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Method and system for an exhaust gas particulate filter
A system for determining a regeneration phase of an exhaust gas particulate filter for an internal combustion engine may include a temperature sensor for...
Exhaust gas purification system for internal combustion engine
In an exhaust gas purification system for an internal combustion engine provided with a filter supporting an SCR catalyst, the present invention is intended to...
Power generation system
An internal combustion engine is powered on or using a mix of a liquid fuel and hydrogen, to produce energy that is converted into electricity using an...
Mixer for an exhaust system
An exhaust system mixer (12) mixes a reactant with an exhaust gas flow (3) and includes a pipe section (13), which borders a flow cross section (16), through...
Honeycomb catalyst body
There is disclosed a honeycomb catalyst body including porous partition walls in which a plurality of cells that become through channels of a fluid are defined...
System and method for retaining aftertreatment bricks
An aftertreatment system and method treats exhaust gasses produced by an internal combustion process or similar process. The system includes an aftertreatment...
Electrically heated catalyst device and its manufacturing method
An electrically heated catalyst device includes a catalyst support, a surface electrode disposed on an outer surface of the catalyst support and extending in an...
Exhaust system including NOx reduction catalyst and EGR circuit
An exhaust system for a vehicular lean burn internal combustion engine that emits oxides of nitrogen (NOx) and particulate matter (PM) is disclosed. The system...
Assembly for purifying exhaust gases
The assembly for purification of exhaust gases comprises an upstream conduit and a downstream conduit positioned parallel to each other. A space has an...
A camshaft assembly includes a base shaft extending along a longitudinal axis. The base shaft is configured to rotate about the longitudinal axis. The camshaft...
Variable valve lift apparatus of engine
A variable valve lift apparatus of an engine includes a first body rotated at within a preset angle range by rotating a high-speed cam coupled to a camshaft, a...
Valve opening/closing timing control device
In a valve opening/closing timing control device, a fluid pressure chamber formed by a drive-side rotating and a driven-side rotating body is divided into an...
Variable valve timing apparatus for internal combustion engine
A variable valve timing apparatus includes: a variable valve timing mechanism; an intermediate locking mechanism that locks the valve timing at an intermediate...
Control device of internal combustion engine and variable valve device of
internal combustion engine
A control device of an internal combustion engine includes: a variable valve device including: first and second rocker arms; a cam; a rocker shaft provided with...
Transfer assembly for a mechanically controllable valve train
A transfer assembly for a mechanically controllable valve train includes a transfer member in which a valve lift adjusting device is integrated. The transfer...
Waste heat recovery device for a marine vessel
A waste heat recovery device for a marine vessel is disclosed. According to the embodiments of the present invention, the waste heat recovery device for a...
Shroud block segment for a gas turbine
A shroud block segment for a gas turbine includes a main body having a leading portion, a trailing portion, a first side portion and an opposing second side...
Clutched turbine wheels
Solutions for clutching turbine wheels are disclosed. In one embodiment, an apparatus includes: a turbine rotor shaft; a plurality of turbine wheels affixed to...
Sealing arrangement for a turbine system and method of sealing between two
A sealing arrangement for a turbine system includes a bucket having an outer tip and at least one bucket ridge extending radially outwardly from the outer tip,...
Stationary part sealing structure
A stationary part sealing structure 10 of an embodiment has an insertion groove 20 formed annularly across a circumferential direction in a wall surface 111a...
Turbine purge flow control system and related method of operation
A system configured to precisely control and/or modulate purge flow in a power plant system (e.g., a gas turbine) during operation is disclosed. In one...
Compact IGV for turboexpander application
An inlet guide vane actuation apparatus is provided. The inlet guide vane actuation apparatus comprises an actuation ring with a first connector for connecting...
System and method for reducing rotor blade noise
A rotor blade includes an active flap and an airflow disturber configured to selectively alter airflow across the active flap.
Locking spacer assembly
Locking spacer assemblies, rotor assemblies and turbomachines are provided. In one embodiment, a locking spacer assembly includes a first end piece and a second...
Turbine bucket and method for balancing a tip shroud of a turbine bucket
The present application and the resultant patent provide a turbine bucket for a gas turbine engine. The turbine bucket may include an airfoil, a tip shroud...
Blade for a gas turbine
A blade, for a gas turbine, includes a blade airfoil, having a shroud segment arranged on its upper end. The shroud segment together with shroud segments of...
Cooled turbine blade with double compound angled holes and slots
A turbine blade for a gas turbine engine. The turbine blade includes a base having a blade root, a platform, a cooling air inlet, and a base air passageway. The...
Fuel-cooled bladed rotor of a gas turbine engine
Liquid fuel from a rotary fluid trap is atomized by a sharp edge on an inside surface of an aft cavity of a bladed rotor of a gas turbine engine and directed...
Airfoil and platform assembly for subsonic flow
An assembly including an airfoil for a bladed wheel together with a platform, the airfoils in association with such platforms forming a bladed wheel. The...
Internal gear pump having an eccentric inner rotor and outer rotor having
teeth non-trochoid tooth profiles and...
An internal gear pump in which an inner rotor and an outer rotor are arranged in a rotor housing chamber. A deepest meshing section is located in the vicinity...
An anchor rod is disclosed. The anchor rod includes an attachment region and an anchoring region which is insertable into a borehole and which has a profiled...
Reservoir characterization using a well core
A method for determining local permeability variations in a well core sample includes flowing a test fluid from an inflow surface of a core sample toward an...
A diffusion sampler includes an elongated tubular support structure, a top end cap, a bottom end cap, a first coupling device, at least a first membrane and a...
Fluid pressure pulse generating apparatus with pressure compensation
device and pulser assembly housing
A fluid pressure pulse generating apparatus with a pulser assembly having a pulser assembly housing enclosing a pressure compensation device. The pulser...
Method of incorporating remote communication with oilfield tubular
Apparatus and corresponding method for remotely communicating with a device in a wellbore, comprising: an oilfield tubular handling apparatus (200); partial...
Method and apparatus for detecting gamma radiation downhole
The embodiments described herein generally relate to a method for detecting gamma radiation downhole using a downhole probe assembly. The method includes...
Method and device for producing and measuring a borehole
A method and a device for producing and measuring a borehole in the ground is provided, in that the borehole is produced through drilling, that between a...
Real time well data alerts
An apparatus for remote monitoring of well operations. The apparatus may include an alerts module positioned proximate a well, at least one well parameter...
Water injection systems and methods
A system comprising a well drilled into an underground formation comprising hydrocarbons; a production facility at a topside of the well; a water production...
Hydrocarbon resource heating system including RF antennas driven at
different phases and related methods
A system for heating hydrocarbon resources in a subterranean formation having spaced-apart wellbores therein aligned in a plane may include radio frequency (RF)...
Methods and systems for enhanced delivery of thermal energy for horizontal
Systems and methods for delivery of thermal energy to horizontal wellbores are disclosed. In one embodiment, a method comprises heating a heat transfer fluid;...
System for providing uniform heating to subterranean formation for
recovery of mineral deposits
A heating system for a subterranean mineral formation according to embodiments of the present invention includes a casing positioned in a bore in the...
Methods for fluid monitoring in a subterranean formation using one or more
integrated computational elements
Methods for fluid monitoring in a subterranean formation can comprise: providing a diverting fluid comprising a diverting agent; introducing the diverting fluid...
Expandable tubing run through production tubing and into open hole
A downhole completion assembly for sealing and supporting an open hole section of a wellbore includes a sealing structure movable between contracted and...
A trigger mechanism for a ball activated device comprises a seat sleeve with seat defining members forming a fluid seal between the ball and the seat in an...
Dripping off mat
The invention relates to a drip mat for equipment such as drill rods, drill pipes, and accessories therefor. The drip mat comprises several components, such as...
Interactive and/or secure activation of a tool
A tool activation system and method includes receiving an authorization code of a user to verify access rights of a user to activate the tool. In one example,...
Casing valves system for selective well stimulation and control
A valve for use in a tubular string in a subterranean well includes a sleeve having first and second opposite ends, the sleeve being displaceable between open...
Sliding sleeve valve and method for fluid treating a subterranean
A sliding sleeve valve for wellbore operations includes: a tubular body including a tubular wall including an outer surface and an inner surface defining an...
Flow control system with variable staged adjustable triggering device
Techniques and equipment to facilitate controlling flow of a fluid along a flow passage. A flow control assembly is placed along a flow passage, and a bypass is...