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Metal filter for purifying exhaust gas from ship, and preparation method
The present invention relates to a metal filter for purifying the exhaust gas from a ship, and a preparation method thereof. The purpose of the present...
An after-treatment component for receiving an exhaust stream from an internal combustion engine comprises a vessel having a first end, a second end, and an...
Method of operating an exhaust gas treatment system to prevent quenching
A method of controlling an exhaust gas treatment system of a vehicle includes detecting a request to regenerate a particulate filter, and injecting hydrocarbons...
Catalyst protection device and catalyst protection method for internal
A catalyst protection device includes: a catalyst provided in an exhaust system of an internal combustion engine and purifying exhaust gas; a bed temperature...
Electric heating catalyst
The present invention is intended to achieve improvement in an exhaust gas purification rate as well as suppression of breakage or damage of a heater element in...
Method for operating an exhaust-gas treatment device having a heater and
motor vehicle having the device
A method for operating an exhaust gas treatment device including an electric heater for heating an exhaust gas flow in the exhaust gas treatment device and/or a...
Method and device for determining the concentration of aerosols in hot
gases, particularly in exhaust gases of...
For a method for determining the concentration of aerosols in hot gases, particularly in exhaust gases of internal combustion engines, the removal of volatile...
Delivery device with protection against freezing, methods for operating
and deactivating a delivery device and...
A delivery device for delivering reducing agent into an exhaust-gas treatment device includes at least one delivery duct with at least one flexible wall region....
Catalytic converter of internal combustion engine and apparatus for
purifying exhaust gas provided with the same
A catalytic converter of an internal combustion engine may include: at least one inlet channel having an end through which an exhaust gas is flowed into and the...
Exhaust gas purification device for internal combustion engine
There is provided an exhaust purifying system for an internal combustion engine comprising a fuel supply valve for supplying fuel to an exhaust passage for an...
Membrane separation method and system utilizing waste heat for on-board
recovery and storage of CO.sub.2 from...
A method and system are described for on-board treatment of an exhaust stream containing CO.sub.2 emitted by a hydrocarbon-fueled internal combustion engine...
Diesel particulate filter regeneration control and method
An after-treatment device that includes a diesel particulate filter (DPF) requiring periodic regeneration includes a sensor providing a signal indicative of a...
System of controlling exhaust sound of vehicle automatically and method of
A system and method automatically controls exhaust sound of a vehicle according to music chosen by a driver for the pleasure of driving. The system may include...
Rotary disk valve arrangement
The invention relates to a rotary disk valve arrangement having a crankcase for accommodating a crankshaft, wherein the crankcase has an inlet opening for fresh...
Two stroke combustion engine
The invention related to a two-stroke internal combustion engine (1), comprising a crankcase (2), which has an air intake (3), and at least one cylinder (4),...
Hybrid valve stem seal retainer assembly
A valve stem seal assembly has a metal retainer, an elastomeric seal, and a metal valve guide. The metal retainer and the elastomeric seal are attached to each...
Holding structure of oil control valve
A holding structure of an oil control valve includes an oil control valve, a cam holder, and a head cover. A valve portion is provided on a second end side of...
Dual independent phaser with dual-sided locking cover
A dual independent phaser, including: one only single locking cover; a first phaser section including a first stator, a first rotor, a first plurality of...
Bearing member for valve gear
To provide a bearing member for a valve gear capable of reducing friction. A bearing member (34) for a valve gear (1) includes a cam shaft (20). The cam shaft...
Vaporization method and vaporization apparatus used for vaporization
method, and vaporization system provided...
A vaporization method includes a preparing step of preparing a vaporizing tube that covers at least a part of a heat exchange unit for cold energy of a Stirling...
A heat engine is provided which includes: a boiler unit including an evaporation chamber and a fluid-pool chamber, the evaporation chamber heating a working...
Cap drain plug
A cap assembly includes a plunger mounted to a retainer pin and a latch operable to retract the retainer pin.
Set of rotor disks for a turbine engine
A set of rotor disks for a turbine engine, or an airplane turboprop or turbojet, the set including disks rigidly connected together by bolts and shaped at their...
Turbine blade and gas turbine having the same
A turbine blade of the present invention includes a blade body mounted on a rotor body so as to extend outward from the rotor body in a radial direction of the...
Operation control apparatus and operation control method for steam turbine
A speed controller generates a speed control output signal based on an output target value and a detected speed of a steam turbine, an extraction pressure...
Power producing device with control mechanism
A power-producing device, such as a ram air turbine, includes a controller that is used to control operation of a turbine of the power-producing device. The...
Variable outer air seal support
A variable outer air seal support system according to an exemplary aspect of the present disclosure includes, among other things, a case having a plurality of...
A gas turbine includes: a cooling air pipe disposed at a downstream side of a rotor main body without contacting with the rotor main body and configured to feed...
Method and device for modifying a secondary air system in a gas turbine
A method and device for modifying a gas turbine engine is disclosed herein. The method for modifying a gas turbine engine includes accessing a first outward end...
Gas turbine engine turbine nozzle impingement cover
An impingement cover (460) for fusing to a gas turbine engine turbine nozzle (451) with a nozzle rail (455) includes a body and a plurality of tabs for forming...
A turbine blade has a profile including a blade suction side line, a blade pressure side line, and a blade trailing edge formed by a curve connecting the rear...
Rotor blade arrangement for a turbo machine
In a moving blade system for a turbomachine, in particular a gas turbine, having at least one moving blade (1), the moving blade system having at least one...
Internal combustion engines
An internal combustion engine includes a chamber and inlet valving operable to admit constituents of a combustible mixture into the chamber for combustion...
Highwall mining equipment retrieval and extraction apparatus and method
A highwall mining equipment extraction and retrieval apparatus and method is disclosed. It includes remotely operable hydraulic cylinders fixed to the mining...
System and method related to a sampling packer
A technique involves collecting formation fluids through a single packer. The single packer comprises an outer bladder with drains positioned in the outer...
A permeameter probe, configured for performing hydraulic conductivity measurements of soil, includes a standpipe having a top section, a transitional section,...
Downhole pressure compensator and method of same
The techniques herein relate to a pressure compensation system for a sensor in a wellbore having a wellbore fluid therein. The system includes a downhole tool...
Downhole water level detecting apparatus for detecting the level of water in a formation in the region of a well installation. The detecting apparatus includes...
Expert systems for well completion using Bayesian probabilities, and a
packers consequence node dependent on...
Systems and methods are provided for expert systems for well completion using Bayesian decision networks to determine well completion recommendations. The well...
Boring tool tracking fundamentally based on drill string length, pitch and
A boring tool moves having a pitch orientation, a yaw orientation and a roll orientation and is steerable underground using the roll orientation. A maximum...
Multiphase separation system
A system and method for separation of liquids and gases within a multiphase fluid are provided herein. The method includes flowing a multiphase fluid into a...
Rapid deployment frac water transfer system
Methods, systems, and computer program products are provided for rapid deployment and retrieval of a frac water transfer system.
Enhancing production of clathrates by use of thermosyphons
A method and system for initiating hydrocarbon production from a reservoir are provided. This method and system utilize thermosyphons. The system and method...
Subsurface well systems with multiple drain wells extending from
production well and methods for use thereof
Drain wells can be used to direct a fluid to a central production well in a subsurface well system. Subsurface well systems can include a production well...
Autonomous inflow control device having a surface coating
An autonomous inflow control system for use downhole comprises a flow ratio control system comprising one or more fluid inlets, and a pathway dependent...
Controlling pressure during perforating operations
A method for controlling pressure in a wellbore during a perforating operation can include positioning a perforating tool within the wellbore, where the...
Milling well casing using electromagnetic pulse
An electromagnetic perforation device for well casings includes a coil disposed around a core carried by a mandrel. The device further includes a power supply...
Enhancing well fluid recovery
A system usable with a well includes a waveform generator for enhancing fluid recovery from a reservoir by controlling a production pump or an injection pump...
Self-extendable hydraulic wellbore cleaning tool
The present disclosure provides techniques for a self-extendable hydraulic wellbore cleaning tool. The cleaning tool includes one or more extending nozzles...
Downhole extending ports
A method and apparatus for centering and engaging a casing against a wellbore. The apparatus comprises a valve body locatable in-line with the casing the valve...