ClassID:

145641

F05D2270/092 - CPC Classification

Classification description:

Control; Purpose of the control system to cope with emergencies in particular blow-out and relight

Recent Application in this class:
#1
20250074620
2025-03-06

AIRCRAFT GAS TURBINE ENGINE WITH HEATED FUEL TO ASSIST COMBUSTION

#2
20230184171
2023-06-15

Restarting a gas turbine engine

#3
20230138476
2023-05-04

HYBRID ELECTRIC SINGLE ENGINE DESCENT RESTART

#4
20230069668
2023-03-02

System and method for controlling fuel flow to an aircraft engine during start

#5
20220403791
2022-12-22

Method for operating gas turbine combustor

#6
20220403786
2022-12-22

Restarting a plurality of engines of an aircraft

#7
20220381185
2022-12-01

Methods and systems for starting hydrogen powered gas generators

#8
20220243669
2022-08-04

Methods and systems for detecting and responding to an engine disturbance

#9
20220049660
2022-02-17

Systems and methods for controlling a bleed-off valve of a gas turbine engine

#10
20210381438
2021-12-09

In flight restart system and method for free turbine engine

#11
20210372330
2021-12-02

Lean blowout precursor detection for gas turbines

#12
20210372295
2021-12-02

Turbine engine operational testing

#13
20200392906
2020-12-17

Deceleration of a gas turbine

#14
20200284200
2020-09-10

AIRCRAFT ENGINE REIGNITION

#15
20200173369
2020-06-04

Methods and apparatus for controlling at least part of a start-up or re-light process of a gas turbine engine

#16
20200149479
2020-05-14

Fuel flow control system and method for engine start

#17
20190264618
2019-08-29

Light-off detection for gas turbine engines

#18
20190186288
2019-06-20

Turbine engine operational testing

#19
20190186286
2019-06-20

Jet Engine Including Resonator-based Diagnostics

#20
20190010874
2019-01-10

In flight restart system and method for free turbine engine

#21
20180328817
2018-11-15

Systems and methods related to detecting blowout occurrences in gas turbines

#22
20180283285
2018-10-04

Combustor fuel manifold

#23
20180216820
2018-08-02

INTELLIGENT CONTROL OF COMBUSTION WITH TIME SERIES AND BYPASS FILTERS AND CORRESPONDING SYSTEM

#24
20180128182
2018-05-10

System and method for starting gas turbine engines

#25
20170356302
2017-12-14

Control system for a gas turbine engine

#26
20170241346
2017-08-24

Combustion staging system

#27
20170211413
2017-07-27

Overspeed protection device of an aircraft engine

#28
20170021936
2017-01-26

Engine control computer of aircraft, and aircraft

#29
20170016401
2017-01-19

GAS TURBINE ENGINE FUEL SCHEDULING

#30
20160305338
2016-10-20

Fuel control system with shutoff feature

#31
20160290239
2016-10-06

Variable area nozzle assisted gas turbine engine restarting

#32
20160281611
2016-09-29

Variable inlet guide vane scheduling

#33
20160273767
2016-09-22

System and method for detecting precursors to control blowout in combustion systems

#34
20160273458
2016-09-22

Fuel injection system and method of controlling the same

#35
20160053690
2016-02-25

In flight restart system and method for free turbine engine

#36
20150219019
2015-08-06

Methods and systems for detecting lean blowout in gas turbine systems

#37
20150148994
2015-05-28

Engine control computer of aircraft, and aircraft

#38
20140223916
2014-08-14

Gas turbine engine with compressor inlet guide vane positioned for starting

#39
20140075952
2014-03-20

Method for the elimination of rotational stall in a turbine engine

#40
20130340442
2013-12-26

Method for monitoring the change in state of a valve by measuring pressure

#41
20130192195
2013-08-01

GAS TURBINE ENGINE WITH COMPRESSOR INLET GUIDE VANE POSITIONED FOR STARTING

#42
20120316748
2012-12-13

Method and device for monitoring a turbine engine of an aircraft

#43
20120210725
2012-08-23

NON-FLAME-OUT TEST FOR THE COMBUSTION CHAMBER OF A TURBINE ENGINE

#44
20120204532
2012-08-16

FUEL SUPPLY SYSTEM WITH MULTIPLE PUMPING MEANS

#45
20120036861
2012-02-16

Method for compensating for combustion efficiency in fuel control system

#46
20110146823
2011-06-23

Fuel control system with servo valve controlled windmill relight mode

#47
20100269512
2010-10-28

Gas turbine engine having slim-line nacelle

#48
20100269486
2010-10-28

Gas turbine engine having slim-line nacelle

#49
20100257867
2010-10-14

Monitoring of a high-pressure pump in a turbine engine fuel supply circuit

#50
20100236216
2010-09-23

Turbofan engine with variable area fan nozzle and low spool generator for emergency power generation and method for providing emergency power

#51
20100145590
2010-06-10

System and method for lean blowout protection in turbine engines

#52
20100121553
2010-05-13

Engine Relight Method

#53
20100107591
2010-05-06

Turbomachine flameout confirmation

#54
20100050652
2010-03-04

Method of controlling a fuel split

#55
20090261989
2009-10-22

Gas turbine engine rotor lock prevention system and method

#56
20090235638
2009-09-24

Variable area nozzle assisted gas turbine engine restarting

#57
20090063003
2009-03-05

Method and system for detection of gas turbine combustion blowouts utilizing fuel normalized power response

#58
20080134684
2008-06-12

Apparatus and method for gas turbine active combustion control system

#59
20080092548
2008-04-24

Gas turbine engine having slim-line nacelle

#60
20080010966
2008-01-17

System and apparatus for gas turbine engine lean blowout avoidance

#61
20070113563
2007-05-24

Method for lean blowout protection in turbine engines

#62
20060266047
2006-11-30

Reduced-weight fuel system for gas turbine engine, gas turbine engine having a reduced-weight fuel system, and method of providing fuel to a gas turbine engine using a reduced-weight fuel system

#63
20060248893
2006-11-09

Method and system for determining lean blow out condition for gas turbine combustion cans

#64
20060042261
2006-03-02

Methods and apparatus for gas turbine engine lean blowout avoidance

#65
20050278108
2005-12-15

Methods and apparatus for predicting and/or for avoiding lean blow-outs

#66
18360933
2024-12-31

Electric starter verification during gas-turbine engine barring