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Gas turbine engine with fan variable area nozzle for low fan pressure
A gas turbine engine includes a fan section with twenty (20) or less fan blades and a fan pressure ratio less than about 1.45.
Emissions control systems and methods
Methods and systems are provided related to an emissions control system. The emissions control system has an exhaust after-treatment system defining a plurality...
An electrical raft is provided comprising a rigid material having multiple electrical conductors embedded therein. An electrical connector is provided to the...
Turbine engine shutdown temperature control system with an elongated
A turbine engine shutdown temperature control system configured to foster consistent air temperature within cavities surrounding compressor and turbine blade...
Fuel pumping unit
A fuel pumping unit has a low pressure pump, a high pressure pump, and a drive input which drives the low and high pressure pumps. The low pressure pump...
Turbine engine fuel injector with permanent leakage flow
A fuel injector for a turbine engine, the injector including a body including a mechanism for admitting fuel under pressure, a stop valve for feeding a primary...
Prime mover with recovered energy driven compression of the working fluid
The present invention is a prime mover with recovered energy driven compression for stationary and motor vehicle application. Efficient low compression...
Gas turbine engine comprising three rotary bodies
A gas turbine engine for propelling an aircraft, including a low pressure rotary body including low pressure turbine rotor blades, an intermediate rotary body...
An engine system may include a first intake line configured to supply external air to an intake manifold mounted in a cylinder block of an engine, an intake...
Four-cycle internal combustion engine with pre-stage cooled compression
A four-cycle internal combustion engine has a single or multi-stage pre-cooled compression, which allows the temperature and pressure of intake air to the...
Arrangement and method for an internal combustion engine with direct dual
An arrangement and method for a combustion engine with direct injection and in particular to switching between two types of fuel is disclosed. A high-pressure...
Method and device for monitoring the function of an exhaust-gas sensor
A method for monitoring the function of an exhaust-gas sensor in the exhaust duct of an internal combustion engine. A first function control of the exhaust-gas...
Exhaust purification system of internal combustion engine
A three way catalyst and an NO.sub.x storage catalyst are arranged in an engine exhaust passage. In an engine low load operating region, a combustion is...
Mounting mat for mounting monolith in a pollution control device
The present invention provides a multilayer mounting mat for mounting a pollution control element. The mounting mat comprises a layer of intumescent material...
Method of controlling ammonia amount absorbed in selective catalytic
reduction catalyst and exhaust system...
A method of controlling ammonia (NH3) amount absorbed in a selective catalytic reduction (SCR) catalyst may include determining a target NH3 absorption amount...
Device for metering a liquid reducing agent
The invention relates to a device for metering a liquid reducing agent into an exhaust gas system. The device can be used, in particular, for reducing nitrogen...
Electrical plating and catalytic uses of metal nanomaterial compositions
This invention relates generally to uses of novel nanomaterial composition and the systems in which they are used, and more particularly to nanomaterial...
Emissions cleaning module and associated electronics support unit
An emissions cleaning module electronics support unit includes a base member which defines at least one seating location for an electronics module; and a roof...
Control apparatus for an internal combustion engine
A controller is provided for an engine comprising urea-SCR catalyst, a urea-water supply section, a low pressure gas recirculating section including a low...
Apparatus for processing exhaust fluid
Provided is an apparatus for processing exhaust fluid in which a fluid generated in a process chamber of an apparatus for manufacturing a semiconductor, a...
Systems, methods, and apparatuses related to vehicles with reduced
This disclosure relates generally to vehicles with reduced emissions. More particularly, this disclosure relates to systems, methods, and apparatuses related to...
Exhaust gas system with circulation heat pipe
An exhaust gas system includes an exhaust gas pipe with an integrated evaporator. In order to make the evaporator independent of the site of installation and...
Method of improving piston ring seal by start-up lubrication
A method for ensuring a good ring seal is for use in assembling a new engine or rebuilding an engine. The method comprises in each aspect use of a start-up...
Variable valve system
A control device controls a valve timing changer to retard a phase of an exhaust valve camshaft with respect to a crankshaft such that the time of opening of an...
Valve timing control
A valve timing control having a stator body constructed of a plastic material. The stator body has an annular side wall and a front plate which, together,...
Valve train layout structure including return spring and
A valve train layout structure may include a non-control camshaft adapted to not vary opening/closing timing of a valve, a control camshaft including an outer...
Variable cam phaser for automobile engine and controller therefor
This invention provides an improved variable cam phaser for an automobile engine equipped with a controller capable of enabling execution of a given phase angle...
Variable valve lift system
A variable valve lift system includes a camshaft, a high lift cam, a low lift cam, a valve lift apparatus including a high lift body driven by the high lift...
Apparatus and process for generation of energy by organic rankine cycle
An apparatus for generation of energy through organic Rankine cycle comprises a heat exchanger (3) to exchange heat between a high temperature source and an...
Exhaust heat utilisation device
The invention provides an exhaust heat utilization device for a combustion engine with an exhaust heat utilization circuit, in which a working medium...
Auxiliary steam generator system for a power plant
An auxiliary steam generator system for a power plant, comprising a water-steam circuit, which has a condensate line and a feed-water line, wherein a condensate...
Diffuser with strut-induced vortex mixing
A gas turbine engine includes inner and outer shrouds forming an annular gas path, and a plurality of struts connecting the inner shroud to the outer shroud....
Dual-intent locator pin and removable plug for gas turbines
A borescope plug configuration is disclosed. The borescope plug configuration comprises an inspection path defined through a bore in a first engine structure, a...
Counter plate and turbo machine comprising a counter plate
A counter plate for a turbo machine, including: a first external surface and a second external surface, which are substantially parallel; the first external...
Concentric nozzles for enhanced mixing of fluids
An article for mixing ambient fluid with a motive fluid comprises a conduit, and thermally conductive concentric inner and outer nozzles extending from the...
A turbocharger includes a semi-floating metal. The semi-floating metal is provided with a supply opening configured to supply oil to an inner bearing section....
Active system for bearing oil damper supply and vibration control
A bearing damping system includes a pump configured to pump a fluid. The system further includes a variable position valve having a plurality of open positions...
An exhaust-gas turbocharger (1) having a compressor (2) which has a compressor wheel (3) in a compressor housing (4); a turbine (5) which has a turbine wheel...
Method for operating a rotary machine
A method for operating a rotary machine with a rotor that is mounted in a bearing is provided. The rotor is subjected to a thrust that acts substantially in...
An exhaust-gas turbocharger (1) having a turbine (2) which is provided with a variable turbine geometry (18) and/or a wastegate; and having an actuator (11)...
Turbo-electric compressor/generator using Halbach arrays
The present invention is a turbojet design that integrates power generation into the turbojet itself, rather than use separate generators attached to the...
Turbine blade having contoured tip shroud
A turbine blade includes an airfoil and a shroud coupled to a tip of the airfoil. The shroud includes a mid portion positioned directly above the tip of the...
Sealing ring for a turbine stage of an aircraft turbomachine, comprising
slotted anti-rotation pegs
A sealing ring configured to be pressed against a rotor disc of a turbine stage for an aircraft turbomachine, the ring including a plurality of anti-rotation...
In a part-fastening structure, one of respective threads of a first nut member for fastening a first part and a second nut member for fastening a second part,...
Turbine engine blade removal apparatus and method
A turbine engine blade removal apparatus with a pair of opposed outwardly biased blocks are positioned proximal a blade root and corresponding rotor disc slot...
Stationary gas turbine arrangement and method for performing maintenance
The invention refers to a stationary gas turbine arrangement with at least one turbine stage that includes at least a first row of vanes being mounted at a...
Bladed reactor for the pyrolysis of hydrocarbons
A bladed reactor for pyrolysis of hydrocarbons comprises a rotor with blades that form an axial-flow blade cascade, a fixed torus-shaped hoop that adjoins the...
Inclined layered solid-filling mining method in ultrathick coal layer
In an inclined layered solid-filling mining method in an ultrathick coal layer, tunnels and equipment are arranged according to a solid-filling mining method....
Unmanned intelligent mining machine
The present invention relates to the field of mining machines, particularly to an unmanned intelligent mining machine. The unmanned intelligent mining machine...
Fluid pressure pulse generator and method of using same
A fluid pressure pulse generator comprising a stator and rotor that can be used in measurement while drilling using mud pulse or pressure pulse telemetry is...