F05D2270/091 - CPC Classification Index

#1

20240369023

2024-11-07

TURBINE OVERSPEED PROTECTION

#2

20230392602

2023-12-07

VARIABLE FREQUENCY DRIVE (VFD) CONTROLLERS WITH ENGINE FAILOVER AND SYSTEMS INCLUDING THE SAME

#3

20220145774

2022-05-12

Self contained hydraulic lock apparatus

#4

20220063825

2022-03-03

Hybrid electric aircraft engine

#5

20210115857

2021-04-22

Electric power assist for in-flight engine re-start

#6

20200240284

2020-07-30

Emergency shut-off device

#7

20190323376

2019-10-24

Dual trip manifold assembly for turbine systems

#8

20190154543

2019-05-23

Shaft shear detection through shaft oscillation

#9

20190063255

2019-02-28

Trip system for steam turbine

#10

20180283287

2018-10-04

ULTRA-LOW NOX EMISSION GAS TURBINE ENGINE IN MECHANICAL DRIVE APPLICATIONS

#11

20180187605

2018-07-05

SYSTEMS AND METHODS INVOLVING MULTIPLE TORQUE PATHS FOR GAS TURBINE ENGINES

#12

20180171821

2018-06-21

Dual trip manifold assembly for turbine systems

#13

20180010980

2018-01-11

Shaft shear detection through shaft oscillation

#14

20170342856

2017-11-30

Dual trip manifold assembly for turbine systems

#15

20170284306

2017-10-05

Aircraft turbine engine comprising a discharge device

#16

20170211413

2017-07-27

Overspeed protection device of an aircraft engine

#17

20170205312

2017-07-20

Shaft shear detection through shaft oscillation

#18

20170101938

2017-04-13

Method for detecting a failure of a first turbine engine of a twin-engine helicopter and for operating the second turbine engine, and corresponding device

#19

20170044997

2017-02-16

Control device and control method

#20

20170016395

2017-01-19

Power augmentation system for a gas turbine

#21

20170002831

2017-01-05

System for discharging compressed air from a compressor

#22

20160341131

2016-11-24

Control device and control method for a fuel gas supply system

#23

20160319749

2016-11-03

Control concept for closed loop Brayton cycle

#24

20160298486

2016-10-13

Turbine engine and control method

#25

20160251977

2016-09-01

System for braking a low pressure spool in a gas turbine engine

#26

20160090918

2016-03-31

Method of stopping a rotorcraft engine in overspeed, and a system and a rotorcraft associated therewith

#27

20160084169

2016-03-24

Method of operating a multi-stage flamesheet combustor

#28

20150354467

2015-12-10

GAS TURBINE SYSTEM, GAS TURBINE COMBUSTOR CONTROL DEVICE, AND GAS TURBINE COMBUSTOR CONTROL METHOD

#29

20150292416

2015-10-15

Gas turbine power generation equipment

#30

20150159562

2015-06-11

Method and apparatus for controlling gas turbine combustor

#31

20140294561

2014-10-02

Steam turbine governing system for maintaining synchronization and process for performing the same

#32

20140230449

2014-08-21

Valve control device, gas turbine, and valve control method

#33

20140165583

2014-06-19

Bleed valve override schedule on off-load transients

#34

20140069104

2014-03-13

Method for operating a thermal power plant

#35

20140000276

2014-01-02

Turbomachine comprising a privileged injection device and corresponding injection method

#36

20130319092

2013-12-05

Shaft break detection

#37

20130312423

2013-11-28

Method of detecting shaft break

#38

20130247577

2013-09-26

Control method for an overspeed safety system, and an associated system and aircraft

#39

20130152600

2013-06-20

Shaft break detection

#40

20130104561

2013-05-02

ACTIVE FUEL CONTROL ON GAS TURBINE SHUTDOWN SEQUENCE

#41

20130098059

2013-04-25

Apparatus and method for operating a gas turbine engine during windmilling

#42

20130098057

2013-04-25

Controllable speed windmill operation of a gas turbine engine through low spool power extraction

#43

20120240589

2012-09-27

POWER PLANT AND POWER PLANT OPERATING METHOD

#44

20120216548

2012-08-30

Systems and methods involving multiple torque paths for gas turbine engines

#45

20120174592

2012-07-12

Method for operating a gas turbine

#46

20120090329

2012-04-19

Systems and methods involving multiple torque paths for gas turbine engines

#47

20120055161

2012-03-08

Method and Apparatus for Controlling Gas Turbine Combustor

#48

20110232297

2011-09-29

Method and system for testing an overspeed protection system of a powerplant machine

#49

20100145590

2010-06-10

System and method for lean blowout protection in turbine engines

#50

20100050652

2010-03-04

Method of controlling a fuel split

#51

20090158702

2009-06-25

Method for controlling the load variations in a gas turbine

#52

20090123269

2009-05-14

Device for detecting breakage of a turbomachine shaft

#53

20090092487

2009-04-09

Systems and methods involving multiple torque paths for gas turbine engines

#54

20090055071

2009-02-26

Active surge control

#55

20080178573

2008-07-31

Gas turbine and method for shutting off a gas turbine when breakage of a shaft is identified

#56

20070113563

2007-05-24

Method for lean blowout protection in turbine engines

#57

20070068170

2007-03-29

Emergency fuel shutoff system

#58

20060201132

2006-09-14

Gas turbine control system

#59

20060150633

2006-07-13

Starting and controlling speed of a two spool gas turbine engine

#60

20060112697

2006-06-01

Stall detection and recovery system

#61

20060010876

2006-01-19

Method of operating a gas turbine group

#62

20050204745

2005-09-22

Gas turbine control system

#63

20050047913

2005-03-03

Electronic safety system for the avoidance of an overspeed condition in the event of a shaft failure