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Variable volume combustor with center hub fuel staging
The present application and the resultant patent provide a combustor for use with a gas turbine engine. The combustor may include a number of micro-mixer fuel...
Gas turbine controller and a method for controlling a gas turbine
Exemplary embodiments relate to a method and system for transient operating of a gas turbine. Operation of the gas turbine the controller determines command...
Bi-metal fastener for thermal growth compensation
An improved fastening system and method overcomes traditional thermal mismatch that occurs with standard fastener systems that are employed in extreme...
Staggered double row, slotted airfoil design for gas turbine exhaust frame
A gas turbine exhaust frame includes an inner barrel and an outer barrel establishing an annular exhaust gas flow path therebetween. A plurality of airfoils...
Method and architecture for recombining the power of a turbomachine
A method and architecture for recombining power of a turbomachine improving on problems of size, mass, or reliability. In the method energy is recovered in an...
Combined cycle power system including a fuel cell and a gas turbine
The combined cycle power system includes a fuel cell, a gas turbine, a fuel gas supply line, a compressed air supply line, a discharged fuel recirculation line,...
Vehicle air-conditioning control apparatus
A vehicle air-conditioning control apparatus has: an air mix damper; an actuator for driving the air mix damper; a target opening degree determination device...
Methods and system for engine operation during degradation of a two-stage
Various methods and systems are provided for engine operation with a degraded turbocharger. In one embodiment, a method for an engine comprises reducing mass...
Adaptable turbocharger control
A method of adapting operation of a variable geometry turbocharger having a variable position vane mechanism with movable vanes is disclosed. The method...
Turbocharger with an annular rotary bypass valve
A turbocharger includes an annular bypass passage with an annular bypass valve disposed therein. The bypass valve includes a fixed annular valve seat and a...
Exhaust nozzle tip device and system
An exhaust nozzle tip for an exhaust runner conveying a first flow of an exhaust gas includes an inlet, outlet, and nozzle passageway. The inlet receives a...
Valve device for controlling the air intake for a compressor of a vehicle,
and compressor system and method for...
A valve device controls the air intake for a compressor of a vehicle. The valve device includes a valve housing having a first compressed air inlet for...
Shuttle valve assembly and method for intercooler condensation removal
Methods and systems are provided for removing condensate from an intercooler of a turbocharged internal combustion engine. Using valves to drain condensate may...
Exhaust gas evacuation system structure for internal combustion engine
An exhaust system structure for an internal combustion engine is provided with an exhaust manifold and a plate-like heat shielding member. The exhaust manifold...
Trapped soot measurement
A quantity of soot trapped in a particulate filter in an engine exhaust system is calculated for use in a regeneration control strategy by drawing electric...
Electric heating catalyst
An object of the invention is to enhance the exhaust gas purification rate and to reduce the possibility of breakage of a heater element in an electric heating...
Exhaust gas purification apparatus for an internal combustion engine
An amount of NOx discharged from an internal combustion engine at the time of reducing the NOx stored in an NOx storage reduction catalyst is decreased. In an...
Urea injection systems valves
Apparatuses and methods for urea dosing of an exhaust after treatment system are disclosed. Exemplary apparatuses include a chamber configured to receive...
Reservoir and tank equipped with a self-regulating heating element
A reservoir for holding a quantity of fluid within a tank, the reservoir including a first resistive element for heating a first part of the tank and a second...
Internal combustion engine and control method for same
An engine exhaust gas post-treatment device including a mechanism that can vary opening timing of an exhaust valve, and a control method. A unit is configured...
System and method of isolating component failures in an exhaust
An apparatus includes a dosing module structured to suspend dosing in an exhaust aftertreatment system; a selective catalytic reduction (SCR) inlet NOx module...
Scrubber system having an apparatus for creating automatic an oxidizing
bent and absorbent
The present invention relates to a scrubber system having an automatic generator for an oxidizing-absorbing agent. The scrubber system comprises a scrubber and...
Method and arrangement for cleaning a particle filter
A method and an arrangement for cleaning a particulate filter in a vehicle provided with an internal combustion engine is provided. The particulate filter is...
Exhaust purification device for engine
An exhaust purification device for an engine comprises a catalyst device that purifies the exhaust gas of the engine by using an additive; a venturi-shaped...
Resonance generating muffler
In accordance with at least one embodiment: a muffler with a case (comprised of at least one inlet, at least one outlet, and a body), and elongated members...
Plug on disconnect PCV fitting
A crankcase ventilation system for an engine that may include a control valve and a disconnect fitting disposed in a conduit between the crankcase and an intake...
Fill tube with pop-up pouring assistance assembly
An assembly for assisting with the pouring of fluid includes, among other aspects, a fill tube and a pop-up component disposed at least partially within the...
Hydraulic valve for an internal combustion engine
In a hydraulic valve comprising a spool, one or more band-shape check valves and an enclosing bolt or snout, the check valve may be compressed to the point of...
Control valve for a camshaft adjuster system
A control valve for a hydraulic device, in particular central valve of a camshaft adjuster system for reciprocating-piston internal combustion engines, having a...
Camshaft phaser with two one-way wedge clutches
A camshaft assembly, including a camshaft phaser with: stator; rotor including first plurality of circumferentially aligned ramps; and second plurality of...
Valve timing control apparatus
Bolts are respectively inserted through through-holes of a sun gear and are respectively threadably inserted into threaded holes of a driving-side rotatable...
Valve train system drive device for an internal combustion engine, and
engine incorporating same
In an internal combustion engine having an idle gear that transmits power received from a crankshaft to valve train systems, an idle shaft that rotatably...
Roller lifter for internal combustion engine
A roller lifter for internal combustion engines is provided, which has higher rigidity of the lifter body, prevents cocking in the cylinder, and can achieve a...
Camshaft assembly for an internal combustion engine
A camshaft assembly for an internal combustion engine includes a camshaft, a first lobe set, and a second lobe set, extending along, and rotatable about, a cam...
Method for controlling a cooling process of turbine components
A method for controlling a cooling process of turbine components of a steam turbine shaft, wherein an air flow mixed with a water mist is used to cool the...
A condenser 10 is disposed under a steam turbine 100 including a downward exhaust-type exhaust chamber. The condenser 10 includes: a condenser main body part...
Washer of a combustion chamber tile of a gas turbine
A washer of a combustion chamber tile of a gas turbine having a round disk-shaped basic body provided with a central recess and a flat contact surface arranged...
Pump intake device
A pump intake device comprises a main body which includes a side wall section having an inner side and an outer side, an intake section extending from the outer...
Bi-cast layered wall with a porous element for component cooling
A structural layer (30) may be bi-cast onto ligaments (62) extending from a porous cooling construction (20). The material of the structural layer may be...
Apparatus and method for servicing gas turbine engines
The present disclosure relates to an apparatus having an elongated body configured to be inserted into a tubular structure extending between a first combustor...
Start control unit for steam turbine plant
A start control unit for a steam turbine plant, wherein inputting a measured value of a steam temperature fed to a steam turbine, a measured value or an...
Gas turbine engine synchronization ring
A synchronization ring for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a synchronization ring...
Gas turbine thermal control and related method
Thermal control is provided for a gas turbine casing by supplying thermal control gas from a compressor to a space between an outer casing and an inner casing,...
Piston seal ring
A gas turbine having a device and a further device is provided. The device includes an outer casing, an inner casing and a seal ring. The outer casing and the...
Turbine comprising a sealing device between the stator blade carrier and
The invention relates to a turbine of a power plant, having a stator, which has a housing and in the housing at least one stator blade carrier comprising stator...
Selective coating removal or masking for ground path
A device for providing a grounding path between an outer surface of a gas turbine aircraft engine and an inner surface of a gas turbine aircraft engine uses a...
Method and system for self-locking a closure bucket in a rotary machine
A system includes a turbomachine that includes at least one rotor disk or stage having a peripheral portion disposed about a rotational axis of the rotor disk...
Rotor blade root spacer for arranging between a rotor disk and a root of a
A rotor assembly is provided that includes a rotor blade, a root spacer, and a rotor disk with a slot. The rotor blade includes a blade root arranged within the...
Gas turbine engine rotor wheel having composite material blades with
blade-root to disk connection being...
A rotor wheel for a gas turbine engine, the wheel including: a metal holder disk including a plurality of teeth at its periphery, the teeth extending radially...
Turbine blade root with microcircuit cooling passages
A method of fabricating an airfoil includes the steps of fabricating a first core including a first plurality of ribs defining a first plurality of passages of...