ClassID:

145690

F05D2270/42 - CPC Classification

Classification description:

Control; Type of control system passive or reactive, e.g. using large wind vanes

Recent Application in this class:
#1
20260071577
2026-03-12

HEAT EXCHANGER SENSOR PROCESSING METHOD AND APPARATUS

#2
20260028937
2026-01-29

SUCTION HEATING SYSTEM, OPERATION METHOD FOR SUCTION HEATING SYSTEM, AND GAS TURBINE SYSTEM

#3
20260002493
2026-01-01

ENGINE MOUNT SYSTEM FOR A GAS TURBINE ENGINE

#4
20250207505
2025-06-26

COMPLIANT SHROUD DESIGNS WITH VARIABLE STIFFNESS

#5
20250058887
2025-02-20

ENGINE MOUNT SYSTEM FOR A GAS TURBINE ENGINE

#6
20240076050
2024-03-07

Engine mount system for a gas turbine engine

#7
20230417149
2023-12-28

Compliant shroud designs with variable stiffness

#8
20220397038
2022-12-15

Compliant shroud designs with variable stiffness

#9
20220341340
2022-10-27

Systems and methods for controlling blade tip clearances

#10
20220272871
2022-08-25

Air energy storage powered uninterruptible power supply

#11
20220195925
2022-06-23

Thermal management system with fuel cooling

#12
20210372349
2021-12-02

Engine mount system for a gas turbine engine

#13
20210317749
2021-10-14

HPC case clearance control thermal control ring spoke system

#14
20210071590
2021-03-11

Controller and method

#15
20200332723
2020-10-22

Method and a device for estimating the health of a power plant of an aircraft having at least one engine and a cloggable filter filtering air upstream from the engine

#16
20200284222
2020-09-10

Gas turbine engine with low stage count low pressure turbine and engine mounting arrangement

#17
20200284204
2020-09-10

Prognostic health management control for adaptive operability recovery for turbine engines

#18
20200208533
2020-07-02

Passive blade tip clearance control system for gas turbine engine

#19
20200182162
2020-06-11

System and method for selectively modulating the flow of bleed air used for high pressure turbine stage cooling in a power turbine engine

#20
20200173366
2020-06-04

LIQUID FUEL LEAK DETECTION SYSTEM AND RELATED METHOD

#21
20200173300
2020-06-04

Power system with a coordinated power draw

#22
20200032670
2020-01-30

Systems and methods for fan blade de-icing

#23
20200025019
2020-01-23

Systems and methods for controlling blade tip clearances

#24
20190383217
2019-12-19

Oil thermal management system for cold weather operations of a gas turbine engine

#25
20190301305
2019-10-03

Diaphragm latch

#26
20190234240
2019-08-01

Non-contacting seal with non-abradable coating

#27
20190195132
2019-06-27

Fan casing assembly and method

#28
20190186296
2019-06-20

Bearing damper for cold engine ground starts or in-flight re-starts

#29
20190162190
2019-05-30

Spring regulated variable flow electric water pump

#30
20190120082
2019-04-25

Aircraft turbomachine comprising a compartment equipped with a ventilation assembly

#31
20190093514
2019-03-28

Casing position adjustment device

#32
20190072278
2019-03-07

Plate for supporting nozzle tubes and method of assembling the same

#33
20190063335
2019-02-28

Control device for gas turbine and control method for gas turbine

#34
20180202361
2018-07-19

PRESSURE RESPONSIVE VALVE FOR A COOLING FLOW IN A GAS TURBINE

#35
20180178925
2018-06-28

Starter issue detection

#36
20170058830
2017-03-02

Gas turbine engine with low stage count low pressure turbine

#37
20160312743
2016-10-27

Pneumatic circuit breaker based self resetting passive overspeed control valve for turbine pump assembly

#38
20160312742
2016-10-27

PASSIVE ELECTRICAL PROPORTIONAL TURBINE SPEED CONTROL SYSTEM

#39
20160312652
2016-10-27

Passive overspeed controlled turbo pump assembly

#40
20160018058
2016-01-21

Pressure controlled chamber

#41
20160003151
2016-01-07

Turbine case cooling system

#42
20150315977
2015-11-05

GAS TURBINE ENGINE WITH LOW STAGE COUNT LOW PRESSURE TURBINE

#43
20140248120
2014-09-04

Bi-metal strip-seal

#44
20130327061
2013-12-12

TURBOMACHINE BUCKET ASSEMBLY AND METHOD OF COOLING A TURBOMACHINE BUCKET ASSEMBLY

#45
20130312425
2013-11-28

Passive thermostatic valve

#46
20100293942
2010-11-25

Passively controlled turbocharger

#47
20100288379
2010-11-18

Passive boundary layer control elements

#48
20090266073
2009-10-29

Bearing health monitor

#49
20090003991
2009-01-01

System and method for turbine engine clearance control with rub detection

#50
20080148706
2008-06-26

METHOD OF MAINTAINING AIRCRAFT GAS TURBINE ENGINE

#51
20080145206
2008-06-19

Passive guide vane control

#52
20080042857
2008-02-21

Fire Warning System

#53
20070079613
2007-04-12

Bearing health monitor

#54
20060201132
2006-09-14

Gas turbine control system

#55
20050204745
2005-09-22

Gas turbine control system