Lubricating arrangements

Patents Grantslast 30 patents

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    Systems and methods for distributing fluid in a rotating chamber

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    • Issue date Jul 22, 2025
    • Archer Aviation Inc.
    • Bharat Tulsyan
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    Oil circulation system for hybrid electric engine

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    • RTX Corporation
    • Michael Winter
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    Axial transfer bearing

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    • RTX Corporation
    • Christopher M. Valva
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    Turbine engine including a lubrication system

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    • Issue date Jul 8, 2025
    • General Electric Company
    • Pravin Patil
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    Compressor seal system

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    • CUMMINS LTD.
    • Matthew Purdey
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    Plain bearing for a planet gear of a mechanical reduction gear with...

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    • Issue date Jun 3, 2025
    • SAFRAN TRANSMISSION SYSTEMS
    • Jordane Emile Andre Peltier
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    Turbomachine for an aircraft

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    • Issue date May 27, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Nicolas Stoliaroff-Pepin
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    Lubrication network for an attritable engine

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    • Issue date May 27, 2025
    • RTX Corporation
    • Lawrence A. Binek
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    Gearboxes for aircraft gas turbine engines

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    • Rolls-Royce PLC
    • Mark Spruce
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    Carbon seal assembly

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    • Issue date May 6, 2025
    • RTX Corporation
    • Pantcho P. Stoyanov
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    Gutter for recovering lubrication oil for a mechanical reducer comp...

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    • Issue date Apr 29, 2025
    • SAFRAN TRANSMISSION SYSTEMS
    • Juan-Luis Marcos Izquierdo
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    Air turbine starter with lubrication recirculation circuit

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    • Issue date Apr 22, 2025
    • General Electric Company
    • Subrata Nayak
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    Seal assembly for a turbomachine

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    • General Electric Company
    • Srinivasan Swaminathan
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    Oil filler tube assembly for aircraft engine

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    • Issue date Apr 1, 2025
    • Pratt & Whitney Canada Corp.
    • Ahmad Cheikhzen
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    Gearbox assembly

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    • Issue date Mar 25, 2025
    • General Electric Company
    • David Yamarthi
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    Supercharger assembly

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    Lubrication of bearings of a turbomachine shaft

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    • Issue date Mar 18, 2025
    • SAFRAN POWER UNITS
    • Romain Quinton
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    Shaft sealing device and rotary machine

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    • Mitsubishi Heavy Industries, Ltd.
    • Kohei Ozaki
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    Cooling system for seal assemblies

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    Gas turbine engine oil scoop with air separator

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    Flammable fluid reservoir

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    • Pratt & Whitney Canada Corp.
    • Sylvain Lamarre
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    Mechanical part for an aircraft turbomachine and corresponding turb...

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    • Issue date Jan 28, 2025
    • SAFRAN TRANSMISSION SYSTEMS
    • Juan-Luis Marcos Izquierdo
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    Bearing oil distribution scheme

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    • Issue date Jan 21, 2025
    • RTX Corporation
    • Christopher T. Anglin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Gearbox efficiency rating for turbomachine engines

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    • Issue date Dec 31, 2024
    • GE AVIO S.r.L.
    • Pietro Molesini
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    Aircraft turbomachine comprising means for priming the lubricating...

    • Patent number 12,173,657
    • Issue date Dec 24, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Jérémy Edmond Fert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Method and system for de-priming an aircraft engine component conta...

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    • Issue date Dec 17, 2024
    • Pratt & Whitney Canada Corp.
    • Kashif Mohammed
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    Flange and sealing collar assembly

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    • Miguel Dell'Agli
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    Conformal structure for a gas turbine engine

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    • Issue date Dec 3, 2024
    • General Electric Company
    • Constantinos Minas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Isolation of a turbine engine heat exchanger in the event of a leak...

    • Patent number 12,158,105
    • Issue date Dec 3, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Sébastien Oriol
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents