of the epicyclical, planetary or differential type

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CPC
F05D2260/40311

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F05Engines, pumps F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS F05D2260/00Function

Current Industry

F05D2260/40311of the epicyclical, planetary or differential type

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Turbomachine module equipped with an electric machine, and turbomac...
- Patent number 12,215,631
- Issue date Feb 4, 2025
- SAFRAN AIRCRAFT ENGINES
- Frédéric Dautreppe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Speed reducer equipped with an electric machine
- Patent number 12,196,139
- Issue date Jan 14, 2025
- SAFRAN AIRCRAFT ENGINES
- Paul Ghislain Albert Levisse
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for preloading a bearing
- Patent number 12,196,132
- Issue date Jan 14, 2025
- Pratt & Whitney Canada Corp.
- Patrice Remy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Reduced clearance interface between a fluid device and a rotating s...
- Patent number 12,188,551
- Issue date Jan 7, 2025
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gearbox assembly
- Patent number 12,188,541
- Issue date Jan 7, 2025
- GE AVIO S.R.L.
- Paolo Mastellone
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotating carrier oil manifold
- Patent number 12,188,417
- Issue date Jan 7, 2025
- RTX Corporation
- David Allen Stachowiak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gearbox efficiency rating for turbomachine engines
- Patent number 12,180,896
- Issue date Dec 31, 2024
- GE AVIO S.r.L.
- Pietro Molesini
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine mount system for a gas turbine engine
- Patent number 12,179,929
- Issue date Dec 31, 2024
- RTX Corporation
- Gabriel L. Suciu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gearboxes for aircraft gas turbine engines
- Patent number 12,173,661
- Issue date Dec 24, 2024
- Rolls-Royce PLC
- Mark Spruce
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method and system for mitigating ring gear misalignment within a re...
- Patent number 12,173,660
- Issue date Dec 24, 2024
- Pratt & Whitney Canada Corp.
- Bruno Martin
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Gas turbine fan drive gear system
- Patent number 12,168,959
- Issue date Dec 17, 2024
- RTX Corporation
- Michael E. McCune
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Inter-rotating assembly power coupling system for turbine engine
- Patent number 12,163,476
- Issue date Dec 10, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flexible support structure for a geared architecture gas turbine en...
- Patent number 12,163,582
- Issue date Dec 10, 2024
- RTX Corporation
- Michael E. McCune
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Overall engine efficiency rating for turbomachine engines
- Patent number 12,163,478
- Issue date Dec 10, 2024
- General Electric Company
- Andrea Piazza
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Planetary gearbox for gas turbine engine
- Patent number 12,158,111
- Issue date Dec 3, 2024
- Pratt & Whitney Canada Corp.
- Michel Desjardins
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 12,158,112
- Issue date Dec 3, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas turbine engine with front support arrangement
- Patent number 12,158,110
- Issue date Dec 3, 2024
- RTX Corporation
- William G. Sheridan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Plain bearing for an aircraft turbomachine mechanical reducer
- Patent number 12,152,494
- Issue date Nov 26, 2024
- SAFRAN TRANSMISSION SYSTEMS
- Bálint Pap
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gearbox assembly for an aircraft propulsion system
- Patent number 12,146,444
- Issue date Nov 19, 2024
- Pratt & Whitney Canada Corp.
- Michel Desjardins
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Efficient aircraft engine
- Patent number 12,146,440
- Issue date Nov 19, 2024
- Rolls-Royce PLC
- Roderick M Townes
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Lubricating oil deflector, speed reduction gear including such a de...
- Patent number 12,140,220
- Issue date Nov 12, 2024
- SAFRAN TRANSMISSION SYSTEMS
- Juan-Luis Marcos Izquierdo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Selective power distribution for an aircraft propulsion system
- Patent number 12,129,802
- Issue date Oct 29, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gearbox assembly
- Patent number 12,129,803
- Issue date Oct 29, 2024
- GE AVIO S.R.L.
- Aurelio Romano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Low noise turbine for geared turbofan engine
- Patent number 12,123,432
- Issue date Oct 22, 2024
- RTX Corporation
- Bruce L. Morin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Geared turbofan with over-speed protection
- Patent number 12,123,373
- Issue date Oct 22, 2024
- RTX Corporation
- Marc J. Muldoon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas turbine engine with higher low spool torque-to-thrust ratio
- Patent number 12,123,356
- Issue date Oct 22, 2024
- RTX Corporation
- Stephen G. Pixton
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Planet carrier for a mechanical gearbox on an aircraft turbomachine
- Patent number 12,123,490
- Issue date Oct 22, 2024
- SAFRAN TRANSMISSION SYSTEMS
- Guillaume Pierre Mouly
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hybrid transmission on propeller gearbox
- Patent number 12,116,939
- Issue date Oct 15, 2024
- GE AVIO S.R.L.
- Marco Garabello
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Power gearbox gear arrangement
- Patent number 12,117,075
- Issue date Oct 15, 2024
- General Electric Company
- William Howard Hasting
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High power epicyclic gearbox and operation thereof
- Patent number 12,116,938
- Issue date Oct 15, 2024
- Rolls-Royce PLC
- Mark Spruce
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
HYBRID TURBOFAN ENGINE WITH A PLANETARY GEARSET FOR BLENDING POWER...
- Publication number 20250043733
- Publication date Feb 6, 2025
- VerdeGo Aero, Inc.
- David N. Spitzer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
NEUTRAL TURBINE GEARBOX SYSTEM AND METHOD
- Publication number 20250043670
- Publication date Feb 6, 2025
- Signal Power Group Operating LLC
- David Keith Crowe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD OF ASSEMBLY FOR GAS TURBINE FAN DRIVE GEAR SYSTEM
- Publication number 20250043732
- Publication date Feb 6, 2025
- RTX Corporation
- Michael E. McCune
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GEARED GAS TURBINE ENGINE
- Publication number 20250035050
- Publication date Jan 30, 2025
- Rolls-Royce plc
- Mark Spruce
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SUN GEAR FOR A MECHANICAL REDUCTION GEAR OF AN AIRCRAFT TURBOMACHINE
- Publication number 20250027454
- Publication date Jan 23, 2025
- Safran Transmission Systems
- Patrice Jocelyn Francis GEDIN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MODULE FOR AN AIRCRAFT TURBINE ENGINE
- Publication number 20250002138
- Publication date Jan 2, 2025
- SAFRAN AIRCRAFT ENGINES
- Caroline Marie FRANTZ
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE
- Publication number 20250003426
- Publication date Jan 2, 2025
- RTX Corporation
- Bruce L. Morin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH POWER EPICYCLIC GEARBOX AND OPERATION THEREOF
- Publication number 20240426252
- Publication date Dec 26, 2024
- Rolls-Royce plc
- Mark Spruce
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLEXIBILITIES IN A GAS TURBINE ENGINE WITH A SPEED REDUCER
- Publication number 20240410319
- Publication date Dec 12, 2024
- SAFRAN AIRCRAFT ENGINES
- Julien Fabien Patrick BECOULET
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT
- Publication number 20240410320
- Publication date Dec 12, 2024
- RTX Corporation
- Karl L. Hasel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION AND...
- Publication number 20240401500
- Publication date Dec 5, 2024
- RTX Corporation
- Frederick M. Schwarz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTER-ROTATING ASSEMBLY POWER COUPLING SYSTEM FOR TURBINE ENGINE
- Publication number 20240401536
- Publication date Dec 5, 2024
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
- Publication number 20240401537
- Publication date Dec 5, 2024
- Paul R. Hanrahan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ELECTRIC ENHANCED TRANSMISSION FOR MULTI-SPOOL LOAD-SHARING TURBOFA...
- Publication number 20240401538
- Publication date Dec 5, 2024
- RTX Corporation
- Daniel Bernard Kupratis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
WINDAGE COVER THAT COVERS FASTENERS COUPLING A RING GEAR ASSEMBLY T...
- Publication number 20240392697
- Publication date Nov 28, 2024
- General Electric Company
- Bugra H. Ertas
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL
- Publication number 20240384682
- Publication date Nov 21, 2024
- RTX Corporation
- Paul R. Hanrahan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GEARED GAS TURBINE ENGINE
- Publication number 20240376847
- Publication date Nov 14, 2024
- Rolls-Royce plc
- Richard G. STRETTON
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TORQUE SENSOR FOR AN AIRCRAFT PROPULSION SYSTEM GEARBOX ASSEMBLY
- Publication number 20240369137
- Publication date Nov 7, 2024
- Pratt & Whitney Canada Corp.
- Michel Desjardins
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS TURBINE ENGINE COMPRESSION SYSTEM WITH CORE COMPRESSOR PRESSURE...
- Publication number 20240317411
- Publication date Sep 26, 2024
- Rolls-Royce plc
- Gareth M ARMSTRONG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Hub-Mounted Electric Blade Pitch Control
- Publication number 20240309768
- Publication date Sep 19, 2024
- Textron eAviation Inc.
- Paul C. Collado
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
HIGH POWER EPICYCLIC GEARBOX AND OPERATION THEREOF
- Publication number 20240295193
- Publication date Sep 5, 2024
- Rolls-Royce plc
- Mark Spruce
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GEARBOX ASSEMBLY
- Publication number 20240280164
- Publication date Aug 22, 2024
- GE AVIO S.r.L.
- Paolo Mastellone
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OVERALL ENGINE EFFICIENCY RATING FOR TURBOMACHINE ENGINES
- Publication number 20240263588
- Publication date Aug 8, 2024
- GENERAL ELECTRIC COMPANY
- Andrea Piazza
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OVERALL ENGINE EFFICIENCY RATING FOR TURBOMACHINE ENGINES
- Publication number 20240254925
- Publication date Aug 1, 2024
- GENERAL ELECTRIC COMPANY
- Andrea Piazza
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ASSEMBLY FOR A TURBOMACHINE COMPRISING LUBRICANT EVACUATION MEANS,...
- Publication number 20240254892
- Publication date Aug 1, 2024
- Safran Transmission Systems
- Guillaume Pierre Mouly
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PITCH CHANGE MECHANISM COMPRISING AN IMPROVED ELECTROHYDRAULIC ACTU...
- Publication number 20240239474
- Publication date Jul 18, 2024
- SAFRAN AIRCRAFT ENGINES
- Huguette De Wergifosse
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GEARBOX EFFICIENCY RATING FOR TURBOMACHINE ENGINES
- Publication number 20240240593
- Publication date Jul 18, 2024
- GE Avio S.r.l.
- Pietro Molesini
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
VARIABLE PITCH FANS FOR TURBOMACHINERY ENGINES
- Publication number 20240229743
- Publication date Jul 11, 2024
- GENERAL ELECTRIC COMPANY
- Daniel A. Niergarth
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Gearbox Assembly
- Publication number 20240229722
- Publication date Jul 11, 2024
- GE AVIO S.r.L.
- Aurelio ROMANO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GEARBOXES FOR AIRCRAFT GAS TURBINE ENGINES
- Publication number 20240200467
- Publication date Jun 20, 2024
- Rolls-Royce plc
- Mark Spruce
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

of the epicyclical, planetary or differential type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Turbomachine module equipped with an electric machine, and turbomac...

Speed reducer equipped with an electric machine

System and method for preloading a bearing

Reduced clearance interface between a fluid device and a rotating s...

Gearbox assembly

Rotating carrier oil manifold

Gearbox efficiency rating for turbomachine engines

Engine mount system for a gas turbine engine

Gearboxes for aircraft gas turbine engines

Method and system for mitigating ring gear misalignment within a re...

Gas turbine fan drive gear system

Inter-rotating assembly power coupling system for turbine engine

Flexible support structure for a geared architecture gas turbine en...

Overall engine efficiency rating for turbomachine engines

Planetary gearbox for gas turbine engine

Selective power distribution for an aircraft propulsion system

Gas turbine engine with front support arrangement

Plain bearing for an aircraft turbomachine mechanical reducer

Gearbox assembly for an aircraft propulsion system

Efficient aircraft engine

Lubricating oil deflector, speed reduction gear including such a de...

Selective power distribution for an aircraft propulsion system

Gearbox assembly

Low noise turbine for geared turbofan engine

Geared turbofan with over-speed protection

Gas turbine engine with higher low spool torque-to-thrust ratio

Planet carrier for a mechanical gearbox on an aircraft turbomachine

Hybrid transmission on propeller gearbox

Power gearbox gear arrangement

High power epicyclic gearbox and operation thereof

Patents Applicationslast 30 patents

HYBRID TURBOFAN ENGINE WITH A PLANETARY GEARSET FOR BLENDING POWER...

NEUTRAL TURBINE GEARBOX SYSTEM AND METHOD

METHOD OF ASSEMBLY FOR GAS TURBINE FAN DRIVE GEAR SYSTEM

GEARED GAS TURBINE ENGINE

SUN GEAR FOR A MECHANICAL REDUCTION GEAR OF AN AIRCRAFT TURBOMACHINE

MODULE FOR AN AIRCRAFT TURBINE ENGINE

LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE

HIGH POWER EPICYCLIC GEARBOX AND OPERATION THEREOF

FLEXIBILITIES IN A GAS TURBINE ENGINE WITH A SPEED REDUCER

GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT

GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION AND...

INTER-ROTATING ASSEMBLY POWER COUPLING SYSTEM FOR TURBINE ENGINE

SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM

ELECTRIC ENHANCED TRANSMISSION FOR MULTI-SPOOL LOAD-SHARING TURBOFA...

WINDAGE COVER THAT COVERS FASTENERS COUPLING A RING GEAR ASSEMBLY T...

TRANSMISSION AND METHOD FOR CONTROL OF BOOST SPOOL

GEARED GAS TURBINE ENGINE

TORQUE SENSOR FOR AN AIRCRAFT PROPULSION SYSTEM GEARBOX ASSEMBLY

GAS TURBINE ENGINE COMPRESSION SYSTEM WITH CORE COMPRESSOR PRESSURE...

Hub-Mounted Electric Blade Pitch Control

HIGH POWER EPICYCLIC GEARBOX AND OPERATION THEREOF

GEARBOX ASSEMBLY

OVERALL ENGINE EFFICIENCY RATING FOR TURBOMACHINE ENGINES

OVERALL ENGINE EFFICIENCY RATING FOR TURBOMACHINE ENGINES

ASSEMBLY FOR A TURBOMACHINE COMPRISING LUBRICANT EVACUATION MEANS,...

PITCH CHANGE MECHANISM COMPRISING AN IMPROVED ELECTROHYDRAULIC ACTU...

GEARBOX EFFICIENCY RATING FOR TURBOMACHINE ENGINES

VARIABLE PITCH FANS FOR TURBOMACHINERY ENGINES

Gearbox Assembly

GEARBOXES FOR AIRCRAFT GAS TURBINE ENGINES