ClassID:

136921

F01D17/12 - CPC Classification

Classification description:

Regulating or controlling by varying flow; Final actuators arranged in stator parts

Sub-classes:
Recent Application in this class:
#1
20260022646
2026-01-22

MITIGATION OF ROTATING STALL IN TURBINE EXHAUST SECTION USING FLOW CONTROL VANES

#2
20250354500
2025-11-20

MODULATED AIR-COOLED HEAT EXCHANGER FOR HYBRID ELECTRIC THERMAL MANAGEMENT SYSTEMS

#3
20250314176
2025-10-09

Deflector Device and Turbine Guide Shoe

#4
20250207507
2025-06-26

MITIGATION OF ROTATING STALL IN TURBINE EXHAUST SECTION USING SEGMENTED AUXILIARY STRUTS

#5
20250163820
2025-05-22

ADJUSTABLE POSITION IMPELLER SHROUD FOR CENTRIFUGAL COMPRESSORS

#6
20250101918
2025-03-27

REVERSE FLOW GAS TURBINE ENGINE HAVING ELECTRIC MACHINE

#7
20250092795
2025-03-20

VANE ACTUATING ARM FOR A GAS TURBINE, TURBOMACHINE HAVING THE VANE ACTUATING ARM, AND METHOD FOR MOUNTING A VANE ACTUATING ARM FOR A TURBOMACHINE

#8
20250052169
2025-02-13

STATOR VANE ASSEMBLY OF A TURBOMACHINE AND METHOD FOR ASSEMBLING A STATOR VANE ASSEMBLY

#9
20240301859
2024-09-12

APPORTIONED SEGMENTS FOR A DUCTED TURBINE

#10
20240280053
2024-08-22

Reverse flow gas turbine engine having electric machine

#11
20230407797
2023-12-21

AIRCRAFT DUAL-FLOW TURBINE ENGINE ASSEMBLY, THE ASSEMBLY BEING EQUIPPED WITH INCIDENCE-CONTROLLED AIR DISCHARGE FINS

#12
20230272722
2023-08-31

Valve device and valve lid

#13
20230265937
2023-08-24

SOLENOID DRIVEN ACTUATOR SYSTEMS

#14
20230265765
2023-08-24

Lever for adjusting an adjustable vane

#15
20230184192
2023-06-15

TURBOMACHINE EXHAUST CASE

#16
20230145371
2023-05-11

Adjustment lever for a turbomachine

#17
20230124079
2023-04-20

Acoustically optimized discharge line grid with channels

#18
20220307384
2022-09-29

Component assembly for variable airfoil systems

#19
20220251966
2022-08-11

Gas turbine engine actuation device

#20
20220195885
2022-06-23

Valve arrangement for multi-flow turbine

#21
20220049648
2022-02-17

Starter/generator

#22
20210381525
2021-12-09

Compressor diffuser with plasma actuators

#23
20210355874
2021-11-18

Adaptable flow control for engine nacelles

#24
20210355841
2021-11-18

Steam turbine

#25
20200325821
2020-10-15

STARTER/GENERATOR

#26
20200318492
2020-10-08

Tandem stators with flow recirculation conduit

#27
20200256242
2020-08-13

DIVIDED EXHAUST BOOST TURBOCHARGER

#28
20200232336
2020-07-23

Continuous wedge vane arm with failsafe retention clip

#29
20200191011
2020-06-18

Adaptive morphing engine geometry

#30
20200158133
2020-05-21

Compressor diffuser with plasma actuators

#31
20200149478
2020-05-14

Bellcrank for a turbomachine

#32
20200056548
2020-02-20

Bleed valve actuation system having split ring segments and splice bracket

#33
20200040758
2020-02-06

Double-flow type volute casing having structure for changing direction of flow in turbine inlet

#34
20200040747
2020-02-06

Variable stator vane structure of axial compressor

#35
20200024981
2020-01-23

Variable pitch fan actuator

#36
20200018180
2020-01-16

GAS TURBINE ENGINE PARTICULATE INGESTION AND ACCUMULATION SENSOR SYSTEM AND METHOD

#37
20200003228
2020-01-02

Harmonic drive for shaft driving multiple stages of vanes via gears

#38
20200003071
2020-01-02

Relative position measurement

#39
20190390728
2019-12-26

Disk spring for a variable turbine geometry of an exhaust gas turbocharger

#40
20190234229
2019-08-01

Actuator

#41
20190003333
2019-01-03

THERMALLY DRIVEN SPRING VALVE FOR TURBINE GAS PATH PARTS

#42
20180306050
2018-10-25

Valve device and steam turbine equipment

#43
20180298778
2018-10-18

GAS TURBINE ENGINE PARTICULATE INGESTION AND ACCUMULATION SENSOR SYSTEM AND METHOD

#44
20180156227
2018-06-07

System and method for turbomachinery rotor and blade prognostics and diagnostics

#45
20180156060
2018-06-07

PULSE-OPTIMIZED FLOW CONTROL

#46
20180156056
2018-06-07

Additive manufactured case with internal passages for active clearance control

#47
20180149114
2018-05-31

LOW INFRARED SIGNATURE EXHAUST THROUGH ACTIVE FILM COOLING ACTIVE MIXING AND ACITVE VANE ROTATION

#48
20180094530
2018-04-05

Turbocharger with ported turbine shroud

#49
20180080430
2018-03-22

Integrated turbomachine with an axial locking device

#50
20180058220
2018-03-01

Stator with adjustable vanes for the compressor of an axial turbine engine

#51
20180038239
2018-02-08

Turbine assembly and method for flow control

#52
20180030851
2018-02-01

Systems and methods for assessing the health of a first apparatus by monitoring a dependent second apparatus

#53
20180023411
2018-01-25

Infrared suppression system in a gas turbine engine

#54
20180016930
2018-01-18

Adjustment ring of a variable turbine geometry

#55
20170335711
2017-11-23

Inlet door state control system

#56
20170276148
2017-09-28

Off-axis electric actuation for variable vanes

#57
20170276147
2017-09-28

Drive shaft for remote variable vane actuation

#58
20170276146
2017-09-28

Electric actuation for variable vanes

#59
20170276018
2017-09-28

Geared unison ring for variable vane actuation

#60
20170276017
2017-09-28

35Geared unison ring for multi-stage variable vane actuation

#61
20170276015
2017-09-28

Sliding gear actuation for variable vanes

#62
20170276014
2017-09-28

Variable vane actuation with rotating ring and sliding links

#63
20170276012
2017-09-28

Harmonic drive for shaft driving multiple stages of vanes via gears

#64
20170276011
2017-09-28

Cable drive system for variable vane operation

#65
20170218783
2017-08-03

Inlet guide assembly

#66
20170198600
2017-07-13

Thermally driven spring valve for turbine gas path parts

#67
20170175554
2017-06-22

Air circulation device for turbomachine

#68
20170158341
2017-06-08

Methods and apparatus to vary an air intake of aircraft engines

#69
20170138207
2017-05-18

Variable pitch fan actuator

#70
20170058782
2017-03-02

PLASMA ACTUATED CASCADE FLOW VECTORING

#71
20160376912
2016-12-29

Relative position measurement

#72
20160341066
2016-11-24

Gas turbine engine uncontrolled high thrust accommodation system and method

#73
20160312649
2016-10-27

High performance robust gas turbine exhaust with variable (adaptive) exhaust diffuser geometry

#74
20160281668
2016-09-29

Fluid powered starter with a variable turbine stator

#75
20160138415
2016-05-19

Magnetic control of guide vanes

#76
20160123238
2016-05-05

System and method for turbomachinery vane prognostics and diagnostics

#77
20160061054
2016-03-03

Structural frame integrated with variable-vectoring flow control for use in turbine systems

#78
20160040550
2016-02-11

Variable vane control system

#79
20160017744
2016-01-21

Stator vane assembly

#80
20160010491
2016-01-14

Hot environment vane angle measurement

#81
20150377060
2015-12-31

Airflow modulation system and method

#82
20150361819
2015-12-17

Virtual multi-stream gas turbine engine

#83
20150354400
2015-12-10

Variable vane synchronization ring transmission mechanism

#84
20150354387
2015-12-10

Variable vane overlap shroud

#85
20150345322
2015-12-03

Vane support systems

#86
20150330292
2015-11-19

Control arrangement of an exhaust-gas turbocharger

#87
20150308448
2015-10-29

Exhaust-gas turbocharger

#88
20150285091
2015-10-08

Vane ring for a turbine engine having retention devices

#89
20150167482
2015-06-18

Fan having a variable setting by means of differential rotation of the fan disks

#90
20150161778
2015-06-11

Thermographic inspection techniques

#91
20150161777
2015-06-11

Thermographic inspection techniques

#92
20150160143
2015-06-11

Thermographic inspection techniques

#93
20140230432
2014-08-21

Supercharged internal combustion engine with two-channel turbine and method

#94
20140154056
2014-06-05

Exhaust-gas turbocharger

#95
20110036067
2011-02-17

Airflow modulation for dual mode combined cycle propulsion systems

#96
20110005222
2011-01-13

Exhaust-bypass valve of turbocharger

#97
20100251709
2010-10-07

Flow-optimized bypass for turbo engines

#98
20090293491
2009-12-03

Gas turbine for a thermal power plant, and method for operating such a gas turbine

#99
20080066443
2008-03-20

GAS TURBINE PLANT FOR A WORKING MEDIUM IN THE FORM OF A CARBON DIOXIDE/WATER MIXTURE

#100
20060140747
2006-06-29

Variable pressure-controlled cooling scheme and thrust control arrangements for a steam turbine

#101
18660069
2025-04-29

Adjustable fan track liner with groove array active fan tip treatment for distortion tolerance

#102
18600620
2025-03-25

Adjustable fan track liner with slotted array active fan tip treatment for distortion tolerance

#103
18598074
2025-03-18

Gas turbine bleed off valve

#104
18163894
2024-06-04

Push-to-connect crank and linkage assembly for a turbocharger, and associated assembly method

#105
18107625
2024-03-05

Turbine for a charging device