ClassID:

145694

F05D2270/52 - CPC Classification

Classification description:

Control; Control logic embodiments by electrical means, e.g. relays or switches

Recent Application in this class:
#1
20260092531
2026-04-02

SYSTEMS AND METHODS FOR SERVICING A TURBOMACHINE

#2
20250188870
2025-06-12

ELECTRICALLY STARTING A GAS TURBINE ENGINE

#3
20250035047
2025-01-30

FAULT TOLERANT ELECTRICAL STARTING OF GAS-TURBINE ENGINE

#4
20240263589
2024-08-08

SYSTEMS AND METHODS FOR DUAL, MOTOR-DRIVEN PUMPING AND DIRECT METERING

#5
20230366364
2023-11-16

THRUST-REVERSAL SYSTEM FOR AN AIRCRAFT AND AIRCRAFT INCLUDING SUCH A SYSTEM

#6
20230268857
2023-08-24

Energy packet control of generator prime mover and control processing

#7
20230090353
2023-03-23

Method for controlling the direction of rotation of a fluid machine and processing unit configured to perform said method

#8
20230003172
2023-01-05

Method to condition and control supercritical liquefied petroleum gases fuel flow for operation in gas turbines

#9
20220389885
2022-12-08

Valve timing system for liquid fuel rockets

#10
20220372930
2022-11-24

Tertiary lock

#11
20220333535
2022-10-20

Engine and propeller control system

#12
20220025817
2022-01-27

Method to condition and control supercritical liquefied petroleum gases fuel flow for operation in gas turbines

#13
20220003123
2022-01-06

Turbine engine comprising a rotor supporting variable-pitch blades

#14
20210404393
2021-12-30

System for confirming shutdown of an aircraft engine

#15
20210381388
2021-12-09

Turbine engine comprising a rotor with variable-pitch blades

#16
20210348549
2021-11-11

Electric power dissipater for electrically-actuated turbocharger

#17
20210140374
2021-05-13

System and method for engine operation in a multi-engine aircraft

#18
20210071585
2021-03-11

Gear and electric amplification of generator motor compressor and turbine drives

#19
20200400074
2020-12-24

Fuel supply control device

#20
20200165984
2020-05-28

Integrated propeller and engine controller

#21
20200165983
2020-05-28

Engine and propeller control system

#22
20200102909
2020-04-02

Tertiary lock

#23
20190210736
2019-07-11

Single lever control system for engines with multiple control modes

#24
20190155318
2019-05-23

TORQUE SIGNAL DYNAMIC COMPENSATION BASED ON SENSOR LOCATION

#25
20190032575
2019-01-31

Temperature control system for gas combustion engines and method of using the same

#26
20180149093
2018-05-31

Turbine engine and method of cooling thereof

#27
20180051585
2018-02-22

Turbofan gas turbine engine shaft break detection system and method

#28
20170363012
2017-12-21

Low-power bowed rotor prevention and monitoring system

#29
20170335711
2017-11-23

Inlet door state control system

#30
20170218855
2017-08-03

Engine architecture using electric machine

#31
20170211482
2017-07-27

Solid state spark device and exciter circuit using such a device

#32
20170051671
2017-02-23

Variable geometries fluid supply circuit for a turbomachine without volumetric pump

#33
20160273378
2016-09-22

Variable vane control system

#34
20160208639
2016-07-21

System and method for controlling a gas turbine engine

#35
20160138418
2016-05-19

Method for operating a turbomachine, wherein an efficiency characteristic value of a stage is determined, and turbomachine having a device for carrying out the method

#36
20160123185
2016-05-05

METHOD AND A CIRCUIT FOR VENTILATING EQUIPMENT OF A TURBOJET BY THERMOELECTRICITY

#37
20160090187
2016-03-31

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

#38
20160025011
2016-01-28

Series battery start controller

#39
20150369076
2015-12-24

Hybrid passive and active tip clearance system

#40
20150097499
2015-04-09

Thrust reverser control system

#41
20140076999
2014-03-20

Tertiary locking assembly for a thrust reverser

#42
20120036830
2012-02-16

Thrust reversal device

#43
20120031071
2012-02-09

Control system for a turboreactor nacelle

#44
20110289934
2011-12-01

Gas turbine startup control

#45
20090252597
2009-10-08

Valve system for a gas turbine engine

#46
20090235642
2009-09-24

Valve system for a gas turbine engine

#47
20090140679
2009-06-04

Tertiary lock system power unit

#48
20090065634
2009-03-12

Control system for the nacelle of a turboreactor

#49
20070200352
2007-08-30

Ignition system for a gas turbine engine

#50
20060217869
2006-09-28

Failsafe electronic engine control system overheat shutdown

#51
20060101806
2006-05-18

Electrical thrust reverser tertiary lock system including a voltage limiting circuit

#52
17680455
2023-05-23

Method for controlling a valve