ClassID:

145594

F05D2260/821 - CPC Classification

Classification description:

Function; Forecasts Parameter estimation or prediction

Recent Application in this class:
#1
20250327422
2025-10-23

TURBOMACHINE POWER AUGMENTATION FEATURES AND METHODS

#2
20250154907
2025-05-15

GAS TURBINE CONTROL DEVICE, GAS TURBINE CONTROL METHOD, AND PROGRAM

#3
20250092833
2025-03-20

TRANSFER OF POWER BETWEEN THE HIGH-PRESSURE SHAFT AND THE LOW-PRESSURE SHAFT OF A TURBOMACHINE

#4
20240376900
2024-11-14

BEARING ARRANGEMENT OF A PUMP AND METHOD OF OPERATING

#5
20240318555
2024-09-26

STEAM TURBINE ROTOR BLADE EROSION AMOUNT MANAGING APPARATUS

#6
20230279782
2023-09-07

Clearance control for engine performance retention

#7
20230213410
2023-07-06

Life consumption estimation device

#8
20220316363
2022-10-06

Startup control device, startup control method, and program

#9
20220298919
2022-09-22

Integrally repaired bladed rotor

#10
20220261021
2022-08-18

DIRECT-DRIVE FAN SYSTEM WITH VARIABLE PROCESS CONTROL

#11
20220154728
2022-05-19

Repeating airfoil tip strong pressure profile

#12
20220144454
2022-05-12

Contamination accumulation modeling

#13
20220090515
2022-03-24

System and method for determining high oil consumption in gas turbine engine

#14
20220082315
2022-03-17

System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller

#15
20210372330
2021-12-02

Lean blowout precursor detection for gas turbines

#16
20210372295
2021-12-02

Turbine engine operational testing

#17
20210277906
2021-09-09

Pump management system

#18
20210254558
2021-08-19

Method for monitoring engine health of aircraft

#19
20210254492
2021-08-19

Methods and apparatus to determine material parameters of turbine rotors

#20
20210115808
2021-04-22

Health monitoring for multi-channel pressure transducers

#21
20200401165
2020-12-24

Direct-drive fan system with variable process control

#22
20200256346
2020-08-13

METHOD FOR CONTROLLING ROTATIONAL SPEED OF MOTOR OF FAN

#23
20200012751
2020-01-09

Aircraft component qualification system and process including variation modeling

#24
20190293334
2019-09-26

System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller

#25
20190285086
2019-09-19

Method for controlling a trim-adjustment mechanism for a centrifugal compressor

#26
20190234309
2019-08-01

Gas turbine engine fuel system prognostic algorithm

#27
20190186288
2019-06-20

Turbine engine operational testing

#28
20190107007
2019-04-11

Turbine assembly support program, turbine assembly support system, and turbine assembly method using corrected finite element model

#29
20190093568
2019-03-28

Contamination accumulation modeling

#30
20190080523
2019-03-14

Characteristic evaluation device for gas turbine and characteristic evaluation method for gas turbine

#31
20190072536
2019-03-07

Method and system for evaluation of engine condition

#32
20190033152
2019-01-31

Abnormality determination device and abnormality determination method

#33
20190032512
2019-01-31

Method and apparatus for predicting turbine outlet temperature in gas turbine

#34
20190017409
2019-01-17

Performance and life optimizing control system for a turbine engine

#35
20180373280
2018-12-27

Direct-drive fan system with variable process control

#36
20180370651
2018-12-27

Engine and electrical machine health monitoring

#37
20180354630
2018-12-13

Methods for optimized engine balancing based on flight data

#38
20180340542
2018-11-29

Control system and method for determining contaminant loading of turbine blades

#39
20180298830
2018-10-18

Engine load estimation strategy in gas turbine engine system

#40
20180258785
2018-09-13

Adaptive active clearance control logic

#41
20180216623
2018-08-02

Method for the prediction of surge in a gas compressor

#42
20180163639
2018-06-14

System and method for monitoring hot gas path hardware life

#43
20180126844
2018-05-10

Method for increasing the accuracy of pressure detection without using a sensor

#44
20180119628
2018-05-03

Adaptive controller using unmeasured operating parameter

#45
20180106197
2018-04-19

Systems and methods for predicting fuel circuit leaks

#46
20180066673
2018-03-08

Repeating airfoil tip strong pressure profile

#47
20180066503
2018-03-08

System and method for reservoir management using electric submersible pumps as a virtual sensor

#48
20180051587
2018-02-22

Gas turbine engine health monitoring system with shaft-twist sensors

#49
20180030898
2018-02-01

Gas turbine engine fuel system prognostic algorithm

#50
20170335770
2017-11-23

Oil coking mitigation in a gas turbine engine

#51
20170211485
2017-07-27

Setting control for gas turbine engine component(s)

#52
20170176076
2017-06-22

System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller

#53
20170175731
2017-06-22

System and method for controlling a fluid transport system

#54
20170175680
2017-06-22

Method and device for monitoring a parameter of a rocket engine

#55
20170175651
2017-06-22

Modelling probabilistic control in gas turbine tuning for power output-emissions parameters, related control systems, computer program products and methods

#56
20170089258
2017-03-30

Variable geometry turbocharger prognostics

#57
20170058717
2017-03-02

Multi-shaft combined cycle plant, and control device and operation method thereof

#58
20170046886
2017-02-16

Method for detecting an increase in the rating of a low-pressure turbine of an aircraft reactor during a cruising flight phase, and associated device and method for regulating the cooling air flow rate of a low-pressure turbine

#59
20170044995
2017-02-16

METHOD FOR SELECTING OPERATING POINTS OF A GAS TURBINE

#60
20160328892
2016-11-10

Method and computer program for the monitoring of a thrust reverser having hydraulic actuators

#61
20160312776
2016-10-27

Performance prediction device and performance prediction method for compressor

#62
20160305336
2016-10-20

Control apparatus for estimating operating parameter of a gas-turbine aeroengine

#63
20160273767
2016-09-22

System and method for detecting precursors to control blowout in combustion systems

#64
20160245188
2016-08-25

Fuel flow estimation and control system and method in a gas turbine engine

#65
20160227148
2016-08-04

Remote transmission, manipulation, and display of infrared camera data

#66
20160195455
2016-07-07

Method and apparatus for monitoring turbine efficiency of aircraft auxiliary power unit

#67
20160163132
2016-06-09

Method of estimation on a curve of a relevant point for the detection of an anomaly of a motor and data processing system for the implementation thereof

#68
20160160762
2016-06-09

System and method for predicting and managing life consumption of gas turbine parts

#69
20160138600
2016-05-19

Fuel cell system and method for controlling rotational speed of air compressor

#70
20160138480
2016-05-19

Application of probabilistic control in gas turbine tuning, related control systems, computer program products and methods

#71
20160138479
2016-05-19

Power output and fuel flow based probabilistic control in gas turbine tuning, related control systems, computer program products and methods

#72
20160138470
2016-05-19

Power outlet, emissions, fuel flow and water flow based probabilistic control in liquid-fueled gas turbine tuning, related control systems, computer program products and methods

#73
20160130974
2016-05-12

Compressor monitoring method

#74
20150369138
2015-12-24

Engine health monitoring and power allocation control for a turbine engine using electric generators

#75
20150308347
2015-10-29

Method to control electric starter generator for gas turbine engines

#76
20150247464
2015-09-03

Systems and methods for improved combined cycle control

#77
20150247417
2015-09-03

Rotor tip clearance

#78
20150240726
2015-08-27

Model-based feed forward approach to coordinated air-fuel control on a gas turbine

#79
20150219528
2015-08-06

Method for monitoring a thrust fault of an aircraft turbofan

#80
20150135809
2015-05-21

Erosion prediction method, erosion prediction system, erosion characteristics database used in this prediction, and method for constructing the same

#81
20150121874
2015-05-07

Activation control device

#82
20150121872
2015-05-07

Steam turbine power plant and method for activating steam turbine power plant

#83
20150059351
2015-03-05

Control method for gasification power generation system

#84
20150040640
2015-02-12

Base load estimation for a combined cycle power plant with steam turbine clutch

#85
20150030464
2015-01-29

Method for securing the operation of a turbomachine

#86
20150007574
2015-01-08

Systems and methods for control of operating life of a gas turbine

#87
20140271114
2014-09-18

Engine health monitoring and power allocation control for a turbine engine using electric generators

#88
20140257666
2014-09-11

Online enhancement for improved gas turbine performance

#89
20140244051
2014-08-28

Direct drive fan system with variable process control

#90
20140200844
2014-07-17

Method of optimizing the performance of an aircraft, a device, and an aircraft

#91
20130199204
2013-08-08

Method and a device for performing a check of the health of a turbine engine of an aircraft provided with at least one turbine engine

#92
20130166056
2013-06-27

Method for selecting a geometry of a blade

#93
20130024179
2013-01-24

MODEL-BASED APPROACH FOR PERSONALIZED EQUIPMENT DEGRADATION FORECASTING

#94
20120245748
2012-09-27

Model predictive control system and method for integrated gasification combined cycle power generation

#95
20120036861
2012-02-16

Method for compensating for combustion efficiency in fuel control system

#96
20100043540
2010-02-25

Method for detecting overpressure inside a compartment associated with a gas turbine nacelle

#97
20090287448
2009-11-19

In on or relating to rotating machines

#98
16261374
2022-01-18

Method for integral turbine blade repair