Matches 1 - 50 out of 145 1 2 3 >


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US20130097990 ROTARY OIL DEGRADATION BYPRODUCTS REMOVAL SYSTEM  
Embodiments of the present disclosure include an oil degradation byproducts removal system. The oil degradation byproducts removal system includes a plurality of electrostatically-charged drum...
US20130283758 Oil Scoop Manifold  
The present disclosure involves an oil scoop manifold receives and directs the oil in fore and aft directions to lubricate multiple bearing assemblies.
US20100293917 GAS TURBINE ENGINE HAVING A NACELLE AND A BREATHER DUCT  
Breather air, containing oil mist, is discharged from a nacelle 4 of a gas turbine engine through an exhaust port 26 at a surface 22 of the nacelle 4. Energised air, at relatively high velocity is...
US20130219854 AIR-COOLED OIL COOLER FOR TURBOFAN ENGINE  
A turbofan gas turbine engine comprises a nacelle cowl and a core engine. A bypass duct is between an outer surface of a casing of the core engine, and an inner surface of the nacelle cowl. An air...
US20130047624 DISTRIBUTED LUBRICATION SYSTEM  
A gas turbine engine includes a spool, a gearbox having gearing driven by the spool, and a lubrication system. The lubrication system includes a first heat exchanger positioned in a first air flow...
US20140360152 OIL TANK MOUNT WITH YOKE  
An engine has an oil tank mounted to an engine wall with clevis ears formed on both the oil tank and a mount bracket. A link connects the mount bracket clevis ears to the oil tank clevis ears. The...
US20120060463 Oil Varnish Mitigation Systems  
The present application provides a lubricating oil varnish mitigation system for a turbine engine. The lubricating oil varnish mitigation system may include a lubricating oil circuit with a...
US20120060508 GAS TURBINE ENGINE BREATHER EXHAUST OIL COLLECTOR  
A gas turbine engine oil system has an air-oil separator for removing air from an air/oil mixture. A breather tube is connected to an exhaust of the air-oil separator for receiving hot air removed...
US20150075132 ARRANGEMENT FOR A TANK BETWEEN A NACELLE COWLING AND A TURBOMACHINE  
The invention proposes an arrangement of a tank of lubrication liquid for an aircraft turbomachine (12), under a nacelle cowling (10) covering said turbomachine (12), with the tank being arranged...
US20140090355 REDUCED TRIM FLOW GAS TURBINE ENGINE OIL SYSTEM  
A disclosed lubrication system for a gas turbine engine includes a primary passage defining a flow path for lubricant to a gas turbine engine and a bypass passage defining a flow path for...
US20140260176 LUBE TUBE EXPANSION AND TORQUE RETAINING DEVICE  
A bearing lubrication tube for an APU is mounted on a bearing to permit expansion and contraction of the tube along its length while preventing rotational movement of the tube. The bearing...
US20150247460 SENSOR ADAPTER  
An adapter for a gas turbine engine has a first portion with a control module mount interface. A second portion with a sensor mount interface defines a sensor mount position relative to a control...
US20140311155 FLOW SPLITTER FOR A FLUID SYSTEM OF A GAS TURBINE ENGINE  
A gas turbine engine is disclosed having a working fluid system capable of moving a working fluid. The working fluid system includes a flow splitter capable of splitting the working fluid into...
US20110023444 VARIABLE SPEED AND DISPLACEMENT ELECTRIC FLUID DELIVERY SYSTEM FOR A GAS TURBINE ENGINE  
A fluid delivery system in a gas turbine engine includes an electric motor, a first fluid pump system and a second fluid pump system. The electric motor operates at a variable speed. The first...
US20100122518 OIL SYSTEM HEATING FOR AIRCRAFT GAS TURBINES  
An oil pre-heating apparatus for an aircraft gas turbine has a suction line 2 connectable to an oil tank 1 of an aircraft gas turbine, with a heat source 3 connected to the suction line 2 and...
US20110047958 TURBINE GENERATOR SYSTEM  
Provided is a turbine generator system capable of sufficiently lubricating a bearing without impeding heat transmissibility of an evaporator and a condenser. The turbine generator system comprises...
US20110146223 ARRANGEMENT FOR THE DISCHARGE OF EXHAUST AIR SEPARATED FROM THE LUBRICATING OIL DE-AERATION SYSTEM OF A GAS-TURBINE ENGINE  
With an arrangement for the discharge of oil-contaminated exhaust air separated from the lubricating oil de-aeration system of a gas-turbine engine and led to the atmosphere via a venting line,...
US20110314830 OIL SUPPLY SYSTEM WITH MAIN PUMP DEAERATION  
An oil supply system for a gas turbine engine with a centrifugal air/oil separator in fluid communication with the scavenge system to receive the used oil mixture and extract oil and air...
US20130291514 GAS TURBINE ENGINE OIL TANK  
A gas turbine engine includes an engine static structure housing that includes a compressor section and a turbine section. A core nacelle encloses the engine static structure to provide a core...
US20110146224 ARRANGEMENT FOR THE DISCHARGE OF OIL-VENTING AIR ON A GAS-TURBINE ENGINE  
In an arrangement for discharging oil-venting air (oil air) separated by a lubricating oil de-aeration system, kinetic energy of the oil-venting air (O) is increased to a static pressure which...
US20100293964 BREATHER DUCT SHIELDING  
A gas turbine engine comprising a nacelle and a breather duct. The breather duct provides communication between a component of the engine within the nacelle and the exterior of the nacelle and...
US20140026534 OIL SUPPLY SYSTEM FOR AN AIRCRAFT ENGINE  
In an oil supply system for an aircraft engine, including at least one oil circuit, into which an oil tank having a closing valve associated with the outlet opening of the oil tank into a suction...
US20060249332 Oil supply and scavenge system  
A method of lining an interior surface of a lubrication system includes lining at least a portion of an interior surface of a metallic piping component with a protective barrier that is configured...
US20110302903 LUBRICATION DRIVEN GAS TURBINE ENGINE ACTUATION SYSTEM  
A lubrication system for a gas turbine engine includes a variable output lubricant pump operable to supply lubricant to an actuator system.
US20090301053 Gas Turbine and Method of Operating a Gas Turbine  
A gas turbine including at least one compressor, one combustion chamber, and at least one turbine including at least one rotor and at least one generator coupled to the at least one rotor is...
US20150033756 Gas Turbine with Primary and Secondary Lubricating Oil Cooler  
A gas turbine including: a turbine package, a gas turbine, a ventilation system for cooling the interior of the turbine package, and a lubricating oil circuit. The lubricating oil circuit...
US20120324899 OIL BYPASS CHANNEL DEAERATOR FOR A GEARED TURBOFAN ENGINE  
An assembly includes a gas turbine engine, a compartment wall, and a gutter system. The gas turbine engine has a spool connected to a fan shaft via a gear system. The compartment wall is...
US20100132365 Start-Up Control For a Compact Lightweight Turbine  
In a turbo-engine system, oil is circulated by means of a positive-displacement pump directly driven by the output shaft. The pump output pressure is monitored to trigger fuel injection when the...
US20140331639 Turbomachine Lubrication System with an Anti-Siphon Valve for Windmilling  
The present application relates an oil feed system for a turbomachine having a tank designed to contain a volume of oil, a pump designed to suck the oil from the tank and discharge it to at least...
US20070039305 Lubricating Oil Heat Recovery System for Turbine Engines  
A turbine engine. The turbine engine may include an incoming fuel stream and a lubricating oil recirculation system. The lubricating oil recirculation system may include a heat exchanger such that...
US20120011824 INTEGRAL LUBRICATION TUBE AND NOZZLE COMBINATION  
An assembly includes a tube fitting integrally joined with a nozzle and adapted with a plurality of passages to spray lubricating oil at components within a bearing compartment of a gas turbine...
US20150089918 GAS TURBINE LUBRICATION SYSTEMS  
A casing for a fan drive gear system includes a cast body with an upper and a lower portion. The cast body defines an oil inlet and an oil outlet arranged below the oil outlet. An integrally cast...
US20140165530 Bi-Directional Auxiliary Lubrication System  
A bi-directional auxiliary lubrication system which allows lubricant to be supplied to moving engine components after a loss of lubricant pressure from a main lubricant tank is disclosed. In a gas...
US20140144120 Lubrication Cut-Off at High Speed  
A mechanical system has a component to be lubricated that requires greater lubrication at lower speed conditions than would be required at higher speed conditions. A lubricant tower is biased to a...
US20150152786 DRAIN PIPE ARRANGEMENT AND GAS TURBINE ENGINE COMPRISING A DRAIN PIPE ARRANGEMENT  
A pipe arrangement for a turbomachine is provided having a fluid pipe for guiding fluids and a coupling element for coupling the fluid pipe to a temperature affected component. The coupling...
US20090090096 Epicyclic gear train for variable cycle engine  
A two-stage turbofan system for use in a gas turbine engine comprises a first-stage fan shaft, a second-stage fan shaft, a stationary torque tube and a gear system. The second-stage fan shaft...
US20080134657 Oil Scavenge System for a Gas Turbine Engine  
An oil scavenge system includes a scavenge pipe which extends forward into a relatively long and narrow compartment area of a rear bearing compartment of a gas turbine engine with aggressive core...
US20130283757 MITIGATING VORTEX PUMPING EFFECT UPSTREAM OF OIL SEAL  
Oil sump seal pressurization apparatus for a turbine engine are disclosed. An example oil sump seal pressurization apparatus may include an oil sump comprising at least one bearing mounted...
US20140216003 GAS TURBINE ENGINE WITH GEARED TURBOFAN AND OIL THERMAL MANAGEMENT SYSTEM  
A gas turbine engine includes a fan, a compressor section, a combustion section, and a turbine section. A fan drive gear system is configured for driving the fan at a speed different than the...
US20110138817 METHOD OF INCREASING THE SAFETY OF A POWER PLANT, AND A POWER PLANT SUITABLE FOR IMPLEMENTING THE METHOD  
The present invention relates to a method of increasing the safety of a power plant (10) provided with at least one heat engine (1, 2) and a gearbox (BTP), said engine (1, 2) driving said gearbox...
US20090235631 TURBOMACHINE CONTROL SYSTEM  
A turbomachine control system comprising an auxiliary hydraulic circuit with an auxiliary hydraulic pump, at least one hydraulic actuator, and at least one servo-valve, the auxiliary pump powering...
US20140083076 Gas Turbine Engine With Geared Turbofan and Oil Thermal Management System  
A lubricant supply system for a gas turbine engine has a lubricant lube pump delivering lubricant to an outlet line. The outlet line is split into at least a hot line and into a cool line, with...
US20110203249 TURBINE STARTER LUBRICANT COOLING  
A cooling system for turbine starter lubricant includes one or more outflow transfer passages (54) extending from the turbine starter (10) to a secondary component (40). At least one heat exchange...
US20140150439 Lubrication System for Gas Turbine Engines  
A lubrication system is disclosed. The lubrication system may be used in conjunction with a gas turbine engine for generating power or lift. The lubrication system utilized a flow scheduling valve...
US20080127627 Compact recirculating lubrication system for a miniature gas turbine engine  
A recirculating bearing lubrication system for a gas turbine engine that comprises a housing for the engine that serves as a primary static structural support, a rotor shaft for mounting...
US20100058729 Lubricant scavenge arrangement  
There is disclosed a lubricant scavenge arrangement provided on a chamber having an outer wall and configured to house a lubricated rotative component for rotation about an axis. The scavenge...
US20120130617 METHOD FOR MONITORING THE OIL SYSTEM OF A TURBOMACHINE  
The present invention relates to an overall monitoring method allowing to calculate the autonomy of a lubrication system of an airplane engine and also allowing the diagnosis and prognosis of a...
US20140174093 GAS TURBINE ENGINE LUBE OIL SYSTEM  
A gas turbine engine lube oil system (740) includes a first passage (750) and a second passage (760). The first passage (750) includes a first elongated compartment (751) with a closed end (752)...
US20090099750 Manuever-based aircraft gas turbine engine speed control system and method  
A system and method for controlling the rotational speed of a gas turbine engine in an aircraft includes appropriate devices and processes for determining a pressure of lubricant supplied to the...
US20060254250 Drain tube for a low-pressure shaft of a turbomachine  
The invention provides a drain tube for mounting coaxially inside a low-pressure shaft of a turbomachine, the tube comprising a hollow metal tubular portion of length substantially identical to...

Matches 1 - 50 out of 145 1 2 3 >