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
Starter/generator arrangements for gas turbine engines
- Patent number 12,224,700
- Issue date Feb 11, 2025
- Hamilton Sundstrand Corporation
- Brennan Fox
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Electric starter verification during gas-turbine engine barring
- Patent number 12,180,894
- Issue date Dec 31, 2024
- Rolls-Royce Corporation
- Jeffrey Lawrence
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR COOLING A ROTOR ASSEMBLY
- Publication number 20250062657
- Publication date Feb 20, 2025
- GE AVIATION SYSTEMS LLC
- Gurudatta Srinivasa Murthy Sirigere
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Heating Methods to Facilitate Engine In-Flight Restarts
- Publication number 20250043737
- Publication date Feb 6, 2025
- TEXTRON INNOVATIONS INC.
- Thomas Dewey Parsons
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GEARED GAS TURBINE ENGINE
- Publication number 20250035054
- Publication date Jan 30, 2025
- Rolls-Royce plc
- Craig W BEMMENT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FAULT TOLERANT ELECTRICAL STARTING OF GAS-TURBINE ENGINE
- Publication number 20250035047
- Publication date Jan 30, 2025
- Rolls-Royce Corporation
- Jeffrey Coffee
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ELECTRIC MACHINE HAVING A STATOR SLEEVE AND METHOD OF FORMING THE SAME
- Publication number 20250038589
- Publication date Jan 30, 2025
- GE AVIATION SYSTEMS LLC
- Sooraj Govindankutty Kocher
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EMERGENCY START OF A GAS TURBINE ENGINE
- Publication number 20250035043
- Publication date Jan 30, 2025
- Rolls-Royce North American Technologies, Inc.
- Bradon Badger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EMERGENCY START OF A GAS TURBINE ENGINE
- Publication number 20250035044
- Publication date Jan 30, 2025
- Rolls-Royce Corporation
- Jeffrey Lawrence
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
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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
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- 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
Information Patent Application
Automated Initiation of Starter Motor Operation for Starting an Air...
- Publication number 20220220900
- Publication date Jul 14, 2022
- The Boeing Company
- Kent E. Karnofski
- 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

Starter/generator arrangements for gas turbine engines

Electric starter verification during gas-turbine engine barring

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...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR COOLING A ROTOR ASSEMBLY

Heating Methods to Facilitate Engine In-Flight Restarts

GEARED GAS TURBINE ENGINE

FAULT TOLERANT ELECTRICAL STARTING OF GAS-TURBINE ENGINE

ELECTRIC MACHINE HAVING A STATOR SLEEVE AND METHOD OF FORMING THE SAME

EMERGENCY START OF A GAS TURBINE ENGINE

EMERGENCY START OF A GAS TURBINE ENGINE

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...