ClassID:

136948

F01D21/12 - CPC Classification

Classification description:

Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to temperature

Recent Application in this class:
#1
20250180435
2025-06-05

METHOD FOR DETECTING BURNER FAILURE

#2
20250044159
2025-02-06

TEMPERATURE MEASUREMENT SYSTEM

#3
20240418103
2024-12-19

MONITORING AND CONTROL DEVICE FOR ROTATING MACHINE, ROTATING MACHINE EQUIPMENT, MONITORING AND CONTROL METHOD FOR ROTATING MACHINE, AND MONITORING AND CONTROL PROGRAM FOR ROTATING MACHINE

#4
20240318575
2024-09-26

Method and system for de-priming an aircraft engine component containing a flammable fluid for fire safety

#5
20240209751
2024-06-27

Method of evaluating performance of gas turbine and device executing this method

#6
20240191658
2024-06-13

THERMAL SOAK-BACK MITIGATION

#7
20240191633
2024-06-13

Thermal soak-back mitigation

#8
20240133317
2024-04-25

Pressure and temperature sensors and methods of removing ice from pressure and temperature sensors

#9
20230287978
2023-09-14

Thermal barrier sealing system and method

#10
20230287802
2023-09-14

LEAK DETECTION SYSTEM FOR ANTI-ICE DUCTS

#11
20230193779
2023-06-22

Method for quickly stopping the rotor of a helicopter after landing

#12
20230184132
2023-06-15

OPERATION OF A GAS TURBINE AT A HIGH TEMPERATURE AND GAS TURBINE ASSEMBLY

#13
20230167751
2023-06-01

Method of multi-objective and multi-dimensional online joint monitoring for nuclear turbine

#14
20230108788
2023-04-06

ASSEMBLY COMPRISING TWO CONCENTRIC TUBULAR PORTIONS AND A SET OF SENSORS FOR SENSING THERMAL FLOW INSIDE THE OUTER TUBULAR PORTION

#15
20230010238
2023-01-12

VARIABLE CAPACITY TURBOCHARGER

#16
20220355939
2022-11-10

Cabin blower system

#17
20220349466
2022-11-03

Oil system for a turbine engine

#18
20220307428
2022-09-29

Hydrogen fuel leak detection system

#19
20220307385
2022-09-29

Non-optical flame detector and method for a combustor of a turbine engine

#20
20220298982
2022-09-22

Method and device for capturing trip sign of turbine due to high bearing temperature based on correlation

#21
20220235707
2022-07-28

Gas turbine engine cooling system control

#22
20220235706
2022-07-28

Gas turbine engine cooling system control

#23
20220195886
2022-06-23

SYSTEM AND METHOD FOR MITIGATING BOWED ROTOR IN A GAS TURBINE ENGINE

#24
20220170372
2022-06-02

Steam turbine blade, steam turbine, and method for operating same

#25
20220136405
2022-05-05

SYSTEMS AND METHODS OF SERVICING EQUIPMENT

#26
20220127971
2022-04-28

Methods and systems for determining a synthesized engine parameter

#27
20210355841
2021-11-18

Steam turbine

#28
20210332718
2021-10-28

Turbomachinery heat transfer system

#29
20210270149
2021-09-02

Pressure and temperature sensors and methods of removing ice from pressure and temperature sensors

#30
20210254492
2021-08-19

Methods and apparatus to determine material parameters of turbine rotors

#31
20210108568
2021-04-15

Gas turbine engine turning system

#32
20210062678
2021-03-04

Control device, gas turbine, control method, and program

#33
20210003033
2021-01-07

Turbomachinery heat management system

#34
20200408105
2020-12-31

Control of power generation system by visually monitoring component during operation

#35
20200347776
2020-11-05

Method and system for determining a characteristic of a rotating machine

#36
20200248580
2020-08-06

DUCT RUPTURE DETECTION SYSTEM

#37
20200173296
2020-06-04

Air-fire seal and assembly comprising such a seal

#38
20200132206
2020-04-30

Fire activated cooling fluid valve

#39
20200063600
2020-02-27

Airfoil deicing system

#40
20200056500
2020-02-20

Steam turbine and steam turbine control method

#41
20190338703
2019-11-07

Method for shutting down a gas turbine and a steam turbine of a combined cycle power plant at the same time

#42
20190249565
2019-08-15

METHOD FOR DETECTING DAMAGE DURING THE OPERATION OF A GAS TURBINE

#43
20190222153
2019-07-18

Lifing and performance optimization limit management for turbine engine

#44
20190186290
2019-06-20

LIGHT-OFF DETECTION SYSTEM FOR GAS TURBINE ENGINES

#45
20190186289
2019-06-20

Structure and method to mitigate rotor bow in turbine engine

#46
20190120137
2019-04-25

Closed-loop thermal cycle expander bypass flow control

#47
20190101019
2019-04-04

METHOD FOR DETERMINING A LOCAL HOT GAS TEMPERATURE IN A HOT GAS DUCT, AND DEVICES FOR CARRYING OUT THE METHOD

#48
20190052205
2019-02-14

Gas turbine generator temperature DC to DC converter control system

#49
20190032573
2019-01-31

Partially redundant electronic control system

#50
20190032560
2019-01-31

Method and system for detecting an abnormal engine start

#51
20190024529
2019-01-24

Plant control apparatus, plant control method and power plant

#52
20180363698
2018-12-20

Abnormal wearing detection device for seal members and rotor device

#53
20180334917
2018-11-22

System and method for detecting lubricated bearing condition

#54
20180320545
2018-11-08

Temperature sensor array for a gas turbine engine

#55
20180283199
2018-10-04

Engine turning motor via pneumatic or hydraulic motor

#56
20180266331
2018-09-20

Methods and systems for controlling turbine powered system to reduce startup time

#57
20180266272
2018-09-20

Methods of detecting one failure in a burner of a combustor and turbine systems

#58
20180266263
2018-09-20

Air-fire seal and assembly comprising such a seal

#59
20180237153
2018-08-23

System and method for controlling an auxiliary power unit inlet door

#60
20180202315
2018-07-19

Electric motor arrangements for gas turbine engines

#61
20180149093
2018-05-31

Turbine engine and method of cooling thereof

#62
20180128187
2018-05-10

COOLED COOLING AIR SAFETY THROUGH A TEMPERATURE-MONITORING LINE REPLACEABLE UNIT

#63
20180058252
2018-03-01

Insulation quality indicator module for a valve and actuator monitoring system

#64
20180016933
2018-01-18

METHOD AND SYSTEM FOR SOAK-BACK MITIGATION BY ACTIVE COOLING

#65
20180010523
2018-01-11

Gas turbine engine starter reduction gear train with geared rotary actuator

#66
20180010522
2018-01-11

Gas turbine engine starter reduction gear train with stacked planetary gear systems

#67
20170335770
2017-11-23

Oil coking mitigation in a gas turbine engine

#68
20170267365
2017-09-21

System and method for protecting the structural integrity of an engine strut

#69
20170175623
2017-06-22

Advanced humid air gas turbine system

#70
20170138273
2017-05-18

Method for controlling the operation of a gas turbine with an averaged turbine outlet temperature

#71
20170114725
2017-04-27

System and method for calibrating a case cooling system for a gas turbine engine

#72
20170101886
2017-04-13

Disc cavity thermocouple upgrade

#73
20170002740
2017-01-05

Gas turbine cool-down phase operation methods for controlling turbine clearance by adjusting air flow rate

#74
20170002683
2017-01-05

STEAM TURBINE SHELL DEFLECTION FAULT-TOLERANT CONTROL SYSTEM, COMPUTER PROGRAM PRODUCT AND RELATED METHODS

#75
20160333731
2016-11-17

METHOD FOR OPERATING A GAS TURBINE AT PART LOAD

#76
20160326901
2016-11-10

Turbine tip clearance

#77
20160298487
2016-10-13

Protection system and turbo engine with a protection system

#78
20160245187
2016-08-25

Automatic control of turbine blade temperature during gas turbine engine operation

#79
20160227148
2016-08-04

Remote transmission, manipulation, and display of infrared camera data

#80
20160138429
2016-05-19

Method of controlling turbine of exhaust heat recovery system

#81
20160123238
2016-05-05

System and method for turbomachinery vane prognostics and diagnostics

#82
20150377056
2015-12-31

Gas turbine and operating method thereof

#83
20150377055
2015-12-31

Gas turbine and operating method thereof

#84
20150377054
2015-12-31

Gas turbine and operating method thereof

#85
20150337679
2015-11-26

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

#86
20150336681
2015-11-26

Overheat sensor system

#87
20150315953
2015-11-05

Methods of determining sensor probe location in a closed loop emissions control system

#88
20150308347
2015-10-29

Method to control electric starter generator for gas turbine engines

#89
20150267591
2015-09-24

Method of monitoring for combustion anomalies in a gas turbomachine and a gas turbomachine including a combustion anomaly detection system

#90
20150168230
2015-06-18

Active measurement of gas flow temperature, including in gas turbine combustors

#91
20150160097
2015-06-11

Long wave infrared sensing for turbomachine

#92
20150159514
2015-06-11

Cooling fluid flow control system for steam turbine system and program product

#93
20150042103
2015-02-12

Lifing and performance optimization limit management for turbine engine

#94
20140271152
2014-09-18

Turbine engine temperature control system with heating element for a gas turbine engine

#95
20140271117
2014-09-18

Lifing and performance optimization limit management for turbine engine

#96
20140060200
2014-03-06

Method and system for determining creep capability of turbine components prior to operation

#97
20140020460
2014-01-23

Methods and systems for monitoring engine oil temperature of an operating engine

#98
20130318018
2013-11-28

NEURAL NETWORK-BASED TURBINE MONITORING SYSTEM

#99
20120266601
2012-10-25

System and method for removing heat from a turbomachine

#100
20120163408
2012-06-28

High temperature electronic monitoring system

#101
20120128468
2012-05-24

SENSOR ASSEMBLY FOR USE WITH A TURBOMACHINE AND METHODS OF ASSEMBLING SAME

#102
20120070266
2012-03-22

TURBO-MACHINE TEMPERATURE CONTROL

#103
20110138818
2011-06-16

Gas turbine and operating method thereof

#104
20110060482
2011-03-10

CONTROL ASSEMBLY

#105
20100292906
2010-11-18

Method of controlling engine performance

#106
20100276642
2010-11-04

Temperature indicating paint

#107
20100198419
2010-08-05

Gas turbine operation control device and operation control method

#108
20100189551
2010-07-29

Systems and methods of reducing heat loss from a gas turbine during shutdown

#109
20100185377
2010-07-22

System and method for starting a gas turbine engine with inoperable exhaust gas turbine temperature sensor

#110
20100143090
2010-06-10

COOLING SYSTEM AND METHOD FOR A TURBOMACHINE

#111
20100008756
2010-01-14

Steam turbine and method of cooling steam turbine

#112
20090312956
2009-12-17

Method and apparatus for measuring on-line failure of turbine thermal barrier coatings

#113
20090293447
2009-12-03

Method for the provision of fire protection for titanium components of an aircraft gas turbine and titanium components for an aircraft gas turbine

#114
20090248363
2009-10-01

Method of multi-level fault isolation design

#115
20090238693
2009-09-24

Substrate with applied coating and production method

#116
20090138170
2009-05-28

Method for operating a gas turbine and also gas turbine for carrying out the method

#117
20080276595
2008-11-13

Gas turbine protection device

#118
20080245051
2008-10-09

Means for cooling a bearing assembly

#119
20080240902
2008-10-02

METHOD AND SYSTEM FOR RUB DETECTION IN A STEAM TURBINE

#120
20080178603
2008-07-31

Method and device for reducing the speed in the event of breakage of a gas turbine engine turbine shaft

#121
20080156089
2008-07-03

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

#122
20080101683
2008-05-01

System and method of evaluating uncoated turbine engine components

#123
20070006593
2007-01-11

Inter-turbine temperature display compensation method

#124
20060263216
2006-11-23

Detection of gas turbine airfoil failure

#125
20060242963
2006-11-02

Corrected parameter control method for a two-shaft gas turbine

#126
20060079618
2006-04-13

Irreversible temperature indicating paint

#127
20050114082
2005-05-26

Method and apparatus for detecting rub in a turbomachine

#128
18155992
2024-01-09

Turbine monitoring system and turbine monitoring method

#129
17654142
2023-06-06

Temperature gradient control system for a compressor casing