Matches 1 - 50 out of 108 1 2 3 >


Match Document Document Title
US20090205319 Ammonia Precursor Storage System  
A system for storing an ammonia precursor, comprising a tank, a filler pipe equipped With an obturator and a ventilation line establishing a direct connection between the filler pipe and a gas...
US20110258992 Ammonia Slip Catalyst Diagnostic Methods and Systems  
A method of diagnosing an ammonia slip catalyst device is provided. The method includes: computing a delta between a first temperature and a second temperature; evaluating the delta based on an...
US20060112677 ARRANGEMENT AND METHOD FOR COMPRESSED AIR SYSTEMS IN VEHICLES  
Method and arrangement for providing a compressed air system in a vehicle that includes a connection (6, 10) for delivering compressed air from a compressor (2) to the rest of the compressed air...
US20140041369 Poka-Yoke Mounting System For An Exhaust Treatment Device  
An exhaust treatment system includes an exhaust treatment device having a stepped outer diameter. First and second clamps each include a stepped inner diameter such that the clamps engage the...
US20130276432 INTERNAL COMBUSTION ENGINE EXHAUST LINE  
The invention relates to an exhaust line of an internal combustion engine comprising: a pipe receiving exhaust gases, and a particulate filter impregnated with a first catalytic coating forming a...
US20110150715 Multilayer Mounting Mat for Pollution Control Devices  
A multilayer mounting mat for an exhaust gas treatment device including high temperature resistant inorganic fibers, optionally organic binder, and optionally intumescent material. A plurality of...
US20130086894 EXHAUST TREATMENT DEVICE WITH INTEGRAL MOUNT  
An exhaust treatment device includes an insulation material positioned between an inner shell and an outer shell. An inlet tube has an end in communication with a cavity defined by the inner...
US20050109016 Turbine tip clearance control system  
An apparatus and method for selectively cooling a gas turbine engine component for the purpose of controlling blade tip clearance during transient conditions, wherein cooling air is admitted...
US20120311997 NOX REMOVAL SYSTEM FOR BIOGAS ENGINES AT ANAEROBIC DIGESTION FACILITIES  
Provided herein are methods, devices and systems comprising a reactor that is operatively connected to: (a) a biogas production unit for converting waste to a biogas stream; and (b) an engine that...
US20140245721 BLACK SMOKE BURNING AND PURIFYING APPARATUS FOR VEHICLE EXHAUST  
The present invention provides an improved black smoke burning and purifying apparatus for a vehicle exhaust comprising a burning system connected to intake of the exhaust and also to an emission...
US20100083645 METHOD FOR OBTAINING A POROUS STRUCTURE BASED ON SILICON CARBIDE  
The invention relates to a process for obtaining a structure made from a porous ceramic material comprising at least 95% of silicon carbide SiC, said process being characterized in that said...
US20120260627 INTERNAL COMBUSTION ENGINE WITH EMISSION TREATMENT INTERPOSED BETWEEN TWO EXPANSION PHASES  
An internal combustion engine has a first work extraction station for extracting work from combustion and expansion of working gases. An emission treatment station treats the working gases after...
US20080223021 Ammonia vapor management system and method  
A method of managing vapors generated from an ammonia-containing reductant delivery system for an engine, comprising of storing an ammonia-containing fluid in a first storage device; generating...
US20090233502 Friction reducing pollution control system for marine vehicles  
An exhaust redirect line in communication with an engine exhaust channel of a marine vehicle receiving exhaust gas. A blower unit in the exhaust redirect line directing the exhaust gas through the...
US20110061369 Burner for a Diesel Aftertreatment System  
A burner (18) is provided for use in a diesel exhaust gas treatment system (10) to treat an exhaust flow (12) from a diesel combustion process (14). The burner (18) includes an inner housing (34)...
US20070240404 Engine Exhaust Systems with Secondary Air Injection Systems  
A variety of embodiments of exhaust systems for engines including small off-road engines, and related methods of operation, are disclosed. In at least some embodiments, the exhaust system includes...
US20060048500 Engine exhaust re-burner system  
As taught herein the present system is used for complete combustion and elimination of all pollutants from any diesel operated engine or the like, respectively. The system is very simple to...
US20130283771 REDUCING AGENT SUPPLY APPARATUS ABNORMALITY DIAGNOSIS UNIT AND REDUCING AGENT SUPPLY APPARATUS  
[Problem] To provide a reducing agent supply apparatus abnormality diagnosis unit that can reduce the limitation on when to perform abnormality diagnosis and on the applicability of abnormality...
US20070234709 Procedure to diagnose an exhaust gas treatment device and device to implement the procedure  
A procedure for the pressure diagnosis in a reagent substance metering system, which introduces a reagent substance into an exhaust gas area of an internal combustion engine upstream in front of...
US20140041363 CATALYTIC REDUCTION OF NOx WITH HIGH ACTIVITY CATALYSTS WITH ACETALDEHYDE REDUCTANT  
Methods and systems are provided for selective catalytic reduction of NOx with a low molecular low molecular weight aldehyde, e.g., acetaldehyde, as a reductant using a catalyst system including...
US20110162350 ENGINE AND EXHAUST AFTERTREATMENT CONTROL  
A method of controlling an internal combustion engine and exhaust system having an SCR, and engine and exhaust system including an SCR, described herein, monitors, in real time, NOx conversion...
US20090320453 Exhaust gas additive/treatment system and mixer for use therein  
An exhaust mixer (16) is provided for use in an engine exhaust system (10) downstream from an additive injector (14). The mixer (16) includes eight vanes (20), with four of the vanes (20A)...
US20100050603 APPARATUS FOR STORING NOx REDUCTANT ON A VEHICLE  
Apparatus is disclosed for storing a liquid NOx reductant on a vehicle. The apparatus comprises a container for containing the liquid NOx reductant, a first heating device located in the container...
US20090229356 NOx SENSOR ABNORMALITY DETECTION DEVICE AND EXHAUST GAS PURIFICATION SYSTEM USING THE SAME  
A NOx sensor abnormality detection device senses a NOx concentration and an O2 concentration from output signals of a NOx sensor and calculates an estimated NOx concentration from the O2...
US20090301064 UREA PUMP ASSEMBLY FOR AN EXHAUST GAS TREATMENT SYSTEM  
Exemplary embodiments of the present invention are directed towards improved systems and methods for the delivery of urea to an exhaust gas treatment system. In one exemplary embodiment, a urea...
US20090139207 Thermo-electric auxiliary power unit  
An auxiliary power unit disclosed. The auxiliary power unit includes an exhaust passage configured to direct a flow of exhaust from a primary mover, a catalyst substrate disposed within the...
US20130213015 EXHAUST SYSTEM THERMAL ENCLOSURE  
An exhaust system for a power system contained in an engine compartment. The exhaust system includes a mount for two or more exhaust treatment devices and an enclosure surrounding the two or more...
US20090019831 Regeneration method for ceramic honeycomb structures  
A method for regenerating a diesel particulate filter includes elevating a temperature of a gas stream flowing into an inlet of the diesel particulate fitter to greater than or equal to 450° of...
US20090229254 Flow reversal chambers for increased residence time  
An apparatus is disclosed for increasing the residency time of a reducing agent in an exhaust gas cleaning system. The apparatus includes a first double-walled element in communication with a flow...
US20080053068 Device & Method for the Reduction of Emissions  
An emission reduction device which may be removably affixed to an engine's exhaust system. The device comprises a cylindrical carcass with a beveled opening in a diagonal line in its proximal part...
US20090191074 ELECTRICALLY POWERED PUMP  
An electrically powered pump includes a pump arrangement that pumps a liquid, and an electric motor arrangement that has a stator and a rotor that are installed on a passage through which the...
US20130327020 AMMONIA GENERATING DEVICE  
An ammonia generating device is used for the treatment of exhaust gases of internal combustion engines, particularly for motor vehicles. The device includes a tank having a body capable of...
US20100037593 FIXED AUGER ASSEMBLY  
A fixed auger assembly (10) comprises a pair of identical auger blades (12, 14) mounted within an auger casing (16). The auger casing (16) includes two end sections, (18, 20) which are...
US20130333357 EXHAUST GAS PURIFYING DEVICE  
An exhaust gas purifying device includes a cylindrical shell, a flow channel pipe, and a lid member. The pipe is connected to the shell along a radial direction of the shell. The shell is a member...
US20060283187 Combustion unit for turbocharger  
A combustion unit (15) is primarily intended to feed a turbocharger (18) to generate a compressed air supply to an internal combustion engine (10). The unit (15) is supplied with exhaust gases...
US20080314031 Algorithm incorporating driving conditions into LNT regeneration scheduling  
A lean NOX trap is a diesel exhaust aftertreatment system is selectively denitrated based on a measure relating to the state and/or the performance of the exhaust aftertreatment system, or a...
US20090178394 Method and Apparatus for Cleaning Electrodes of a Fuel-Fired Burner of an Emission Abatement Assembly  
A method of operating a fuel-fired burner of an emission abatement assembly includes detecting a burner shutdown request. The method further includes adjusting an air-to-fuel ratio of an air/fuel...
US20070240407 Method for modifying trigger level for adsorber regeneration  
A method for modifying a NOx adsorber regeneration triggering variable. Engine operating conditions are monitored until the regeneration triggering variable is met. The adsorber is regenerated and...
US20070266699 Supply System for a Medium, in Particular for Treating Exhaust Gases of an Internal Combustion Engine; Exhaust Gas Cleaning Device; and Method for Operating a Supply System  
The invention relates to a medium supply system, in particular of an exhaust gas cleaning device for treating the exhaust gas of an internal combustion engine comprising a storage tank (10) and a...
US20050150217 Method and apparatus for starting up a fuel-fired burner of an emission abatement assembly  
A method of starting up a fuel-fired burner of an emission abatement assembly includes lowering the fuel rate being supplied to the burner once flame ignition is detected. The fuel rate is...
US20140026542 EXHAUST GAS RECEIVER, INTERNAL COMBUSTION ENGINE AND METHOD FOR SELECTIVE CATALYTIC REDUCTION  
An exhaust gas receiver that is connectable to an internal combustion engine for receiving exhaust gases from the engine, the exhaust gas receiver comprising a receiver chamber, at least one...
US20080175764 Pollution Control Element Mounting System and Pollution Control Device  
A pollution control element mounting system comprising a mat of a fiber material and fine particles of an abrasive material provided on an inner peripheral surface of the mat at least on the side...
US20070113540 Catalyst body and an exhaust system for a small-size engine and a method for producing the catalyst body  
The invention relates to a radial-flow annular catalyst body for installation in a muffler housing of a small-size engine, an exhaust system for a small-size engine and a method for producing the...
US20070289290 SYSTEM AND METHOD FOR PRODUCING DIESEL EXHAUST FOR TESTING DIESEL ENGINE AFTERTREATMENT DEVICES  
A method of using a burner-based system to produce diesel exhaust gas that contains particulate matter of a desired composition, to simulate the PM matter in exhaust produced by a production-type...
US20130269318 COOLANT-TO-CATALYST FUEL MODIFICATION METHOD AND APPARATUS  
A catalytic apparatus for efficient pre-combustion refinement of fossil fuel in vehicular engines, including an elongated outer metal pipe containing an elongated stainless steel inner tube of...
US20150252711 Doser Mounting System, Components and Methods  
A system and method for providing a selective catalytic reduction system with a doser mounting system. A mounting plate includes an aperture in a surface with a plurality of fastener brackets...
US20080066448 EXHAUST GAS SYSTEM FOR AN INTERNAL COMBUSTION ENGINE  
The present invention relates to an exhaust system (1) for an internal combustion engine (3) having at least one exhaust gas line (2) that carries exhaust gas and having an injection device (4)...
US20080216464 EXHAUST GAS TREATMENT DEVICE AND METHOD  
An exhaust gas treatment device for an exhaust system of an internal combustion engine includes a housing that is adapted to be tied into the exhaust system and at least one exhaust gas...
US20080282672 Method and System for Controlling Emission from an Off-Road Engine  
In a method and system for controlling emission from a four-stroke off-road engine that is provided with an exhaust gas discharging assembly at a downstream side thereof for discharging of the...
US20140352282 EXHAUST EMISSION CONTROL DEVICE  
An object is to reduce man-hours for evaluations of design, test, and the like for securing an exhaust gas purifier to an engine, while also making the exhaust gas purifier more compact. The...

Matches 1 - 50 out of 108 1 2 3 >