ClassID:

136916

F01D17/06 - CPC Classification

Classification description:

Regulating or controlling by varying flow; Arrangement of sensing elements responsive to speed

Recent Application in this class:
#1
20260103995
2026-04-16

TURBINE ENGINE HAVING A FAN SPEED SENSOR SYSTEM

#2
20250346347
2025-11-13

SYSTEM AND METHOD FOR MEASURING AN AXIAL POSITION OF A ROTATING COMPONENT

#3
20250264034
2025-08-21

DEEP PEAK-SHAVING AND EFFICIENT OPERATION CONTROL SYSTEM AND METHOD FOR THERMAL POWER UNIT WITH VARIABLE TURBINE SPEED

#4
20250035008
2025-01-30

SHROUDED TOOTHED WHEEL FOR AIRCRAFT ENGINE

#5
20240418099
2024-12-19

INTEGRATED MACHINE SPEED SIGNAL WAVEFORM CAPTURE

#6
20240392694
2024-11-28

Turbine engine phonic wheel with integrated lubricant scoop

#7
20240392693
2024-11-28

Phonic wheel for turbine engine

#8
20240376835
2024-11-14

System and process for active draft control of power plant

#9
20240368999
2024-11-07

TURBINE OVERSPEED PROTECTION

#10
20240351679
2024-10-24

SYSTEM AND METHOD FOR MEASURING AN AXIAL POSITION OF A ROTATING COMPONENT

#11
20240280022
2024-08-22

Power turbine shaft with hub assembly for gas turbine engine

#12
20240102388
2024-03-28

Valve position control

#13
20230358127
2023-11-09

Gas turbine overspeed protection method and apparatus, electronic device and storage medium

#14
20230066627
2023-03-02

Variable tandem fan outlet guide vanes

#15
20230060832
2023-03-02

Controllable variable fan outlet guide vanes

#16
20220349348
2022-11-03

System and method for controlling dual starter air valve

#17
20220276279
2022-09-01

Blade angle position feedback system with embedded markers

#18
20220275763
2022-09-01

Gas turbine engine

#19
20220154602
2022-05-19

VALVE POSITION CONTROL

#20
20220145811
2022-05-12

Control logic for gas turbine engine fuel economy

#21
20220106890
2022-04-07

Over-acceleration protection device for a speed regulator internal combustion engines and turbines

#22
20210340879
2021-11-04

System and method for detecting a shaft event on an engine

#23
20210246840
2021-08-12

Systems and methods for engine calibration

#24
20210215061
2021-07-15

Adaptive voltage threshold for turbine engine

#25
20210119561
2021-04-22

System and method to detect low speed in a gas turbine generator

#26
20210087978
2021-03-25

Systems and methods for operating gas turbine engines

#27
20210071589
2021-03-11

Pitch control assembly for an aircraft-bladed rotor

#28
20210071539
2021-03-11

Pitch control assembly for an aircraft-bladed rotor

#29
20210070434
2021-03-11

Feedback device with variable magnetic permeability

#30
20210070424
2021-03-11

Blade angle position feedback system with embedded markers

#31
20210062675
2021-03-04

Method for operating a turbo machine

#32
20210057917
2021-02-25

Breaker auto-synchronizer

#33
20210054790
2021-02-25

Turbine speed detection and use

#34
20210054789
2021-02-25

Turbine control system

#35
20210054765
2021-02-25

Valve position control

#36
20210054741
2021-02-25

Turbine diagnostics

#37
20210025779
2021-01-28

Method and system for detecting damage to the mobile blades of an aircraft

#38
20200408104
2020-12-31

System and method for controlling dual starter air valve

#39
20200378316
2020-12-03

Control logic for gas turbine engine fuel economy

#40
20200362768
2020-11-19

Variable area turbine nozzle and method

#41
20200217251
2020-07-09

AIRFLOW CONTROL FOR AIR TURBINE STARTER

#42
20200200789
2020-06-25

Shaft monitoring system

#43
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

#44
20200003070
2020-01-02

Raw material gas liquefying device and method of controlling this raw material gas liquefying device

#45
20190376412
2019-12-12

Method and a system for detecting the angular position of blades of a turbine engine rotor wheel

#46
20190376408
2019-12-12

Method for operating a turbo machine

#47
20190368371
2019-12-05

Method for modeling a compressor speed

#48
20190361043
2019-11-28

Turbo rotation sensor

#49
20190292933
2019-09-26

Power source, adjusting power instructing apparatus, method, and recording medium for changing adjusting power

#50
20190242269
2019-08-08

Starter air valve systems configured for low speed motoring

#51
20190234232
2019-08-01

Method for managing a breakdown of a turbine engine starter valve

#52
20190226405
2019-07-25

Airflow control for air turbine starter

#53
20190211770
2019-07-11

Control of combustion engine shut down

#54
20190137536
2019-05-09

Rotary machine

#55
20190078459
2019-03-14

ACTIVE CLEARANCE CONTROL SYSTEM FOR GAS TURBINE ENGINE WITH POWER TURBINE

#56
20180371967
2018-12-27

Aircraft engine lubrication circuit and method, using a non-return pressurisation valve with two plugs

#57
20180347474
2018-12-06

Transient control to extend part life in gas turbine engine

#58
20180328223
2018-11-15

Method of using a turbine overspeed trip testing system

#59
20180320601
2018-11-08

TURBINE ASSEMBLY WITH AUXILIARY WHEEL

#60
20180320544
2018-11-08

Turbine assembly with auxiliary wheel

#61
20180320533
2018-11-08

Turbine assembly with auxiliary wheel

#62
20180320523
2018-11-08

Turbine rotor assembly having a retaining collar for a bayonet mount

#63
20180306054
2018-10-25

COMPRESSOR WATER-WASH ADVISORY

#64
20180266328
2018-09-20

Air turbine starter with automated variable inlet vanes

#65
20180238673
2018-08-23

Encapsulated fan cap probe

#66
20180230852
2018-08-16

System and method for controlling dual starter air valve

#67
20180230846
2018-08-16

Turbo rotation sensor and turbocharger

#68
20180179911
2018-06-28

Starter air valve systems configured for low speed motoring

#69
20180163737
2018-06-14

Turbocharger assembly

#70
20180158223
2018-06-07

Endoscope system and endoscope image generation method

#71
20180156113
2018-06-07

SPEED SENSOR PROBE LOCATION IN GAS TURBINE ENGINE

#72
20180073385
2018-03-15

Method for modeling a compressor speed

#73
20180058245
2018-03-01

Tightness Test Evaluation Module For A Valve And Actuator Monitoring System

#74
20180051585
2018-02-22

Turbofan gas turbine engine shaft break detection system and method

#75
20180030847
2018-02-01

Method and apparatus for monitoring the operation of a power generating installation

#76
20170321610
2017-11-09

Anti-windmilling starter generator

#77
20170160070
2017-06-08

Embedded cap probe

#78
20170115320
2017-04-27

MAGNETIC SENSING SYSTEM AND METHOD FOR DETECTING SHAFT SPEED

#79
20170107924
2017-04-20

Method and system for adjusting engine cylinder operation

#80
20170081974
2017-03-23

Gas turbine engine uncontrolled high thrust detection system and method

#81
20160341066
2016-11-24

Gas turbine engine uncontrolled high thrust accommodation system and method

#82
20160298485
2016-10-13

SPEED SENSOR FOR A GAS TURBINE ENGINE

#83
20160281528
2016-09-29

Monitoring a dynamic parameter such as torque in a rotational system

#84
20160281527
2016-09-29

Oil scoop with integrated sensor

#85
20160245303
2016-08-25

Speed sensor insert with bearing spacer indexing for a turbocharger

#86
20160208639
2016-07-21

System and method for controlling a gas turbine engine

#87
20160187366
2016-06-30

Sensor device for determining rotational speed of a rotatable object and turbocharger with such a sensor device

#88
20160177771
2016-06-23

Laser measurement system for detecting turbine blade lockup

#89
20160123528
2016-05-05

Systems and methods for attaching a device to a rotating shaft

#90
20160118781
2016-04-28

System for routing rotatable wire bundles of turbomachine

#91
20160118777
2016-04-28

Method for routing wire bundles from a rotor shaft of a turbomachine

#92
20160061053
2016-03-03

Operation of aircraft engines during transient conditions

#93
20160003693
2016-01-07

POWER DETERMINATION METHOD AND TURBOMACHINE

#94
20160003093
2016-01-07

Fan axial containment system

#95
20150378327
2015-12-31

Multivariable feedforward control

#96
20150354446
2015-12-10

Acoustic measuring device

#97
20150343573
2015-12-03

Disassembly method for a gas turbine

#98
20150315928
2015-11-05

Recovering speed in driveline assembly

#99
20150292348
2015-10-15

Device and method for protecting an aircraft turbomachine computer against speed measurement errors

#100
20150226709
2015-08-13

Time reference derivation from time of arrival measurements

#101
20150204341
2015-07-23

Speed sensor insert with bearing spacer indexing for a turbocharger

#102
20150198624
2015-07-16

Rotation speed detection device

#103
20150184533
2015-07-02

METHODS AND SYSTEMS TO MONITOR HEALTH OF ROTOR BLADES

#104
20150177091
2015-06-25

Devices and methods for balancing a high-pressure spool of a gas turbine engine

#105
20150125257
2015-05-07

Systems and methods for boundary control during steam turbine acceleration

#106
20150070004
2015-03-12

Sensor device for the contactless acquisition of a rotation characteristic of a rotatable object

#107
20150030464
2015-01-29

Method for securing the operation of a turbomachine

#108
20150011322
2015-01-08

Systems and methods for attaching a device to a rotating shaft

#109
20140290246
2014-10-02

Solar and steam hybrid power generation system

#110
20140199155
2014-07-17

Methods and system for detecting turbocharger degradation

#111
20140129111
2014-05-08

System and method of protecting an engine and other aircraft components from damage that may otherwise occur from a fuel control unit failure

#112
20140090492
2014-04-03

Embedded cap probe

#113
20140064926
2014-03-06

High temperature split-face probe

#114
20130333365
2013-12-19

Controlling method and system for compressed air supply to a pneumatic network, in particular in an aircraft

#115
20130231893
2013-09-05

APPARATUS AND RELATED MONITORING SYSTEM

#116
20130211743
2013-08-15

Method for measuring the deformation of a turbo-machine blade during operation of the turbo-machine

#117
20130199206
2013-08-08

Speed sensor probe location in gas turbine engine

#118
20130177399
2013-07-11

Speed sensor module and diffuser assembly

#119
20130174659
2013-07-11

Speed sensor module

#120
20130152600
2013-06-20

Shaft break detection

#121
20130149116
2013-06-13

Bearing housing of an exhaust-gas turbocharger

#122
20130136575
2013-05-30

Method for monitoring the clearance of a kinematic link between a control member and a receiving member

#123
20130133333
2013-05-30

Shaft break detection

#124
20130018533
2013-01-17

Method for determining the speed air aircraft and aircraft equipped with means for implementation

#125
20120330606
2012-12-27

Systems and methods for use in monitoring operation of a rotating device

#126
20120299583
2012-11-29

Speed sensor authority for and method of measuring speed of rotation

#127
20120266606
2012-10-25

Air turbine start system with monopole starter air valve position

#128
20120210694
2012-08-23

TURBO MACHINE SPOOL PARAMETER DETECTION

#129
20120180498
2012-07-19

Anti-windmilling starter generator

#130
20120107094
2012-05-03

Shaft speed and vibration sensor apparatus

#131
20120010848
2012-01-12

Method for determining the rotation speed of a supercharger in an internal combustion engine

#132
20110279111
2011-11-17

Electronic probe housing and electronic governor for steam turbine

#133
20110279110
2011-11-17

Electronic probe housing for steam turbine

#134
20110277478
2011-11-17

Electronic probe housing and automatic shutoff for steam turbine

#135
20110116908
2011-05-19

GAS TURBINE ENGINE WITH AN ARRANGEMENT FOR MEASURING THE SHAFT ROTATION SPEED

#136
20100292906
2010-11-18

Method of controlling engine performance

#137
20100290906
2010-11-18

PLASMA SENSOR STALL CONTROL SYSTEM AND TURBOMACHINERY DIAGNOSTICS

#138
20100209256
2010-08-19

Element which Generates a Magnetic Field

#139
20100123540
2010-05-20

Contactless connector for use in a gas turbine

#140
20100026284
2010-02-04

Element for Generating a Magnetic Field

#141
20090314082
2009-12-24

Virtual turbine speed sensor

#142
20090309577
2009-12-17

High temperature speed sensor

#143
20090290988
2009-11-26

Element which Generates a Magnetic Field

#144
20090256556
2009-10-15

Measuring arrangement for detecting a 1/rotary momentum of an engine rotor, and associated method

#145
20090121706
2009-05-14

Active sensor element and method of determining the temperature of an active sensor element

#146
20090071256
2009-03-19

Vibrometer mounting mechanism

#147
20090060716
2009-03-05

Compressor casing for an exhaust gas turbocharger

#148
20080213084
2008-09-04

Gas turbine overspeed protection system

#149
20080118377
2008-05-22

Exhaust Gas Turbo Charger

#150
20070253461
2007-11-01

Method of sensor multiplexing for rotating machinery

#151
20070213917
2007-09-13

Gas turbine speed detection

#152
20070199384
2007-08-30

Isothermal de-iced sensor

#153
20070186551
2007-08-16

Exhaust-gas turbocharger

#154
20070144174
2007-06-28

Method for determining the rotary speed of a compressor, especially a turbocharger

#155
20060082365
2006-04-20

Toothed shell on a variable reluctance speed sensor

#156
20050288907
2005-12-29

Signal processing method and apparatus

#157
20050280412
2005-12-22

Blade detection sensor having an active cooling system

#158
20050265822
2005-12-01

Method of operating a compressor near the compressor pumping limit and compressor

#159
20050265821
2005-12-01

Pneumatic high speed motor with pressure activated speed governor

#160
20050127905
2005-06-16

Eddy current sensors

#161
20050122095
2005-06-09

Rotation sensor and method

#162
20050017709
2005-01-27

Magnetoresistive turbocharger compressor wheel speed sensor