ClassID:

145678

F05D2270/309 - CPC Classification

Classification description:

Control; Control parameters, e.g. input parameters Rate of change of parameters

Recent Application in this class:
#1
20260071579
2026-03-12

AIRCRAFT ENGINE WITH RECUPERATOR AND BYPASS

#2
20240117771
2024-04-11

Aircraft operation

#3
20230193837
2023-06-22

Aircraft operation

#4
20230193834
2023-06-22

METHOD OF CONTROLLING AN AIRCRAFT PROPULSION SYSTEM WITH A VARIABLE INLET GUIDE VANE, AND PROPULSION SYSTEM WITH A VARIABLE INLET GUIDE VANE SCHEDULING MANAGER

#5
20220349318
2022-11-03

Method and system for detecting a functional failure in a power gearbox and a gas turbo engine

#6
20220341344
2022-10-27

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

#7
20220290606
2022-09-15

Aircraft propulsion system

#8
20220220905
2022-07-14

Gas turbine engine fuel control system and method

#9
20210277837
2021-09-09

Gas turbine engine fuel control system and method

#10
20210164359
2021-06-03

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

#11
20200309035
2020-10-01

Detection of abnormal engine starts

#12
20190309689
2019-10-10

Systems and methods for power turbine governing

#13
20190293023
2019-09-26

Systems and methods for thrust reverser with temperature and fluid management

#14
20190264618
2019-08-29

Light-off detection for gas turbine engines

#15
20190186360
2019-06-20

Methods, computer programs, non transitory computer readable storage mediums, signals, and apparatus for controlling electrical power supplied to a component of a vehicle

#16
20190186290
2019-06-20

LIGHT-OFF DETECTION SYSTEM FOR GAS TURBINE ENGINES

#17
20190061969
2019-02-28

Variable geometries transient control logic

#18
20180372072
2018-12-27

Blade pitch system including power source for wind turbine

#19
20180370651
2018-12-27

Engine and electrical machine health monitoring

#20
20180363494
2018-12-20

Method, system and computer program for monitoring a turbomachine start-up sequence by monitoring the speed of the high-pressure spool

#21
20180163638
2018-06-14

System and method for controlling a fuel flow to a gas turbine engine

#22
20180156127
2018-06-07

Operation of a gas turbine comprising an interpolated operating curve deviation

#23
20180058973
2018-03-01

Method for detecting a fluid leak in a turbomachine and fluid distribution system

#24
20180051640
2018-02-22

Method of detecting a malfunction of a valve in a turboshaft engine

#25
20180016990
2018-01-18

Systems and methods for controlling load rate of change using a variable multiplier

#26
20170292399
2017-10-12

Active clearance control for a turbine and case

#27
20170211485
2017-07-27

Setting control for gas turbine engine component(s)

#28
20160040604
2016-02-11

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

#29
20150337679
2015-11-26

Method for detecting a fluid leak in a turbomachine and system for distributing a fluid

#30
20150244296
2015-08-27

Electrical power generator for a gas turbine engine

#31
20150211421
2015-07-30

Method and system for starting an aircraft turboengine

#32
20150159499
2015-06-11

Control of a gas turbine engine

#33
20150152790
2015-06-04

Method and device for adjusting a threshold value of a fuel flow rate

#34
20150094931
2015-04-02

Method for performing maintenance on an engine

#35
20150052904
2015-02-26

Method for controlling a gas turbine group

#36
20150000300
2015-01-01

Gas turbine having fuel monitoring

#37
20140000276
2014-01-02

Turbomachine comprising a privileged injection device and corresponding injection method

#38
20130340442
2013-12-26

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

#39
20130017098
2013-01-17

Method for optimizing the energy of pumps

#40
20120102914
2012-05-03

SYSTEMS, METHODS, AND APPARATUS FOR COMPENSATING FUEL COMPOSITION VARIATIONS IN A GAS TURBINE

#41
20120055161
2012-03-08

Method and Apparatus for Controlling Gas Turbine Combustor

#42
20120016636
2012-01-19

Systems, methods, and apparatus for determining steady state conditions in a gas turbine

#43
20110008151
2011-01-13

TURBINE AND METHOD FOR CLEANING TURBINE BLADES UNDER OPERATION CONDITIONS

#44
20100328141
2010-12-30

Determination of the gap size of a radial gap

#45
20100270812
2010-10-28

Power turbine speed control using electrical load following

#46
20100058730
2010-03-11

GAS TURBINE POWER GENERATION SYSTEM AND METHOD OF DETECTING CALORIFIC ABNORMALITY OF THE SAME

#47
20100013243
2010-01-21

Power turbine speed control using electrical load following

#48
20090132202
2009-05-21

Method for turbine maintenance

#49
20090019830
2009-01-22

Method for regulating the flow rate of fuel to a turboshaft engine in acceleration or in deceleration

#50
20080255799
2008-10-16

Determination of the gap size of a radial gap

#51
20080148726
2008-06-26

Power turbine speed control using electrical load following

#52
20080115482
2008-05-22

Integrated fuel gas characterization system

#53
20070201975
2007-08-30

Method for determining limit exceedance

#54
20070113559
2007-05-24

Overspeed limiter for turboshaft engines

#55
20070051111
2007-03-08

System and method for lightoff detection in turbine engines

#56
20060174628
2006-08-10

Method and system for balancing bleed flows from gas turbine engines

#57
20050274115
2005-12-15

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

#58
20050262825
2005-12-01

Method for regulating the flow rate of fuel to a turboshaft engine in acceleration or in deceleration

#59
18302441
2024-02-27

Variable guide vane assembly and control system thereof

#60
17738404
2023-07-11

Systems and methods for controlling noise in aircraft powered by hybrid-electric gas turbine engines