rate of change temperature sensing circuit

#21
20200072130
2020-03-05

Efficiency-based machine control

#22
20200056551
2020-02-20

AIRCRAFT ENGINE IDLE SUPPRESSOR AND METHOD

#23
20200047905
2020-02-13

Distributed control and monitoring system for multiple platforms

#24
20200047904
2020-02-13

Distributed control and monitoring system for multiple platforms

#25
20200047903
2020-02-13

Distributed control and monitoring system for multiple platforms

#26
20200047902
2020-02-13

Distributed control and monitoring system for multiple platforms

#27
20200040823
2020-02-06

Active inlet turbine control

#28
20190345841
2019-11-14

Support structure for geared turbomachine

#29
20190277157
2019-09-12

Bearing rotor thrust control

#30
20190195084
2019-06-27

System and method for measuring eccentricity of turbine shell relative to turbine rotor

#31
20190153962
2019-05-23

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

#32
20190145419
2019-05-16

Controlling a wet gas compression system

#33
20190061969
2019-02-28

Variable geometries transient control logic

#34
20190032573
2019-01-31

Partially redundant electronic control system

#35
20190010876
2019-01-10

Integrated fuel and bleed system control architecture

#36
20180372006
2018-12-27

Fluid supply system for turbine engine, including an adjustable flow pump and a fluid metering device

#37
20180371936
2018-12-27

Method and system for schedule predictive lead compensation

#38
20180364651
2018-12-20

Condition-based validation of performance updates

#39
20180347474
2018-12-06

Transient control to extend part life in gas turbine engine

#40
20180328215
2018-11-15

METHOD AND DEVICE FOR CONTROLLING BLADE OUTER AIR SEALS

#41
20180306124
2018-10-25

Gas turbine system and control apparatus and method thereof

#42
20180291838
2018-10-11

Hydraulic control system for a thrust reverser comprising a data concentrator module

#43
20180274385
2018-09-27

Gas turbine blade flutter monitoring and control system

#44
20180266334
2018-09-20

Systems and methods for closed loop control of OBB valve for power generation systems

#45
20180266332
2018-09-20

Systems and methods for controlling overboard bleed heat of a turbine inlet filter

#46
20180262820
2018-09-13

Electromagnetic communication from waveguide confinement

#47
20180258863
2018-09-13

System and method for adjusting combustor fuel split

#48
20180258785
2018-09-13

Adaptive active clearance control logic

#49
20180223684
2018-08-09

Thrust rating dependent active tip clearance control system

#50
20180209295
2018-07-26

STARTER CONTROLLER

#51
20180135528
2018-05-17

SYSTEMS AND METHODS FOR ADAPTIVELY PREFILLING FUEL CIRCUITS

#52
20180093785
2018-04-05

Embedded aircraft heater repair

#53
20180073440
2018-03-15

CONTROLLING TURBINE SHROUD CLEARANCE FOR OPERATION PROTECTION

#54
20180065755
2018-03-08

Gas turbine engine with progressive stall recovery

#55
20180058339
2018-03-01

Systems and methods to improve shut-down purge flow in a gas turbine system

#56
20180058338
2018-03-01

Systems and methods to improve shut-down purge flow in a gas turbine system

#57
20180058337
2018-03-01

Systems and methods to improve shut-down purge flow in a gas turbine system

#58
20180058335
2018-03-01

Systems and methods to improve shut-down purge flow in a gas turbine system

#59
20180058254
2018-03-01

Solid particle erosion indicator module for a valve and actuator monitoring system

#60
20180045122
2018-02-15

Fuel pump health detection

#61
20180038288
2018-02-08

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

#62
20180038287
2018-02-08

System and method for an engine controller based on acceleration power

#63
20180022464
2018-01-25

Cross engine coordination during gas turbine engine motoring

#64
20180016935
2018-01-18

Sensor fault detection method

#65
20170298836
2017-10-19

Compressor bleed valve health assessment systems and methods

#66
20170292457
2017-10-12

Adaptive fuel flow estimation with flow meter feedback

#67
20170284296
2017-10-05

Secondary airflow passage for adjusting airflow distortion in gas turbine engine

#68
20170238069
2017-08-17

Protected wireless network

#69
20170234238
2017-08-17

Gas turbine engine bowed rotor avoidance system

#70
20170234232
2017-08-17

Auxiliary drive bowed rotor prevention system for a gas turbine engine

#71
20170234230
2017-08-17

Bowed rotor start using direct temperature measurement

#72
20170191420
2017-07-06

METHOD AND SYSTEM FOR EQUIPMENT COMPARTMENT COOLING

#73
20170191375
2017-07-06

Gas turbine water wash methods and systems

#74
20170175567
2017-06-22

Model-based performance estimation

#75
20170122208
2017-05-04

Intercooled gas turbine optimization

#76
20170107913
2017-04-20

Systems and methods for injection of bio-diesel into a gas turbine combustor

#77
20170058836
2017-03-02

FEED SYSTEM AND A METHOD OF SUPPRESSING THE POGO EFFECT

#78
20170058784
2017-03-02

SYSTEM AND METHOD FOR MAINTAINING EMISSIONS COMPLIANCE WHILE OPERATING A GAS TURBINE AT TURNDOWN CONDITION

#79
20170058693
2017-03-02

Cooled Information Node

#80
20160373838
2016-12-22

Metal ceramic composite for electromagnetic signal transparent materials

#81
20160373837
2016-12-22

Multi-stage sensing/control/identification device having protected communication and remote power

#82
20160373836
2016-12-22

Electromagnetic communication through components of a machine

#83
20160371897
2016-12-22

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials

#84
20160371896
2016-12-22

Component counterfeit prevention

#85
20160370256
2016-12-22

Electromagnetic sensing of components in electromagnetic communication and method

#86
20160369745
2016-12-22

Actuator control system and method for gas turbine engine

#87
20160369704
2016-12-22

Electromagnetic communication from waveguide confinement

#88
20160369651
2016-12-22

Characterization of single or multiple devices in a system

#89
20160369650
2016-12-22

Remote communication and powered sensing/control/identification devices

#90
20160314631
2016-10-27

Electronic module integration for harsh environment machines

#91
20160281724
2016-09-29

Controlling a wet gas compression system

#92
20160281527
2016-09-29

Oil scoop with integrated sensor

#93
20160237847
2016-08-18

Icing prevention of a gas turbine engine pressure sensing assembly

#94
20160222889
2016-08-04

Distributed electrical architecture for a gas turbine engine

#95
20160201558
2016-07-14

Controller cooling arrangement

#96
20160169119
2016-06-16

Method to control the operating temperature of a gas turbine heater

#97
20160123238
2016-05-05

System and method for turbomachinery vane prognostics and diagnostics

#98
20160102679
2016-04-14

ELECTROMAGNETIC SHAFT-WHEEL COUPLING FOR ARBITRARY DISTRIBUTION OF SHAFT TORQUE IN A TURBINE ENGINE

#99
20160040604
2016-02-11

Pressure sensor noise filter prior to surge detection for a gas turbine engine

#100
20160024961
2016-01-28

Turbine of a turbocompound engine with variable load and a controller thereof

#101
20150219019
2015-08-06

Methods and systems for detecting lean blowout in gas turbine systems

#102
20150125257
2015-05-07

Systems and methods for boundary control during steam turbine acceleration

#103
20140002191
2014-01-02

Hybrid load differential amplifier operable in a high temperature environment of a turbine engine

#104
20140002050
2014-01-02

Voltage regulator circuitry operable in a high temperature environment of a turbine engine

#105
20130017098
2013-01-17

Method for optimizing the energy of pumps

#106
20130002358
2013-01-03

Electronic circuitry for high-temperature environments

#107
20120266606
2012-10-25

Air turbine start system with monopole starter air valve position

#108
20120251352
2012-10-04

Turbocharger assembly

#109
20120095661
2012-04-19

DISTRIBUTED SMALL ENGINE FADEC

#110
20120036861
2012-02-16

Method for compensating for combustion efficiency in fuel control system

#111
20120036830
2012-02-16

Thrust reversal device

#112
20120031071
2012-02-09

Control system for a turboreactor nacelle

#113
20120010800
2012-01-12

Aircraft engine management for fuel conservation method

#114
20110185743
2011-08-04

Fuel control method of a can annular combustor array

#115
20110169640
2011-07-14

Turbo-machine control installation equipped with a passive radiofrequency identification chip unit verification system

#116
20110079015
2011-04-07

Apparatus and method of operating a gas turbine engine

#117
20100313546
2010-12-16

Control system for turbojet engine nacelle

#118
20100274461
2010-10-28

Aircraft engine management for fuel conservation method and apparatus

#119
20100235001
2010-09-16

Control and monitoring system and method

#120
20100215480
2010-08-26

Systems and methods for engine turn down by controlling extraction air flows

#121
20100153025
2010-06-17

Systems and methods for determining engine torque values

#122
20090292437
2009-11-26

Systems and methods involving multiplexed engine control signals

#123
20090175718
2009-07-09

SYSTEM AND METHOD FOR PASSIVE COOLING OF GAS TURBINE ENGINE CONTROL COMPONENTS

#124
20090138128
2009-05-28

Local digital valve controller unit

#125
20080289314
2008-11-27

Methods and apparatus for operating gas turbine engines

#126
20080270003
2008-10-30

Feedback control system and method that selectively utilizes observer estimates

#127
20080243352
2008-10-02

Methods and systems for model-based control of gas turbines

#128
20080154475
2008-06-26

Aircraft engine management for fuel conservation

#129
20080063509
2008-03-13

Clearance control apparatus

#130
20080022687
2008-01-31

Method for starting a pressure storage plant

#131
20070279956
2007-12-06

Circuit arrangement for aircraft engine regulators

#132
20070150160
2007-06-28

Dual-architecture microserver card

#133
20070118270
2007-05-24

Sensor diagnostics using embedded model quality parameters

#134
20060241845
2006-10-26

Dual-architecture microserver card

#135
20060217869
2006-09-28

Failsafe electronic engine control system overheat shutdown

#136
20060156736
2006-07-20

Method and apparatus for controlling fuel flow to an engine

#137
20050274115
2005-12-15

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

#138
20050217259
2005-10-06

Gas energy conversion apparatus and method

#139
20050171651
2005-08-04

Dual-architecture microserver card

#140
20050109038
2005-05-26

Method and apparatus for controlling fuel flow to an engine

#141
20050072159
2005-04-07

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

#142
20050043905
2005-02-24

Device for estimating the mass flow of fuel

#143
18053230
2025-03-18

Fluid actuator operability improvement with fast energy storage