Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02CGAS-TURBINE PLANTS AIR INTAKES FOR JET-PROPULSION PLANTS CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS F02C7/00Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00 Air intakes for jet-propulsion plants

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F02C7/268Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started

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Patents Grantslast 30 patents

Information Patent Grant
Electrical connection of an electrical machine in an aircraft turbi...
- Patent number 12,152,536
- Issue date Nov 26, 2024
- SAFRAN AIRCRAFT ENGINES
- Vincent Francois Georges Millier
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Geared gas turbine engine
- Patent number 12,140,084
- Issue date Nov 12, 2024
- Rolls-Royce PLC
- Craig W Bemment
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Free-turbine turbomachine comprising equipment driven by the free t...
- Patent number 12,071,853
- Issue date Aug 27, 2024
- SAFRAN HELICOPTER ENGINES
- Loïs Pierre Denis Vive
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft turbine engine equipped with an electrical machine
- Patent number 12,060,807
- Issue date Aug 13, 2024
- SAFRAN AIRCRAFT ENGINES
- Gilles Alain Marie Charier
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Gas turbine engine system with motor-generator
- Patent number 12,060,833
- Issue date Aug 13, 2024
- Rolls-Royce North American Technologies, Inc.
- Sean Andrew Morgan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft comprising at least two turboshaft engines and device conf...
- Patent number 12,012,215
- Issue date Jun 18, 2024
- Airbus Helicopters
- Stephane Cerqueira
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electric machine within a turbine engine
- Patent number 12,000,338
- Issue date Jun 4, 2024
- RTX Corporation
- Marc J. Muldoon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Geared gas turbine engine
- Patent number 11,994,075
- Issue date May 28, 2024
- Rolls-Royce PLC
- Craig W Bemment
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbomachine comprising an electric machine having a starter-genera...
- Patent number 11,988,152
- Issue date May 21, 2024
- SAFRAN AIRCRAFT ENGINES
- Huguette De Wergifosse
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Embedded electric machine of gas turbine engine
- Patent number 11,988,151
- Issue date May 21, 2024
- Rolls-Royce North American Technologies, Inc.
- Alan W. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine engine and method of cooling
- Patent number 11,927,103
- Issue date Mar 12, 2024
- General Electric Company
- Robert Charles Hon
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Main engine start using a dual permanent magnet generator system
- Patent number 11,927,102
- Issue date Mar 12, 2024
- Hamilton Sundstrand Corporation
- Dhaval S. Patel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine wireless sensor system with energy harvesting
- Patent number 11,913,643
- Issue date Feb 27, 2024
- RTX Corporation
- Paul Raymond Scheid
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods to operate a dual-shaft gas turbine engine for...
- Patent number 11,898,429
- Issue date Feb 13, 2024
- BJ Energy Solutions, LLC
- Tony Yeung
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas turbine engine with intercooled cooling air and dual towershaft...
- Patent number 11,846,237
- Issue date Dec 19, 2023
- RTX Corporation
- Gabriel L. Suciu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motoring synchronization for multiple engines
- Patent number 11,840,968
- Issue date Dec 12, 2023
- RTX Corporation
- Matthew D. Teicholz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electric power assist for in-flight engine re-start
- Patent number 11,821,369
- Issue date Nov 21, 2023
- RTX Corporation
- Gary Collopy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Alternating starter use during multi-engine motoring
- Patent number 11,807,378
- Issue date Nov 7, 2023
- RTX Corporation
- David Gelwan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Geared gas turbine engine
- Patent number 11,761,384
- Issue date Sep 19, 2023
- Rolls-Royce PLC
- Craig W Bemment
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and system for engine windmilling control
- Patent number 11,745,863
- Issue date Sep 5, 2023
- Pratt & Whitney Canada Corp.
- Kashif Mohammed
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods to operate a dual-shaft gas turbine engine for...
- Patent number 11,732,565
- Issue date Aug 22, 2023
- BJ Energy Solutions, LLC
- Tony Yeung
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Turbine engine and method of cooling
- Patent number 11,686,212
- Issue date Jun 27, 2023
- General Electric Company
- Robert Charles Hon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Through-flow gas turbine engine with electric motor and electric ge...
- Patent number 11,686,253
- Issue date Jun 27, 2023
- Pratt & Whitney Canada Corp.
- Guy Lefebvre
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas turbine engine with clutch system between low-pressure compress...
- Patent number 11,668,245
- Issue date Jun 6, 2023
- Pratt & Whitney Canada Corp.
- Ghislain Plante
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Start-up system and method for rotor bow mitigation
- Patent number 11,668,248
- Issue date Jun 6, 2023
- Pratt & Whitney Canada Corp.
- Dana Tomescu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods to operate a dual-shaft gas turbine engine for...
- Patent number 11,639,655
- Issue date May 2, 2023
- BJ Energy Solutions, LLC
- Tony Yeung
- E21 - EARTH DRILLING MINING
Information Patent Grant
Aircraft engine graphical diagnostic tool
- Patent number 11,615,657
- Issue date Mar 28, 2023
- Pratt & Whitney Canada Corp.
- Pierre Aubert-Moulin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Architecture for a propulsion system of a helicopter including a hy...
- Patent number 11,597,504
- Issue date Mar 7, 2023
- SAFRAN HELICOPTER ENGINES
- Philippe Vallart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods to operate a dual-shaft gas turbine engine for...
- Patent number 11,572,774
- Issue date Feb 7, 2023
- BJ Energy Solutions, LLC
- Tony Yeung
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Structure and method to mitigate rotor bow in turbine engine
- Patent number 11,549,392
- Issue date Jan 10, 2023
- General Electric Company
- Milind Chandrakant Dhabade
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
BRAKING CONTROL ASSEMBLY FOR AN AIRCRAFT GAS TURBINE ENGINE AND MET...
- Publication number 20240388230
- Publication date Nov 21, 2024
- Pratt & Whitney Canada Corp.
- Kashif Mohammed
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ELECTRIC MACHINE
- Publication number 20240313589
- Publication date Sep 19, 2024
- Rolls-Royce plc
- Seamus D. GARVEY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ELECTRIC MACHINE
- Publication number 20240313622
- Publication date Sep 19, 2024
- Rolls-Royce plc
- Seamus D. GARVEY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT PROPULSION SYSTEM WITH START-UP CONTROL DEVICE
- Publication number 20240263584
- Publication date Aug 8, 2024
- SAFRAN
- Antoine Pierre Emmanuel FERRAND
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STARTER/GENERATOR ARRANGEMENTS FOR GAS TURBINE ENGINES
- Publication number 20240243677
- Publication date Jul 18, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Brennan Fox
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STARTER/GENERATOR ARRANGEMENTS FOR GAS TURBINE ENGINES
- Publication number 20240243638
- Publication date Jul 18, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Brennan Fox
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
THERMAL SOAK-BACK MITIGATION
- Publication number 20240191633
- Publication date Jun 13, 2024
- Rolls-Royce plc
- David M. Donnelly
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GEARED GAS TURBINE ENGINE
- Publication number 20240191661
- Publication date Jun 13, 2024
- Rolls-Royce plc
- Craig W BEMMENT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FREE-TURBINE TURBOMACHINE COMPRISING EQUIPMENT DRIVEN BY THE FREE T...
- Publication number 20240183283
- Publication date Jun 6, 2024
- SAFRAN HELICOPTER ENGINES
- Loïs Pierre Denis VIVE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD FOR THE PILOTED START-UP OF A GAS TURBINE OF AN AIRCRAFT, AN...
- Publication number 20240175397
- Publication date May 30, 2024
- SAFRAN POWER UNITS
- Marc Daniel TUNZINI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS AND METHODS TO OPERATE A DUAL-SHAFT GAS TURBINE ENGINE FOR...
- Publication number 20240133282
- Publication date Apr 25, 2024
- BJ Energy Solutions, LLC
- Tony Yeung
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTOR BOW MITIGATION
- Publication number 20240093645
- Publication date Mar 21, 2024
- Rolls-Royce plc
- David M. DONNELLY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS-TURBINE ELECTRICAL START SYSTEM
- Publication number 20240056007
- Publication date Feb 15, 2024
- Rolls-Royce North American Technologies, Inc.
- Peter Schenk
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT COMPRISING AT LEAST TWO TURBOSHAFT ENGINES AND DEVICE CONF...
- Publication number 20240025552
- Publication date Jan 25, 2024
- Airbus Helicopters
- Stephane CERQUEIRA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MAIN ENGINE START USING A DUAL PERMANENT MAGNET GENERATOR SYSTEM
- Publication number 20230399958
- Publication date Dec 14, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Dhaval S. Patel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GEARBOX ARRANGEMENT FOR CLOSE TO CONSTANT SPEED ACCESSORIES
- Publication number 20230332546
- Publication date Oct 19, 2023
- Paul R. Hanrahan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS TO OPERATE A DUAL-SHAFT GAS TURBINE ENGINE FOR...
- Publication number 20230265751
- Publication date Aug 24, 2023
- BJ Energy Solutions, LLC
- Tony Yeung
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRIC MACHINE WITHIN A TURBINE ENGINE
- Publication number 20230212979
- Publication date Jul 6, 2023
- Marc J. Muldoon
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
SYSTEMS AND METHODS TO OPERATE A DUAL-SHAFT GAS TURBINE ENGINE FOR...
- Publication number 20230121289
- Publication date Apr 20, 2023
- BJ Energy Solutions, LLC
- Tony Yeung
- E21 - EARTH DRILLING MINING
Information Patent Application
GAS TURBINE ENGINE SYSTEM WITH MOTOR-GENERATOR
- Publication number 20230045973
- Publication date Feb 16, 2023
- Rolls-Royce North American Technologies, Inc.
- Sean Andrew Morgan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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DUAL MODE PERMANENT MAGNET ELECTRIC MACHINE AND TURNING GEAR SYSTEM...
- Publication number 20220307425
- Publication date Sep 29, 2022
- BAE Systems Controls Inc.
- Matthew S. Boecke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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TURBOMACHINE COMPRISING AN ELECTRIC MACHINE HAVING A STARTER-GENERA...
- Publication number 20220243663
- Publication date Aug 4, 2022
- SAFRAN AIRCRAFT ENGINES
- Huguette DE WERGIFOSSE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Automated Initiation of Starter Motor Operation for Starting an Air...
- Publication number 20220220900
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- The Boeing Company
- Kent E. Karnofski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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GAS TURBINE SYSTEM
- Publication number 20220195941
- Publication date Jun 23, 2022
- Honda Motor Co., Ltd.
- Akinori Kita
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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TURBINE ENGINE AND METHOD OF COOLING
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- Raytheon Technologies Corporation
- Matthew D. Teicholz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrical connection of an electrical machine in an aircraft turbi...

Geared gas turbine engine

Free-turbine turbomachine comprising equipment driven by the free t...

Aircraft turbine engine equipped with an electrical machine

Gas turbine engine system with motor-generator

Aircraft comprising at least two turboshaft engines and device conf...

Electric machine within a turbine engine

Geared gas turbine engine

Turbomachine comprising an electric machine having a starter-genera...

Embedded electric machine of gas turbine engine

Turbine engine and method of cooling

Main engine start using a dual permanent magnet generator system

Engine wireless sensor system with energy harvesting

Systems and methods to operate a dual-shaft gas turbine engine for...

Gas turbine engine with intercooled cooling air and dual towershaft...

Motoring synchronization for multiple engines

Electric power assist for in-flight engine re-start

Alternating starter use during multi-engine motoring

Geared gas turbine engine

Method and system for engine windmilling control

Systems and methods to operate a dual-shaft gas turbine engine for...

Turbine engine and method of cooling

Through-flow gas turbine engine with electric motor and electric ge...

Gas turbine engine with clutch system between low-pressure compress...

Start-up system and method for rotor bow mitigation

Systems and methods to operate a dual-shaft gas turbine engine for...

Aircraft engine graphical diagnostic tool

Architecture for a propulsion system of a helicopter including a hy...

Systems and methods to operate a dual-shaft gas turbine engine for...

Structure and method to mitigate rotor bow in turbine engine

Patents Applicationslast 30 patents

BRAKING CONTROL ASSEMBLY FOR AN AIRCRAFT GAS TURBINE ENGINE AND MET...

ELECTRIC MACHINE

ELECTRIC MACHINE

AIRCRAFT PROPULSION SYSTEM WITH START-UP CONTROL DEVICE

STARTER/GENERATOR ARRANGEMENTS FOR GAS TURBINE ENGINES

STARTER/GENERATOR ARRANGEMENTS FOR GAS TURBINE ENGINES

THERMAL SOAK-BACK MITIGATION

GEARED GAS TURBINE ENGINE

FREE-TURBINE TURBOMACHINE COMPRISING EQUIPMENT DRIVEN BY THE FREE T...

METHOD FOR THE PILOTED START-UP OF A GAS TURBINE OF AN AIRCRAFT, AN...

SYSTEMS AND METHODS TO OPERATE A DUAL-SHAFT GAS TURBINE ENGINE FOR...

ROTOR BOW MITIGATION

GAS-TURBINE ELECTRICAL START SYSTEM

AIRCRAFT COMPRISING AT LEAST TWO TURBOSHAFT ENGINES AND DEVICE CONF...

MAIN ENGINE START USING A DUAL PERMANENT MAGNET GENERATOR SYSTEM

GEARBOX ARRANGEMENT FOR CLOSE TO CONSTANT SPEED ACCESSORIES

SYSTEMS AND METHODS TO OPERATE A DUAL-SHAFT GAS TURBINE ENGINE FOR...

ELECTRIC MACHINE WITHIN A TURBINE ENGINE

SYSTEMS AND METHODS TO OPERATE A DUAL-SHAFT GAS TURBINE ENGINE FOR...

GAS TURBINE ENGINE SYSTEM WITH MOTOR-GENERATOR

DUAL MODE PERMANENT MAGNET ELECTRIC MACHINE AND TURNING GEAR SYSTEM...

TURBOMACHINE COMPRISING AN ELECTRIC MACHINE HAVING A STARTER-GENERA...

Automated Initiation of Starter Motor Operation for Starting an Air...

GAS TURBINE SYSTEM

SYSTEMS AND METHODS TO OPERATE A DUAL-SHAFT GAS TURBINE ENGINE FOR...

GAS TURBINE PROPULSION SYSTEM

TURBINE ENGINE AND METHOD OF COOLING

GAS TURBINE ENGINE

HYBRID GAS TURBINE ENGINE SYSTEM POWERED WARM-UP

PRE-START MOTORING SYNCHRONIZATION FOR MULTIPLE ENGINES