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System and method for exhaust gas recirculation estimation with two intake
Methods and systems are provided for estimating exhaust gas recirculation (EGR) flow based on outputs of two different intake oxygen sensors arranged in an...
Vehicle and control method for the vehicle
A vehicle includes an internal combustion engine that generates power for rotating drive wheels, a differential mechanism that is provided between the engine...
Engine and outboard motor
An engine includes a catalyst disposed inside an exhaust passage that guides exhaust discharged from a combustion chamber and a controller programmed to control...
Methods and designs for increasing efficiency in engines
An efficient thermal engine is disclosed. In some embodiments, a remainder of energy remaining after an expansion cycle is used to power a subsequent...
Direct metering using a variable displacement vane pump
A direct metering architecture is provided having a metering pump and a servo pump wherein the metering and servo pumps are driven by an engine shaft by way of...
Combined butterfly/ball valve
A valve and valve assembly having a hybrid valve member are provided. The valve includes a housing, with an inlet, a primary outlet, and a secondary outlet. The...
Internally cooled transition duct aft frame with serpentine cooling
passage and conduit
An aft frame for a transition duct of a gas turbine combustor includes a main body having an outer rail, an inner rail, a first side rail circumferentially...
An electricity-generating system of the invention which includes the following: a carbonization apparatus for carbonizing a carbonization source to form a...
Control system of electrical thermostat and the system thereof
A control method of an electrical thermostat that includes an operating heater heating wax so as to operate an operating valve that may be disposed to close a...
Mechanical coolant pump
A mechanical coolant pump for an internal combustion engine includes an impeller pump wheel. The pump housing comprises an outlet valve arrangement arranged...
Engine control for diesel particulate filter efficiency assessment
A method is disclosed for controlling a diesel engine equipped with a diesel particulate filter (DPF). The method includes detecting steady state operation of...
System and method for controlling exhaust gas temperature during
particulate matter filter regeneration
An engine control system includes an injection determination module, a correction factor determination module, and a regeneration control module. The injection...
Method for operating components for exhaust gas after-treatment and
exhaust gas after-treatment apparatus
A method of operating components for exhaust gas after-treatment disposed in the exhaust gas tract of a turbocharged internal combustion engine. A partial...
Heat exchanger having a thermoelectric generator
A heat exchanger (7) for an exhaust gas system (5) of an internal combustion engine (1) includes a thermoelectric generator (13) with plural thermoelectric...
Diagnostic apparatus for exhaust gas purification apparatus
A diagnostic apparatus for an exhaust gas purification apparatus including a selective catalytic reduction NOx catalyst (SCR catalyst) provided in an exhaust...
Method and system for loading or reloading a decomposition unit for use in
A method for loading or reloading a decomposition unit of a vehicular system, the vehicular system including a filler pipe in communication with the...
Exhaust gas posttreatment device for an internal combustion engine
The invention relates to an exhaust gas after-treatment device and a method, having a storage container and a buffer reservoir, both of which can be heated. In...
Method for operating a reagent metering system, device for carrying out
the method, computer program and...
A method for operating a reagent metering system which meters a reagent into an exhaust duct of an internal combustion engine upstream of an SCR catalytic...
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...
Method of operating an internal combustion engine
A method of regenerating an oxidation device (3) of an internal combustion engine (1), in particular a stationary internal combustion engine, wherein the...
Control of emissions
A diesel engine aftertreatment system comprises a diesel engine having an exhaust manifold and a filter substrate in direct connection with the exhaust manifold...
There is provided a honeycomb structure where a crack at honeycomb segments, which constitute a honeycomb bonded assembly, is reduced. A honeycomb structure has...
System and method for increasing engine sound during a downshift
A vehicle includes an engine configured to generate power and noise. The vehicle includes a transmission configured to operate in a first gear corresponding to...
An exhaust muffler has downstream and upstream chambers which are defined in a casing. Exhaust gas from an internal combustion engine is introduced into an end...
Inertial gas-liquid impactor separator with flow director
An inertial gas-liquid impactor separator includes flow director guidance structure directing and guiding flow through the housing from the inlet to the outlet...
Crankcase ventilation self-cleaning coalescer with intermittent rotation
A method and system is provided for regenerating and cleaning an air-oil coalescer of a crankcase ventilation system of an internal combustion engine generating...
Continuous variable valve duration apparatus
A continuous variable valve duration apparatus may include a cam rotatably mounted on a cam carrier, a camshaft disposed within the cam and relatively rotatable...
Multi-position camshaft phaser with two one-way wedge clutches
A camshaft phaser, including: a stator arranged to receive torque; a rotor arranged to be non-rotatably connected to a camshaft; first and second wedge plates...
Valve gear of engine
A cam element portions is configured such that respective maximum lift portions (lift ending points) of both-side end-face cams thereof are provided at...
Camshaft for an internal combustion engine
The present invention relates to a camshaft (1) for an internal combustion engine with a drive wheel (4) arranged on a longitudinal end side, in particular with...
Method for operating a power plant installation
The invention relates to a method for operating a power plant, wherein in partial load operation the increase of temperature results at the outlet of the...
Method for controlling a thermal power plant using regulated valves
A method of controlling a thermal power plant for electricity generation, said power plant comprising at least one heat source to supply thermal energy to a...
Support arrangement for a transition piece of a gas turbine engine
A support arrangement (10) for a transition piece (12) of a gas turbine engine (14). The support arrangement includes a mounting bracket (16) for the transition...
Non-contacting seals for geared gas turbine engine bearing compartments
A gas turbine engine includes a fan, a compressor section, a combustor, and a turbine section. The engine also includes a rotating element and at least one...
Bi-rotational thrust bearing for a turbocharger
A thrust bearing for a turbocharger includes a bearing body having a bearing surface extending parallel to a collar of a rotating shaft. The bearing body...
Method and apparatus for determining loads of a wind turbine blade
Method and blade monitoring system for monitoring bending moment of a wind turbine blade. The method comprises obtaining a first sensor set signal indicative of...
A turbocharger includes an open-and-close mechanism which opens and closes a circulation hole through which an exhaust gas flows into a turbine housing or the...
Blade outer air seal with cooling features
A blade outer air seal (BOAS) for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body...
Full arc admission steam turbine
The invention relates to a full arc admission steam turbine, which includes a plurality of nozzle boxes for inducing steam, and a plurality of nozzle plates for...
Steam turbine and methods of assembling the same
A steam turbine is provided. The steam turbine includes a housing and a steam inlet configured to discharge a primary steam flow within the housing. A stator is...
A turbomachine has an annular main flow duct through which passes a flow, and in which is arranged at least one stator provided with stator vanes. The stator...
Ni-based superalloy, and turbine rotor and stator blades for gas turbine
using the same
An object of the present invention is to provide a Ni-based superalloy, especially for a conventional casting, having a good balance among high temperature...
Turbine blade mid-span shroud assembly
A mid-span shroud assembly for a turbine blade airfoil includes a pressure side shroud body which is associated with a pressure side wall of the airfoil and a...
Internally coolable component for a gas turbine with at least one cooling
An internally coolable component for a gas turbine with at least one cooling duct, on the inner surface of which swirl elements are arranged in the form of...
Split control unit
A split control unit in a distributed flow unit includes a flow inlet configured to receive a fuel flow, a first manifold having flow lines to supply fuel to...
Modification process and modified article
A modification process and modified article are disclosed. The modification process includes locating an area in an article, removing the area by machining to...
Expander for recovery of thermal energy from a fluid
A bladed expander for recovery of thermal energy from a working fluid, comprising a stator provided with an inlet port and an outlet port for the working fluid,...
Systems and methods for motion capture in an underground environment
Systems and methods for motion capture of a subject, suitable for use in an underground mining environment.
Designing an injection treatment for a subterranean region based on stride
In some aspects, response data from an injection test of a subterranean region are accessed. An injection treatment is designed based on the response data. The...
Hydrocarbon well performance monitoring system
A method for real-time data acquisition and presentation of force, position, load, pressures, and movement within a subterranean well pumping system, such as an...