ClassID:

145717

F05D2270/804 - CPC Classification

Classification description:

Control; Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges Optical devices

Sub-classes:
Recent Application in this class:
#1
20260146545
2026-05-28

LIQUID FLUID SYSTEMS FOR TURBINE ENGINES

#2
20260117670
2026-04-30

PREVENTING ASYNCHRONOUS ROTATION IN AIRCRAFT COMPONENTS WITH RETROREFLECTORS

#3
20260078686
2026-03-19

IN-FLIGHT MEASURED PROPULSION MASS FLOW AND THRUST ON AIRCRAFT

#4
20250382887
2025-12-18

PREVENTING ABNORMAL FAN BLADE DEFLECTION OR FAN FLUTTER WITH RETROREFLECTORS

#5
20250369751
2025-12-04

WHITE LIGHT INTERFEROMETER FOR MEASURING RADIAL GROWTH IN COMPONENTS EXPERIENCING ROTATING STRESSES

#6
20250305456
2025-10-02

REAL-TIME OPTICAL COKING SENSOR

#7
20250207509
2025-06-26

LIQUID FLUID SYSTEMS INCLUDING PHASE DETECTION SENSORS FOR TURBINE ENGINES

#8
20250163824
2025-05-22

Probe Motion Compensation

#9
20250075630
2025-03-06

System And Method For Monitoring Rotating Member

#10
20250043693
2025-02-06

IN-FLIGHT MEASURED PROPULSION MASS FLOW AND THRUST ON AIRCRAFT

#11
20250012672
2025-01-09

AIRCRAFT ENGINE INLET MONITORING USING NEUROMORPHIC SENSORS

#12
20240200496
2024-06-20

Gas Source System for Supplying Combustion Gas to a Turbine Engine by Fracturing Manifold Equipment

#13
20240191720
2024-06-13

Ceiling fan infrared detection and control system

#14
20240125653
2024-04-18

IN-SITU DARK CURRENT MEASUREMENT FOR PYROMETER

#15
20240118140
2024-04-11

METHOD AND SYSTEM FOR INSPECTING COOLING HOLES OF A TURBINE ENGINE COMPONENT

#16
20240052757
2024-02-15

Detection of gas turbine engine blade abnormalities based on light reflections

#17
20240026831
2024-01-25

Systems and methods for controlling fuel coke formation

#18
20240003678
2024-01-04

APPARATUS AND METHOD FOR TRANSMITTING RADIATION TO A ROTATING COMPONENT

#19
20230417158
2023-12-28

Guide vane wheel of a turbomachine

#20
20230313701
2023-10-05

Contrail parameters

#21
20230280582
2023-09-07

INSPECTION CABLE GUIDE MECHANISM, DRIVING DEVICE, INSPECTION CABLE INSERTION JIG, AND GAS TURBINE INSPECTION SYSTEM INCLUDING THESE

#22
20230279784
2023-09-07

Liquid fluid systems including phase detection sensors for turbine engines

#23
20230258101
2023-08-17

Exhaust content

#24
20230250730
2023-08-10

System and method for inspecting fan blade tip clearance relative to an abradable fan case

#25
20230193777
2023-06-22

Exhaust content

#26
20230160834
2023-05-25

OPTICAL TURBINE ENGINE BLADE DAMAGE DETECTOR

#27
20230160322
2023-05-25

MONITORING THE OIL OF A LUBRICATION DEVICE

#28
20230116146
2023-04-13

Staged combustion

#29
20230111717
2023-04-13

FLAME DETECTOR LENS MAINTENANCE SYSTEM

#30
20230052824
2023-02-16

Non-contact high temperature measurement system

#31
20230019693
2023-01-19

Remote temperature measurement system for gas turbine engine

#32
20230013891
2023-01-19

In-flight measured propulsion mass flow and thrust on aircraft

#33
20220349345
2022-11-03

Gas source system for supplying combustion gas to a turbine engine by fracturing manifold equipment

#34
20220325719
2022-10-13

Aeromechanical identification systems and methods

#35
20220074790
2022-03-10

System and method for disposable imaging system

#36
20220026278
2022-01-27

Method and system for inspecting cooling holes of a turbine engine component

#37
20220025784
2022-01-27

Fixture for supporting a plurality of gas turbine engine components to be imaged

#38
20210277839
2021-09-09

Water injection

#39
20210277835
2021-09-09

Staged combustion

#40
20210263297
2021-08-26

Marker attachment device for a borescope

#41
20210140337
2021-05-13

TURBINE AND COMPRESSOR BLADE DEFORMATION AND AXIAL SHIFT MONITORING BY PATTERN DEPLOYMENT AND TRACKING IN BLADE POCKETS

#42
20210140336
2021-05-13

Remote temperature measurement system for gas turbine engine

#43
20200300468
2020-09-24

Sensor arrangement for measuring gas turbine combustor temperatures

#44
20200248633
2020-08-06

Gas turbine engine with a microwave generator

#45
20200173450
2020-06-04

Aeromechanical identification systems and methods

#46
20200001978
2020-01-02

Propeller blade synchrophasing using phonic wheel

#47
20190383158
2019-12-19

Probe Motion Compensation

#48
20190292996
2019-09-26

Fuel injector, a combustion chamber comprising a fuel injector and a method of detecting coking in a combustion chamber fuel injector

#49
20190257705
2019-08-22

Embedded optical probe for gas turbine engine

#50
20190195084
2019-06-27

System and method for measuring eccentricity of turbine shell relative to turbine rotor

#51
20190120145
2019-04-25

GAS TURBINE HAVING FUEL GAS MONITORING SYSTEM

#52
20190086195
2019-03-21

Optical measurement device, optical measurement method, and rotary machine

#53
20190033061
2019-01-31

Optical measurement device, optical measurement method, and rotating machine

#54
20190003893
2019-01-03

Method of collecting radiation information of turbine blade

#55
20180372886
2018-12-27

Method for determining an azimuth angle of a wind turbine

#56
20180372114
2018-12-27

Fan, and rotational speed detection method

#57
20180340441
2018-11-29

Optical fiber probe, optical fiber measuring device, and clearance control system

#58
20180292640
2018-10-11

Borescope grip

#59
20180283936
2018-10-04

Magnetic field communication system and method for measuring flutter of turbine blade

#60
20180252226
2018-09-06

Fan and method and device for controlling the fan

#61
20180224353
2018-08-09

Blade health inspection using an excitation actuator and vibration sensor

#62
20180195907
2018-07-12

Device for measuring surface temperature of turbine blades

#63
20180195896
2018-07-12

System and method for disposable infrared imaging system

#64
20180149162
2018-05-31

Aeromechanical identification systems and methods

#65
20180119645
2018-05-03

SOLID ROCKET MOTOR HEALTH MONITORING

#66
20180094536
2018-04-05

System for detecting anomalies in gas turbines using audio output

#67
20180080381
2018-03-22

Inlet filter for gas turbine engines using disposable surface adhesive

#68
20180038245
2018-02-08

Control system for supercritical working fluid turbomachinery

#69
20180010480
2018-01-11

Bowed rotor sensor system

#70
20170314464
2017-11-02

Micro thermal imaging system for turbine engines

#71
20170292534
2017-10-12

MOISTURE DETECTION SYSTEM FOR GAS TURBINE INLET

#72
20170218882
2017-08-03

Fiber optic sensing for variable area fan nozzles

#73
20170167289
2017-06-15

System and method for locating a probe within a gas turbine engine

#74
20170089348
2017-03-30

Fan with remote temperature sensor and mounting arrangement

#75
20170067361
2017-03-09

Self-locking plug

#76
20170003393
2017-01-05

Positioning device for an optical triangulation sensor

#77
20160376917
2016-12-29

METHOD AND AN APPARATUS FOR MEASURING A DEFLECTION OF A ROTOR OF A TURBOMACHINE

#78
20160356495
2016-12-08

METHOD AND SYSTEM FOR OPERATING A COMBUSTION DEVICE

#79
20160298456
2016-10-13

Method for joining at least two rotor elements of a turbomachine

#80
20160216142
2016-07-28

Methods and apparatus to determine airflow conditions at an inlet of an engine

#81
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

#82
20160084637
2016-03-24

Clearance detection system and method using frequency identification

#83
20160033358
2016-02-04

Focused optical configuration for NSMS probes

#84
20150322863
2015-11-12

Igniter event conductor for conducting igniter events from a combustion chamber to a sensor

#85
20150283654
2015-10-08

Method and device for repairing an aircraft and/or gas turbine component

#86
20150226436
2015-08-13

Flashback detection in gas turbine engines using distributed sensing

#87
20150167487
2015-06-18

Turbomachine cold clearance adjustment

#88
20150098819
2015-04-09

Detecting and tracking damage to an aeroengine fan or an impact of a foreign object thereagainst

#89
20150078887
2015-03-19

Disc axis adjusting mechanism in gas turbine

#90
20140356122
2014-12-04

System and method for controlling ice formation on gas turbine inlet guide vanes

#91
20140238032
2014-08-28

Methods and apparatus for rapid sensing of fuel wobbe index

#92
20140023498
2014-01-23

Rotating stall detection using optical measurement of blade untwist

#93
20130304418
2013-11-14

Monitoring one or more turbine engine rotor blades by correlating measurement data and reference data as a function of time

#94
20130148127
2013-06-13

Fiber optic measurement of parameters for downhole pump diffuser section

#95
20130118183
2013-05-16

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

#96
20130076373
2013-03-28

Target sensor

#97
20130061597
2013-03-14

Systems and methods for inlet fogging control

#98
20130008180
2013-01-10

METHOD AND APPARATUS FOR DISTRIBUTED CLEFT AND LIBERATED TILE DETECTION ACHIEVING FULL COVERAGE OF THE TURBINE COMBUSTION CHAMBER

#99
20120198849
2012-08-09

Multiplexed optical fiber crack sensor

#100
20120173197
2012-07-05

Apparatus and method for measuring runout

#101
20090178417
2009-07-16

Determining optimal turbine operating temperature based on creep rate data and predicted revenue data

#102
20080025839
2008-01-31

Stator vane and gas turbine engine assembly including same

#103
20070044656
2007-03-01

Methods and systems for detecting filter rupture

#104
18743747
2025-12-16

Preventing abnormal fan blade deflection or fan flutter with retroreflectors

#105
15196189
2017-06-20

Method and system for monitoring non-rotating turbomachine parts