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Methods and systems for determining a fuel concentration in engine oil
using an intake oxygen sensor
Methods and systems are provided for estimating a fuel concentration in engine oil in an engine crankcase. In one example, an engine controller may adjust...
System and method for limiting throttle opening area based on cam phaser
position to minimize noise during...
A system according to the principles of the present disclosure includes a throttle limit determination module, a throttle area adjustment module, and a throttle...
Fuel injection valve and method of actuating
A fuel injection valve injects a fuel into the combustion chamber or into the injection port of an internal combustion engine, the valve being actuated by an...
Method and system for controlling gas turbine performance with a variable
A system and method for controlling the performance of a gas turbine system is provided. A backflow margin pressure ratio for a component is determined. A...
Adjusting motor power
An example power management arrangement includes a motor controller configured to communicate power to a motor drive bridge to drive a motor. The motor...
Hazardous gas detection system for a gas turbine enclosure
A hazardous gas detection system includes a first and second plurality of air sampling ports in fluid communication with an exhaust duct of a gas turbine...
Flexible shield for fluid connectors
A flexible shield for fluid connectors of a gas turbine engine is disclosed. The flexible shield may comprise a flexible sleeve adapted to surround the fluid...
Tapered gas turbine engine liquid gallery
A liquid gallery for a fuel injector of a gas turbine engine includes a gallery body, a liquid gallery scroll, a plurality of atomizer inlets, and a plurality...
System and method for reducing pressure oscillations within a gas turbine
In one embodiment, a system for reducing pressure oscillations within a gas turbine engine includes at least one fuel injector configured to inject fuel into a...
Gas turbine sequence purging process
A purge process of a gas turbine supply pipe network provided with fuel (diesel or natural gas) at least partly containing synthesis gas comprises of injection...
A slinger combustor has an annular combustor shell defining a combustion chamber having a radially inner fuel inlet for receiving a spray of fuel centrifuged by...
Lateral turbojet improved in order to limit the deformation thereof
A turbojet includes an intermediate casing outer shroud connected to a front suspension and a primary structure connected to a rear suspension; the shroud and...
Flexible connection between a wall and a case of a turbine engine
A wall assembly includes a wall that extends axially along a centerline, and circumferentially at least partially around the centerline. The wall assembly also...
Gas turbine engine and method of operating thereof
A gas turbine engine and method for operating a gas turbine engine includes compressing an air stream in a compressor and combusting the compressed air stream...
System for attaching a turbojet engine spinner
A rotor of a turbomachine including a spinner which is attached removably to the upstream end of the rotor by an attachment system is provided. The attachment...
Integrated electrical power and thermal management system
An electrical power and thermal management system may include a power plant operable to provide power to an electrical generation device. The system may include...
Turbocharger and compressor wheel therefor
The invention relates to a compressor wheel for a turbocharger, in particular in combination with a diesel engine, and to an exhaust gas turbocharger comprising...
Method for removing carbon dioxide, and also gas turbine installation with
carbon dioxide removal
A method for capturing carbon dioxide is provided. In a first absorption process, carbon dioxide is absorbed by contacting a supplied carbon dioxide-containing...
Linear actuation for continuously variable-stroke cycle engine
A variable-stroke reciprocating internal combustion engine, the engine having an engine shaft and a piston configured to reciprocate within a cylinder chamber...
Method and system for exhaust gas recirculation
Methods and systems are provided for an engine including a first turbocharger having a first compressor and a second turbocharger having a second compressor. An...
Supercharged internal combustion engine with two-channel turbine and
A supercharged internal combustion engine comprising a two channel turbine fluidly connects the two channels within the turbine housing by virtue of at least...
Split cooling method and apparatus
A system and method for cooling an internal combustion engine. In one embodiment of the invention a cooling system for an internal combustion engine is...
Muffler and method of manufacturing the muffler
A muffler has a first flared part provided at an opening end portion of an upper half body of a muffler shell. A flange is provided at a tip of a peripheral...
Safety device for operating a catalytic converter screen
A safety device for operating a catalytic converter, including: a heat screen installed substantially on a portion of an outer wall of the catalytic converter,...
Air induction system having an acoustic resonator
A resonator for attenuating sound waves produced by an engine is provided. The resonator includes a housing. The housing includes first, second and third...
Particulate filter device monitoring system for an internal combustion
A particulate filter device monitoring system for an internal combustion engine includes a particulate accumulation register configured to store an amount of...
Method for determining an estimated amount of soot accumulated in a
particulate filter of an exhaust gas...
A method for estimating the amount of soot accumulated in a particulate filter of a vehicle exhaust gas system is provided. The system may include an engine, an...
Air heating apparatus
An air heating apparatus may comprise a housing with a path through an interior of the housing between openings in the housing. An isolating wall may divide the...
Seal for an exhaust aftertreatment device in an internal combustion engine
A dosing module (1) for introducing a reducing agent into an exhaust system of an internal combustion engine for exhaust aftertreatment. The dosing module (1)...
Deterioration determination system of exhaust emission control device
An object of the present invention is to increase the accuracy of a deterioration determination in a deterioration determination system of an exhaust emission...
Injector water intrusion seal with blow out volume
A fluid injector includes a housing and an inlet tube having a portion received in the housing. A primary seal creates a seal between surfaces of the housing,...
Filter substrate comprising zone-coated catalyst washcoat
A catalyzed filter for filtering particulate matter from exhaust gas emitted from a positive ignition internal combustion engine comprises a ceramic porous...
Liquid removal module for removing liquid from a liquid tank, and liquid
The invention relates to a liquid removal module (1) for removing liquid from a liquid tank (18), in particular of an exhaust gas aftertreament system of a...
DPF system for an engine generator
A DPF system for an engine generator that performing a recovery process on a filter (DPF) provided to remove particulate matter generated by combustion of fuel...
Valve timing control apparatus of internal combustion engine
In a valve timing control apparatus configured to enable rotary motion of a vane rotor relative to a sprocket in a phase-retard direction or in a phase-advance...
Camshaft phaser with position control valve
A camshaft phaser includes an input member; an output member defining an advance chamber and a retard chamber with the input member; a valve spool coaxially...
Hydraulic valve for an internal combustion engine
A hydraulic valve for use with a lockable cam phaser. The hydraulic valve is configured to limit the flow of pressure medium to both the advance and retard...
Centering slot for internal combustion engine
A valve timing control device for an internal combustion engine. The valve timing control device includes a rotor connected to a camshaft and having a plurality...
Concentric camshaft phaser torsional drive mechanism
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner...
Unitary cam follower and valve preload spring for a desmodromic valve
A unitary cam follower and valve preload spring for a desmodromic valve mechanism having opening and closing cams mounted in parallel on an overhead camshaft so...
Lube oil supply system and method of regulating lube oil temperature
A lube oil supply system of a turbine system and method of regulating lube oil temperatures. In one embodiment, the system includes a first valve positioned on...
Axial sealing gravity based siphon system
A lubrication system for a fan drive gear system includes a lubricant supply and a collection conduit for drawing lubricant from within the lubricant supply....
Blade with redundant anchoring in a hub, propeller, turboprop engine and
A propeller blade includes an aerodynamic portion and a blade shank, a hub assembly (28, 32) which provides anchoring in a hub, a blade shank assembly of the...
Method for the automated detection of the ingestion of at least one
foreign body by a gas turbine engine
A method for automated detection of ingestion of at least one foreign body by a gas turbine engine, according to which: instantaneous speed of the rotor is...
Method and system for steam purity monitoring through use of high electron
A method or system for steam purity monitoring in a steam powered turbine includes providing a chloride-sensing device in a steam flow path; generating a signal...
Apparatus and method for co-generation of electrical energy from an
external source of forced air
A co-generation apparatus for the generation of electricity from an external source of forced air is described in which the co-generation apparatus comprises a...
System and method for covering a blade mounting region of turbine blades
A system includes a cover segment configured to mount in first and second grooves circumferentially along a blade mounting region of a turbine rotor. The cover...
Method for mounting a stator blading of a turbomachine, an engine casing
and a turbomachine comprising at least...
The present disclosure aims at achieving a mounting of a turbomachine stator blading while avoiding a delicate machining process of the engine casing. It also...
Multi-stage high pressure compressor case
A compressor case assembly according to an exemplary embodiment of this disclosure, among other possible things, includes a case. A plurality of vane stages...
Assembly of an axial turbomachine and method for manufacturing an assembly
of this type
An assembly of an axial turbomachine includes at least one outlet guide vane of a compressor and a diffuser arranged downstream of the outlet guide vane in the...