ClassID:

136917

F01D17/08 - CPC Classification

Classification description:

Regulating or controlling by varying flow; Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure

Sub-classes:
Recent Application in this class:
#1
20250122811
2025-04-17

IN-FLIGHT EMISSIONS AND CONTRAIL CONTROL SYSTEM

#2
20250076142
2025-03-06

PRESSURE SENSOR MANIFOLDS FOR HIGH TEMPERATURES

#3
20240376835
2024-11-14

System and process for active draft control of power plant

#4
20240344631
2024-10-17

Measurement method for steam valve and measurement device for steam valve

#5
20240328326
2024-10-03

System and method for an in-conduit hydroturbine

#6
20240280428
2024-08-22

Pressure measuring rake comprising a patched leading edge, in particular for an engine of an aircraft, and more particularly for a bypass turbojet engine

#7
20240271548
2024-08-15

STEAM TURBINE BYPASS FOR INCREASED WATER HEAT ABSORPTION CAPACITY STEAM INJECTED TURBINE ENGINE

#8
20240191662
2024-06-13

Control device for gas turbine, gas turbine facility, method for controlling gas turbine, and control program for gas turbine

#9
20230061349
2023-03-02

Variable outlet guide vanes

#10
20220074770
2022-03-10

Flow measurement for a gas turbine engine

#11
20220049648
2022-02-17

Starter/generator

#12
20210372971
2021-12-02

Active waveguide excitation and compensation

#13
20210364166
2021-11-25

FLAME TRANSFER FUNCTION MEASUREMENT SYSTEM FOR PREDICTING AND REDUCING COMBUSTION INSTABILITY

#14
20210348590
2021-11-11

Powered augmented fluid turbines

#15
20210301675
2021-09-30

Multi-channel multi-range transducer

#16
20210285385
2021-09-16

Flush-mount combined static pressure and temperature probe with flow enhancement feature

#17
20210270190
2021-09-02

System and method for monitoring a bleed valve of a gas turbine engine

#18
20210115807
2021-04-22

RANKINE CYCLE APPARATUS AND METHOD FOR CONTROLLING RANKINE CYCLE APPARATUS

#19
20210062674
2021-03-04

Measuring device and method for an aircraft engine and an aircraft engine

#20
20210033245
2021-02-04

Electronic steam trap

#21
20210017912
2021-01-21

Flutter sensing and control system for a gas turbine engine

#22
20210017878
2021-01-21

Compressor operability control for hybrid electric propulsion

#23
20200362768
2020-11-19

Variable area turbine nozzle and method

#24
20200333178
2020-10-22

Utilization of fast-response pressure measurements to nonintrusively monitor blade vibration in axial compressors

#25
20200325821
2020-10-15

STARTER/GENERATOR

#26
20200313416
2020-10-01

Egress seal fitting

#27
20200309038
2020-10-01

Air system switching system to allow aero-engines to operate in standby mode

#28
20200307822
2020-10-01

Aircraft auxiliary power unit (APU) control system having variably sized air inlet

#29
20200291807
2020-09-17

Method and device for measuring the flow rate of cooling air in a turbomachine casing

#30
20200232877
2020-07-23

Wind tunnel wake generator

#31
20200208536
2020-07-02

Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system

#32
20200070962
2020-03-05

Method for separated flow detection

#33
20190390599
2019-12-26

Compressed air energy storage and power generation method and compressed air energy storage and power generation device

#34
20190383176
2019-12-19

Binary power generation system and stopping method for same

#35
20190376407
2019-12-12

Method and apparatus for determining a present value based on previously obtained values of a measured variable of a gas turbine engine and/or a thermodynamic process

#36
20190368549
2019-12-05

Axial load management system

#37
20190360353
2019-11-28

PROPULSION SYSTEM FOR AN AIRCRAFT, A NOZZLE FOR USE WITH THE PROPULSION SYSTEM, AND A METHOD OF MANUFACTURING A PROPULSION SYSTEM FOR AN AIRCRAFT

#38
20190323909
2019-10-24

Powered total pressure measurement rake with telemetry

#39
20190301307
2019-10-03

TURBINE SPEED AND ACCELERATION LIMITER

#40
20190277163
2019-09-12

Steam turbine exhaust chamber and steam turbine system

#41
20190234830
2019-08-01

Wind tunnel wake generator

#42
20190234232
2019-08-01

Method for managing a breakdown of a turbine engine starter valve

#43
20190120079
2019-04-25

Inlet performance measurement system for gas turbine engine

#44
20190063448
2019-02-28

Fan stress tracking for turbofan gas turbine engines

#45
20180371934
2018-12-27

Screw expander with adjustable valve

#46
20180347473
2018-12-06

Gas turbine combustor diagnostic system and method

#47
20180340444
2018-11-29

Measuring device for measuring aerodynamic flow parameters of a turbomachine vane, vane and part of turbomachine equipped with said measuring device

#48
20180328284
2018-11-15

LOW NOISE AEROENGINE INLET SYSTEM

#49
20180306052
2018-10-25

Fluid supply line leakage detection system and method

#50
20180298812
2018-10-18

Turbine wastegate

#51
20180283960
2018-10-04

Device for measuring the characteristics of an air flow

#52
20180283202
2018-10-04

Measuring device and measuring method for a flow

#53
20180274384
2018-09-27

SENSOR AND HOUSING DESIGN FOR IN-LINE FLUID MONITORING

#54
20180238673
2018-08-23

Encapsulated fan cap probe

#55
20180230913
2018-08-16

Pressure sensor assembly for a turbine engine

#56
20180216530
2018-08-02

Bypass valve system state indication

#57
20180216480
2018-08-02

Shaft seal assembly with contaminant detection system

#58
20180194480
2018-07-12

Jet engine cold air cooling system

#59
20180194479
2018-07-12

Jet engine cold air cooling system

#60
20180156137
2018-06-07

Flutter sensing and control system for a gas turbine engine

#61
20180156136
2018-06-07

Erosion suppression system and method in an exhaust gas recirculation gas turbine system

#62
20180156059
2018-06-07

Measuring total pressure of a fluid in a turbo machine

#63
20180149037
2018-05-31

Operation method for steam turbine, and steam turbine

#64
20180143146
2018-05-24

Steam wetness measurement with microwave tomography

#65
20180058973
2018-03-01

Method for detecting a fluid leak in a turbomachine and fluid distribution system

#66
20180058244
2018-03-01

Ring turbine arrangements for electricity generation and other applications

#67
20180038286
2018-02-08

Flutter sensing and control system for a gas turbine engine

#68
20180038285
2018-02-08

Flutter sensing and control system for a gas turbine engine

#69
20170328240
2017-11-16

Turbine power generation system having emergency operation means, and emergency operation method therefor

#70
20170314419
2017-11-02

Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system

#71
20170218841
2017-08-03

Gas turbine engine having instrumented airflow path components

#72
20170184022
2017-06-29

Mobile multi-mode power generation system with mode based adjustable drag configuration

#73
20170175646
2017-06-22

METHOD AND SYSTEM FOR STALL MARGIN MODULATION AS A FUNCTION OF ENGINE HEALTH

#74
20170152757
2017-06-01

Instrumented flow passage of a turbine engine

#75
20170115183
2017-04-27

Sensor system having a sensor supported by a mast for use within fluid flows

#76
20170107847
2017-04-20

Method for assisting with the detection of damage to a turbojet duct

#77
20170009597
2017-01-12

TURBO-MACHINE HAVING A THERMAL TRANSFER LINE

#78
20160356184
2016-12-08

Live steam determination of an expansion engine

#79
20160348531
2016-12-01

Integral instrumentation in additively manufactured components of gas turbine engines

#80
20160333724
2016-11-17

Drain for a pressure sensing line

#81
20160333723
2016-11-17

Drain for a pressure sensing line

#82
20160305339
2016-10-20

Application of probabilistic control in gas turbine tuning for fuel flow-emissions parameters, related control systems, computer program products and methods

#83
20160305332
2016-10-20

Application of probabilistic control in gas turbine tuning for exhaust energy-emissions parameters, related control systems, computer program products and methods

#84
20160305284
2016-10-20

FDGS auxiliary pump monitoring system

#85
20160305271
2016-10-20

Component with embedded sensor

#86
20160238629
2016-08-18

Sensor for high temperature turbulent flow

#87
20160237847
2016-08-18

Icing prevention of a gas turbine engine pressure sensing assembly

#88
20160223419
2016-08-04

Pressure sensing apparatus

#89
20160215652
2016-07-28

Fan drive gear system auxiliary pump monitoring system

#90
20160153359
2016-06-02

Jet engine cold air cooling system

#91
20160118781
2016-04-28

System for routing rotatable wire bundles of turbomachine

#92
20160118777
2016-04-28

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

#93
20160084153
2016-03-24

Turbine wastegate

#94
20160053686
2016-02-25

Low noise aeroengine inlet system

#95
20160024960
2016-01-28

Gas turbine and method for operating the gas turbine

#96
20160006226
2016-01-07

Instrumentation transfer strut

#97
20150377146
2015-12-31

Erosion suppression system and method in an exhaust gas recirculation gas turbine system

#98
20150377059
2015-12-31

Method for monitoring a degree of clogging of the starting injectors of a turbine engine

#99
20150369642
2015-12-24

Sensor apparatus, corresponding turbocharger and method of measuring a mass flow rate

#100
20150345335
2015-12-03

Instrumented flow passage of a turbine engine

#101
20150226082
2015-08-13

Instrumented vane

#102
20150211379
2015-07-30

System for monitoring health of a seal

#103
20150152791
2015-06-04

Gas turbine combustor diagnostic system and method

#104
20150125257
2015-05-07

Systems and methods for boundary control during steam turbine acceleration

#105
20150104291
2015-04-16

Shaft seal assembly with contaminant detection system

#106
20150096297
2015-04-09

Exhaust Heat Recovery Device

#107
20150075159
2015-03-19

Supercharged internal combustion engine with exhaust-gas turbochargers arranged in series and method for operating an internal combustion engine of said type

#108
20150050138
2015-02-19

Fixation device for turbine and method for applying fixation

#109
20150044024
2015-02-12

Turbine thrust control system

#110
20150030464
2015-01-29

Method for securing the operation of a turbomachine

#111
20140373542
2014-12-25

Organic rankine cycle system

#112
20140373541
2014-12-25

Method and apparatus for safety operation of extraction steam turbine utilized for power generation plant

#113
20140346776
2014-11-27

Generator-type pressure relief device for water supply and drainage pipes

#114
20140321982
2014-10-30

Turbine blade monitoring arrangement and method of manufacturing

#115
20140290250
2014-10-02

Steam turbine power plant

#116
20140290246
2014-10-02

Solar and steam hybrid power generation system

#117
20140208837
2014-07-31

Gas turbine engine vane embedded beam interrupt optical tip-timing probe system

#118
20140186168
2014-07-03

Component retention with probe

#119
20140174077
2014-06-26

Turbine wastegate

#120
20140133963
2014-05-15

Apparatus and method for measuring gas flow through a rotary seal

#121
20140093350
2014-04-03

Real time model based compressor control

#122
20140083176
2014-03-27

TURBOMACHINE INCLUDING A PRESSURE SENSING SYSTEM

#123
20140060003
2014-03-06

TURBOMACHINE HAVING A FLOW MONITORING SYSTEM AND METHOD OF MONITORING FLOW IN A TURBOMACHINE

#124
20140028020
2014-01-30

Compression fitting

#125
20130340442
2013-12-26

Method for monitoring the change in state of a valve by measuring pressure

#126
20130336758
2013-12-19

Variable blade outer air seal

#127
20130333365
2013-12-19

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

#128
20130240054
2013-09-19

Pressure tap assembly for turbine system and method for assembly of a pressure tap assembly

#129
20130231893
2013-09-05

APPARATUS AND RELATED MONITORING SYSTEM

#130
20130219902
2013-08-29

Burner pressure transducer thermal management design

#131
20130168971
2013-07-04

Working fluid sensor system for power generation system

#132
20130133333
2013-05-30

Shaft break detection

#133
20130118183
2013-05-16

Optical sensor system for a gas turbine engine and method of operating the same

#134
20130115114
2013-05-09

System for detecting contaminants in an intake flow of a compressor

#135
20130103323
2013-04-25

TURBINE RADIAL SENSOR MEASUREMENT

#136
20130088249
2013-04-11

Method of detecting a fault with the means for de-icing a probe for measuring a physical parameter

#137
20130073170
2013-03-21

System and method for simulating a gas turbine compressor

#138
20130042628
2013-02-21

Gas turbine engine internal compartment structure having egress feature

#139
20130036760
2013-02-14

Centrifugal compressor with fluid injector diffuser

#140
20130031949
2013-02-07

Method and a device for correcting a measurement of the pressure of a gas stream flowing in an aircraft engine

#141
20120323530
2012-12-20

Virtual sensor systems and methods for estimation of steam turbine sectional efficiencies

#142
20120216608
2012-08-30

SYSTEM FOR MEASURING PARAMETERS OF FLUID FLOW IN TURBOMACHINERY

#143
20120151918
2012-06-21

METHOD FOR OPERATING A TURBOMACHINE DURING A LOADING PROCESS

#144
20120137686
2012-06-07

Midspan packing pressure turbine diagnostic method

#145
20120110979
2012-05-10

Flutter sensing system for a gas turbine engine

#146
20120102914
2012-05-03

SYSTEMS, METHODS, AND APPARATUS FOR COMPENSATING FUEL COMPOSITION VARIATIONS IN A GAS TURBINE

#147
20120096961
2012-04-26

PROBE HOLDER FOR TURBINE ENGINE SENSOR

#148
20120096946
2012-04-26

Sensor packaging for turbine engine

#149
20120096832
2012-04-26

FLUTTER SENSING AND CONTROL SYSTEM FOR A GAS TURBINE ENGINE

#150
20110318169
2011-12-29

System for controlling thrust in steam turbine

#151
20110277478
2011-11-17

Electronic probe housing and automatic shutoff for steam turbine

#152
20110232379
2011-09-29

Bifurcated pressure instrumentation rake

#153
20110081230
2011-04-07

Method for forming a pressure measurement hole in a component

#154
20110070063
2011-03-24

Pressure regulation circuit for turbine generators

#155
20100300062
2010-12-02

Systems and methods for modifying the performance of a gas turbine

#156
20100292906
2010-11-18

Method of controlling engine performance

#157
20100287906
2010-11-18

Fiber-optic dynamic sensing modules and methods

#158
20100281843
2010-11-11

Multi-stage compressor fault detection and protection

#159
20100263387
2010-10-21

Air filtration sampling point adaptor

#160
20100107600
2010-05-06

Gas turbine engine variable area exhaust nozzle

#161
20100058735
2010-03-11

Operational line management of low pressure compressor in a turbofan engine

#162
20100025158
2010-02-04

Gas turbine engine systems and methods involving oil flow management

#163
20100011846
2010-01-21

Stall and surge detection system and method

#164
20100006368
2010-01-14

Method of adjusting acoustic impedances for impedance-tunable acoustic segments

#165
20090312930
2009-12-17

Stall prediction apparatus, prediction method thereof, and engine control system

#166
20090297334
2009-12-03

Gas turbine engine having controllable inlet guide vanes

#167
20090288414
2009-11-26

Steam system, control system thereof and control method thereof

#168
20090281737
2009-11-12

Method and system for monitoring process states of an internal combustion engine

#169
20090246000
2009-10-01

Method for determining the total pressure distribution across a fan entry plane

#170
20090245997
2009-10-01

Method and device to avoid turbo instability in a gas turbine engine

#171
20090175316
2009-07-09

Gas turbine with protective sheath for a probe and method for protecting an instrument lead which is laid in a protective sheath

#172
20090019938
2009-01-22

Pressure diagnostic for rotary equipment

#173
20080273961
2008-11-06

FLUTTER SENSING AND CONTROL SYSTEM FOR A GAS TURBINE ENGINE

#174
20080245228
2008-10-09

Shape detail of a piston to avoid jamming within a distorted bore

#175
20080229746
2008-09-25

Method for protecting the hot gas parts of a gas turbine installation from overheating and for detecting flame extinction in the combustion chamber

#176
20080156089
2008-07-03

Method for preventing an over temperature condition in a gas turbine engine

#177
20080091379
2008-04-17

Methods and systems for analysis of combustion dynamics in the time domain

#178
20080003095
2008-01-03

Systems and methods for detecting undesirable operation of a turbine

#179
20070151333
2007-07-05

Ultrasonic-densiometer mass flow sensor for use in flow metering units

#180
20060288703
2006-12-28

System for detecting and compensating for aerodynamic instabilities in turbo-jet engines

#181
20060185745
2006-08-24

Trip manifold

#182
20060059917
2006-03-23

Method and apparatus for detecting the presence of flame in the exhaust path of a gas turbine engine

#183
20060056960
2006-03-16

Apparatus and method of detecting wear in an abradable coating system

#184
20060056959
2006-03-16

Apparatus and method of monitoring operating parameters of a gas turbine

#185
20050287386
2005-12-29

Method of instrumenting a component

#186
20050114071
2005-05-26

Method and system for using eddy current transducers in pressure measurements

#187
20050063818
2005-03-24

Steam turbine

#188
20050044958
2005-03-03

Non resonating close coupled probe

#189
17942963
2023-10-03

Variable channel diffuser

#190
17933134
2023-07-04

Passively orientable pressure probe

#191
17817758
2023-11-07

Aircraft intake duct with actively movable flow restrictor