Patents-Review.com
ClassID:

136942 ⎘

F01D21/02 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250347231
2025-11-13

GEARED TURBOFAN WITH OVERSPEED PROTECTION

 #2
20250109695
2025-04-03

SYSTEM AND METHOD FOR OVERSPEED DETECTION AND PROTECTION IN AN ENGINE

 #3
20250027453
2025-01-23

Air turbine starter with decoupler

 #4
20240388230
2024-11-21

BRAKING CONTROL ASSEMBLY FOR AN AIRCRAFT GAS TURBINE ENGINE AND METHOD OF USING SAME

 #5
20240368999
2024-11-07

TURBINE OVERSPEED PROTECTION

 #6
20240318605
2024-09-26

SINGLE PROCESSOR, SINGLE CHANNEL ELECTRONIC ENGINE CONTROL OVERSPEED PROTECTION FOR GAS TURBINE ENGINES

 #7
20240229676
2024-07-11

PRESSURE CONTROL VALVE FOR TURBOEXPANDER OVERSPEED PROTECTION

 #8
20240209802
2024-06-27

Gas turbine engine control system and method for limiting turbine overspeed in case of a shaft failure

 #9
20240102388
2024-03-28

Valve position control

 #10
20240003264
2024-01-04

TESTING MECHANICAL OVERSPEED PROTECTION SYSTEMS

 #11
20230407761
2023-12-21

Electronic overspeed protection system and method

 #12
20230374943
2023-11-23

Air turbine starter with decoupler

 #13
20230358127
2023-11-09

Gas turbine overspeed protection method and apparatus, electronic device and storage medium

 #14
20230322401
2023-10-12

Aircraft auxiliary power unit (APU) controllers and related methods

 #15
20220235665
2022-07-28

Turbine vane provided with a recess for embrittlement of a frangible section

 #16
20220195821
2022-06-23

Fluid flow control devices and methods to reduce overspeed of a fluid flow control device

 #17
20220162961
2022-05-26

System and method for rotor overspeed mitigation

 #18
20220154602
2022-05-19

VALVE POSITION CONTROL

 #19
20220145774
2022-05-12

Self contained hydraulic lock apparatus

 #20
20220128060
2022-04-28

GEARED TURBOFAN WITH OVERSPEED PROTECTION

 #21
20220106890
2022-04-07

Over-acceleration protection device for a speed regulator internal combustion engines and turbines

 #22
20220098995
2022-03-31

GAS-TURBINE-ENGINE OVERSPEED PROTECTION SYSTEM

 #23
20210340879
2021-11-04

System and method for detecting a shaft event on an engine

 #24
20210262360
2021-08-26

Overspeed protection for a motor of a gate crossing mechanism

 #25
20210087944
2021-03-25

Geared gas turbine engine with gear driving low pressure compressor and fan at a common speed and a shear section to provide overspeed protection

 #26
20210057917
2021-02-25

Breaker auto-synchronizer

 #27
20210054790
2021-02-25

Turbine speed detection and use

 #28
20210054789
2021-02-25

Turbine control system

 #29
20210054765
2021-02-25

Valve position control

 #30
20210054741
2021-02-25

Turbine diagnostics

 #31
20210017880
2021-01-21

Turbine shaft of a turbomachine and method for protecting against overspeed of said shaft

 #32
20210010393
2021-01-14

Single-shaft combined cycle plant, testing method for single-shaft combined cycle plant, and control device for single-shaft combined cycle plant

 #33
20210010388
2021-01-14

Method of monitoring a gas turbine engine to detect overspeed events and record related data

 #34
20200362723
2020-11-19

System and method for detecting an uncommanded or uncontrollable high thrust event in an aircraft

 #35
20200325793
2020-10-15

SYSTEM FOR DETECTING ABNORMAL MOVEMENT OF A SHAFT IN A GAS TURBINE ENGINE

 #36
20200266741
2020-08-20

Gas turbine generator speed DC to DC converter control system

 #37
20200248581
2020-08-06

Gas turbine engine shaft break mitigation

 #38
20200240288
2020-07-30

Mechanical calibration of turbine over speed trip

 #39
20200217324
2020-07-09

Geared turbofan with overspeed protection

 #40
20200173297
2020-06-04

Rotor overspeed protection assembly

 #41
20200131918
2020-04-30

Gas turbine engine control system and method for limiting turbine overspeed in case of a shaft failure

 #42
20190323376
2019-10-24

Dual trip manifold assembly for turbine systems

 #43
20190277156
2019-09-12

Device for limiting overspeeding of a turbine shaft of a turbomachine, and associated control method

 #44
20190257212
2019-08-22

Steam turbine overspeed protection system, and steam turbine

 #45
20190052206
2019-02-14

Gas turbine generator speed DC to DC converter control system

 #46
20190032511
2019-01-31

Arrangement, turbo engine and method for the recognition of a shaft breakage of a shaft

 #47
20190003382
2019-01-03

Geared turbofan engine with low pressure environmental control system for aircraft

 #48
20180363665
2018-12-20

Geared turbofan with overspeed protection

 #49
20180355802
2018-12-13

Geared turbine engine with gear driving low pressure compressor and fan at common speed, and failsafe overspeed protection and shear section

 #50
20180328223
2018-11-15

Method of using a turbine overspeed trip testing system

 #51
20180328222
2018-11-15

Turbine overspeed trip test system

 #52
20180320599
2018-11-08

Detection of uncommanded and uncontrollable high thrust events

 #53
20180320544
2018-11-08

Turbine assembly with auxiliary wheel

 #54
20180320533
2018-11-08

Turbine assembly with auxiliary wheel

 #55
20180283203
2018-10-04

Method and system for rotor overspeed protection

 #56
20180258769
2018-09-13

STUB SHAFT

 #57
20180252121
2018-09-06

Rankine cycle system which restrains over-speed of a turbine

 #58
20180237153
2018-08-23

System and method for controlling an auxiliary power unit inlet door

 #59
20180187605
2018-07-05

SYSTEMS AND METHODS INVOLVING MULTIPLE TORQUE PATHS FOR GAS TURBINE ENGINES

 #60
20180171821
2018-06-21

Dual trip manifold assembly for turbine systems

 #61
20180073388
2018-03-15

System and method for HPT disk over speed prevention

 #62
20180058250
2018-03-01

Spindle vibration evaluation module for a valve and actuator monitoring system

 #63
20180051585
2018-02-22

Turbofan gas turbine engine shaft break detection system and method

 #64
20180030847
2018-02-01

Method and apparatus for monitoring the operation of a power generating installation

 #65
20180010479
2018-01-11

Turbine arrangement

 #66
20170363008
2017-12-21

Windmill bypass with shutoff signal

 #67
20170342856
2017-11-30

Dual trip manifold assembly for turbine systems

 #68
20170306790
2017-10-26

FUEL SYSTEMS FOR TURBOMACHINES

 #69
20170284306
2017-10-05

Aircraft turbine engine comprising a discharge device

 #70
20170211413
2017-07-27

Overspeed protection device of an aircraft engine

 #71
20170191374
2017-07-06

METHOD AND SYSTEM FOR VERIFYING THE CONFIGURATION OF AN OVERSPEED SYSTEM FOR A SHAFT

 #72
20170152759
2017-06-01

Hydraulic control device for an emergency stop valve of a steam turbine and steam turbine arrangement

 #73
20170138271
2017-05-18

Fuel supply system for use in a gas turbine engine and method of controlling an overspeed event therein

 #74
20160312652
2016-10-27

Passive overspeed controlled turbo pump assembly

 #75
20160311548
2016-10-27

Method for automatically controlling the operating speed of a helicopter turboshaft engine, corresponding control device and helicopter provided with such a device

 #76
20160305338
2016-10-20

Fuel control system with shutoff feature

 #77
20160298486
2016-10-13

Turbine engine and control method

 #78
20160265445
2016-09-15

Overthrust protection system and method

 #79
20160251977
2016-09-01

System for braking a low pressure spool in a gas turbine engine

 #80
20160215650
2016-07-28

System and device for over-speed protection of a turbo-machine

 #81
20160201501
2016-07-14

Method for testing an overspeed protection apparatus of a single-shaft system

 #82
20160194977
2016-07-07

Turbine engine shaft break detection

 #83
20160090918
2016-03-31

Method of stopping a rotorcraft engine in overspeed, and a system and a rotorcraft associated therewith

 #84
20160017744
2016-01-21

Stator vane assembly

 #85
20150322792
2015-11-12

Stub shaft

 #86
20150296650
2015-10-15

Aircraft turbomachine computer

 #87
20150247419
2015-09-03

Turbine blade for a gas turbine engine

 #88
20150204211
2015-07-23

Turbine overspeed trip test data logging system

 #89
20150198624
2015-07-16

Rotation speed detection device

 #90
20150159504
2015-06-11

System and method for preventing an emergency over-speed condition in a rotating machine

 #91
20150098792
2015-04-09

Method of operating a turbine engine after flame off

 #92
20150006057
2015-01-01

Method and a device for protecting an overspeeding rotorcraft engine

 #93
20140129111
2014-05-08

System and method of protecting an engine and other aircraft components from damage that may otherwise occur from a fuel control unit failure

 #94
20140111888
2014-04-24

Fault detection system and method for overspeed protection speed sensors

 #95
20140102100
2014-04-17

Method and a system of arranging turbine stages for saturated steam applications

 #96
20140037423
2014-02-06

Ram air turbine overspeed protection

 #97
20130247577
2013-09-26

Control method for an overspeed safety system, and an associated system and aircraft

 #98
20130233423
2013-09-12

System and device for over-speed protection of a turbo-machine

 #99
20130186191
2013-07-25

Method and device for detecting a rotational separation adversely affecting a turbine engine compressor

 #100
20130079894
2013-03-28

Multi-channel protection logic

 #101
20120285174
2012-11-15

Systems and methods for optimized gas turbine shutdown

 #102
20120216548
2012-08-30

Systems and methods involving multiple torque paths for gas turbine engines

 #103
20120151922
2012-06-21

STEAM TURBINE OVERSPEED PROTECTION METHOD AND SYSTEM

 #104
20120090329
2012-04-19

Systems and methods involving multiple torque paths for gas turbine engines

 #105
20120085101
2012-04-12

Method of testing a system for protecting a turbomachine against overspeed while starting

 #106
20110277478
2011-11-17

Electronic probe housing and automatic shutoff for steam turbine

 #107
20110253231
2011-10-20

Fuel feed device for aviation engine

 #108
20110232297
2011-09-29

Method and system for testing an overspeed protection system of a powerplant machine

 #109
20110232259
2011-09-29

Method and system for testing an overspeed protection system of a powerplant machine

 #110
20110046863
2011-02-24

Control apparatus for aeroplane gas turbine engine

 #111
20110023974
2011-02-03

Water injection manifold pressure relief vent

 #112
20100221115
2010-09-02

Retention structures and exit guide vane assemblies

 #113
20100066098
2010-03-18

Controlling propeller rotor overspeed

 #114
20100028126
2010-02-04

Apparatus and method for controlling a rotary machine using pressurized gas

 #115
20100010721
2010-01-14

Methods and systems to facilitate over-speed protection

 #116
20100010720
2010-01-14

Methods and systems to facilitate over-speed protection

 #117
20100005657
2010-01-14

METHODS AND SYSTEMS TO FACILITATE OVER-SPEED PROTECTION

 #118
20090248363
2009-10-01

Method of multi-level fault isolation design

 #119
20090232663
2009-09-17

Compressor-expander set critical speed avoidance

 #120
20090148270
2009-06-11

Device for detecting a fractured shaft of a gas turbine and a gas turbine

 #121
20090123269
2009-05-14

Device for detecting breakage of a turbomachine shaft

 #122
20090092487
2009-04-09

Systems and methods involving multiple torque paths for gas turbine engines

 #123
20080213084
2008-09-04

Gas turbine overspeed protection system

 #124
20080101917
2008-05-01

Device for limiting turbine overspeed in a turbomachine

 #125
20080095609
2008-04-24

Method and system for testing an overspeed protection system during a turbomachine shutdown sequence

 #126
20080038108
2008-02-14

Axial flow turbine with overspeed preventing device

 #127
20070160457
2007-07-12

Arrangement for detection of a shaft break in a gas turbine as well as gas turbine

 #128
20070151253
2007-07-05

Water injection manifold pressure relief vent

 #129
20070138420
2007-06-21

Protection system for turbo machine and power generating equipment

 #130
20070113559
2007-05-24

Overspeed limiter for turboshaft engines

 #131
20070071591
2007-03-29

Protection system for turbo machine and power generating equipment

 #132
20060251506
2006-11-09

Device for limiting turbine overspeed in a turbomachine

 #133
20050066648
2005-03-31

Multi-mode shutdown system for a fuel metering unit