F05D2270/01 - CPC Classification Index

ClassID:

145616 ⎘

F05D2270/01 - CPC Classification

Classification description:

Control Purpose of the control system

Sub-classes:

F05D2270/02 » to control rotational speed (n) 182
F05D2270/03 » in variable speed operation 37
F05D2270/04 » to control acceleration (u) 42
F05D2270/05 » to affect the output of the engine 115
F05D2270/06 » to match engine to driven device 34
F05D2270/07 » to improve fuel economy 97
F05D2270/08 » to produce clean exhaust gases 175
F05D2270/09 » to cope with emergencies 179
F05D2270/10 » to cope with, or avoid, compressor flow instabilities 40
F05D2270/11 » to prolong engine life 138
F05D2270/12 » to maintain desired vehicle trajectory parameters 9
F05D2270/13 » to control two or more engines simultaneously 78
F05D2270/14 » to control thermoacoustic behaviour in the combustion chambers 69
F05D2270/16 » to control water or steam injection 41
F05D2270/17 » to control boundary layer 127
F05D2270/18 » using fluidic amplifiers or actuators 17
F05D2270/20 » to optimize the performance of a machine 162

Recent Application in this class:

20250207536

2025-06-26

SYSTEM AND METHOD FOR SYNCHROPHASING A PROPULSION SYSTEM USING ELECTRIC MACHINES

20240418132

2024-12-19

System and method for synchrophasing a propulsion system using electric machines

20240410585

2024-12-12

FUEL SUPPLY DEVICE FOR GAS TURBINE AND METHOD FOR CONTROLLING FUEL SUPPLY DEVICE FOR GAS TURBINE

20240018911

2024-01-18

HIGH ACCURACY FUEL SYSTEM

20230086029

2023-03-23

System and method for non-model based control utilizing turbine exit mach number surrogate

20230033140

2023-02-02

SYSTEMS AND METHODS FOR ESTIMATING INTEGRITY AND EFFICIENCY OF AN INLET FILTRATION SYSTEM FOR TURBINE SYSTEMS AND FOR RECOMMENDING MITIGATION ACTIONS

20230018918

2023-01-19

MANIFOLD PURGE FOR GASEOUS FUEL SYSTEM OF ENGINE

20220389828

2022-12-08

Warm start control of an active clearance control for a gas turbine engine

20220042465

2022-02-10

Aircraft hybrid propulsion system

#10

20210285384

2021-09-16

HIGH ACCURACY FUEL SYSTEM

#11

20210285382

2021-09-16

Device and method for data communication in an aircraft subassembly

#12

20210173425

2021-06-10

Throttle system

#13

20200123928

2020-04-23

Turbine assembly with ceramic matrix composite vane components and cooling features

#14

20200011201

2020-01-09

Apparatus and method for providing fluid to a bearing damper

#15

20190341965

2019-11-07

Wave guide with fluid passages

#16

20180294838

2018-10-11

Wave guide with fluid passages

#17

20180284706

2018-10-04

GAS TURBINE DISPATCH OPTIMIZER

#18

20180156122

2018-06-07

Heat exchanger mounted at rear of gas turbine engine for challenging temperature applications

#19

20180128124

2018-05-10

Apparatus and method for providing fluid to a bearing damper

#20

20170350323

2017-12-07

Fuel delivery system and method for a gas turbine engine

#21

20160305268

2016-10-20

Rapid response clearance control system with spring assist for gas turbine engine

#22

20150244296

2015-08-27

Electrical power generator for a gas turbine engine

#23

20150017017

2015-01-15

Ceiling fan tilt bracket

#24

20140123673

2014-05-08

Method of starting a turbomachine while reducing thermal unbalance

#25

20120072194

2012-03-22

Methods and systems for modeling turbine operation

#26

20110179763

2011-07-28

Particle separator and debris control system

#27

20100047068

2010-02-25

Aeroengine

#28

18734336

2025-04-29

System and method for blending multiple fuels