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Matches 1 - 50 out of 76,793

Document Document Title
WO/2017/081058A1
It is proposed a method for activating/deactivating a biological catalyst used in a conversion system on board a vehicle, the vehicle comprising a source of energy adapted to activate the biological catalyst for converting a compound int...  
WO/2017/082563A1
The present invention relates to a layered catalyst composite (TWC-NT), in which a catalyst of a type commonly referred to as a three-way catalyst (TWC) and a nitrogen oxide adsorption component (NT) are integrated. In particular, the pr...  
WO/2017/082087A1
The objective of the present invention is to suppress deterioration in the measuring accuracy of a concentration sensor. This exhaust gas purifying device of a working machine is provided with a reduction catalyst which is disposed in an...  
WO/2017/083389A1
A variety of methods and arrangements for controlling the exhaust gas temperature of a lean burn, skip fire controlled internal combustion engine are described. In one aspect, an engine controller includes an aftertreatment system monito...  
WO/2017/080779A1
The present invention describes a fluid suitable for purifying heat engines making it possible to both carry out catalytic reduction of the nitrogen oxides (DeNOx) contained in the exhaust gases and help regenerate the particle filter (F...  
WO/2017/080778A1
The present invention relates to a fluid suitable for carrying out pollution control in heat engines, providing for the catalytic reduction of the nitrogen oxides (DeNOx) contained in the exhaust gasses as well as assisting in the regene...  
WO/2017/079826A1
Provided herein is a methane oxidation catalyst having a support comprising alumina doped with lanthanum and comprising platinum and palladium as active phases. The platinum and palladium are present in the catalyst at an amount effectiv...  
WO/2017/077063A1
The invention relates to a method for reducing the NOx emission in the exhaust line of an internal combustion engine. The method includes the step of supplying a reductant into the exhaust line in order to reduce the NOx. The invention i...  
WO/2017/078011A1
In order to provide a work vehicle that absorbs a phase difference in vibration and that includes an exhaust gas purification device which suppresses lowering of exhaust gas temperature, a tractor (1) as the work vehicle is provided with...  
WO/2017/077002A1
It is proposed a method for monitoring a chemical agent concentration in a chemical solution stored in a tank of a system of a motor vehicle, the system comprising a pump driven by a motor wherein the pressure of the pump is controlled b...  
WO/2017/078505A1
A cooling device for a reductant spray module comprises: the reductant spray module provided at an exhaust pipe so as to spray a reductant into the exhaust pipe, and cooled by a coolant supplied through a module cooling channel formed th...  
WO/2017/079598A1
Catalytic cores for a wall-flow filter include juxtaposed channels extending longitudinally between an inlet side and an outlet side of the core, wherein the inlet channels are plugged at the outlet side and outlet channels are plugged a...  
WO/2017/077212A1
The invention relates to a method for estimating a volume of a reducing agent in liquid form (21) in a container (7) of a selective catalytic reduction system, the reducing agent being at least partially frozen (20), wherein temperature ...  
WO/2017/077448A1
Component of tank of liquid additive of system for treating exhaust gases of internal combustion engine, has body positioned in fluid-tight way at opening of the tank and incorporates plurality of functional devices for managing liquid a...  
WO/2017/077479A1
A diesel oxidation catalyst composition is provided, the composition including at least one platinum group metal impregnated onto a porous refractory oxide material in particulate form and at least one base metal oxide impregnated onto a...  
WO/2017/076543A1
The invention relates to an injector assembly for metering a fluid, in particular a reductant, into an exhaust line (9) of an internal combustion engine, comprising an injector (2), a housing (3) which surrounds the injector (2), a first...  
WO/2017/077444A1
A catalysed soot filter comprises an oxidation catalyst for oxidizing NO to NO2 and/or oxidizing CO to CO2 and/or HC to CO2 and H2O disposed on a wall flow filter monolithic substrate, the oxidation catalyst comprising: a platinum group ...  
WO/2017/076838A1
The invention relates to a mixer assembly for mixing an additive with an exhaust gas flow, comprising an exhaust gas line (1), an exhaust gas flowing through the exhaust gas line (1) in a main flow direction, and at least one exhaust-gas...  
WO/2017/071875A1
The invention relates to a conveying module (2) for conveying a fluid, in particular for conveying a fluid reducing agent for treating exhaust gas, comprising a pressure pulse dampener (6) for compensating pressure fluctuations of the fl...  
WO/2017/073799A1
An exhaust gas purification system (9) comprises: a differential pressure detection unit (23) that detects the differential pressure between an inlet of a filter (22) and an outlet of the same; a flow rate detection unit that detects the...  
WO/2017/072309A1
The invention relates to a fluid injection system comprising a pipe section (1) in which an injection device (5) is arranged, and comprising an evaporator device which is arranged downstream of the injection device and with which a downs...  
WO/2017/074252A1
The present invention relates to a method for restricting work produced in a combustion chamber (101), wherein a substance (NOx) resulting from combustion is reduced by supplying additive comprising a reagent to the exhaust gas stream (1...  
WO/2017/074089A1
One embodiment of the present invention relates to a management device of a selective catalytic reduction system and a control method therefor, and the management device for a selective catalytic reduction system comprises: a detection u...  
WO/2017/072392A1
Invention relates to method of controlling the operation of an internal combustion piston engine plant (12) in a marine vessel (10) wherein the method comprises during the operation of the internal combustion piston engine plant (12) acq...  
WO/2017/073224A1
An exhaust heat recovery device is provided with: one or more catalyst sections arranged in an exhaust passage through which exhaust gas from an internal combustion engine flows, the one or more catalyst sections having catalysts for pur...  
WO/2017/072546A1
The invention relates to a reactive filter, that is a selective catalytic reduction filter or an oxidative reaction filter, comprising a porous substrate comprising internal pores having their inner surface, totally or partially, directl...  
WO/2017/073363A1
A urea water injection device equipped with: an injector (120) having a valve body (122) that opens/closes an injection hole (121a) provided at the tip end of the injector, and a coil (123a) that generates magnetic attractive force by me...  
WO/2017/074251A1
The present invention relates to a method for restricting work produced by combustion in a combustion chamber (101), wherein an aftertreatment system (130) is arranged for reduction of at least one substance (NOx) resulting from said com...  
WO/2017/072311A1
The invention relates to a device for the post treatment of waste gas, comprising a conveying device (2) for conveying a liquid additive from a container (1), a pressure sensor (6), a waste gas pipe (5), a conveying pipe (3) leading from...  
WO/2017/074253A1
The present invention relates to a method for determining when to correct supply of additive to an exhaust gas stream resulting from combustion in at least one combustion chamber (101), wherein the additive is arranged for reduction of a...  
WO/2017/069722A1
An exhaust tailpipe/emissions filter employs a reusable/replaceable insert and is configured to slide into and/or onto the exhaust tailpipe of an automobile to reduce air pollution.  
WO/2017/069265A1
Provided is an exhaust heat recovery device that can be made compact, that loses only a small amount of pressure, and that is highly efficient in recovering exhaust heat. This exhaust heat recovery device 100 is provided with a heat conv...  
WO/2017/069927A1
A method for reducing reductant deposits in an exhaust conduit fluidly coupled to an engine comprises operating the engine to produce an exhaust gas. The exhaust gas is communicated into the exhaust conduit which has an initial cross-sec...  
WO/2017/069232A1
A particulate matter detection device 20 which is provided with: an element unit 41 to which particulate matter contained in the exhaust gas of an internal combustion engine is caused to adhere; a heater 44 which heats the element unit 4...  
WO/2017/068745A1
A cooling fan for a tractor is disposed in front of an engine body (1) and delivers air to the engine body (1). A DPF (19) is disposed on one side of the engine body (1) in the left-right direction and purifies exhaust gas discharged fro...  
WO/2017/069241A1
A particulate matter detection apparatus is provided. This apparatus is provided with an element unit 41 on which particulate matter contained in exhaust from an engine (20) is made to adhere, a heater 44 for heating the element unit 41,...  
WO/2017/067636A1
The invention relates to an exhaust gas aftertreatment system (3) with an exhaust gas inlet (9), at least two exhaust gas aftertreatment elements (11, 13), and a flow chamber (15). According to the invention, - the exhaust gas inlet (9),...  
WO/2017/067471A1
A urea injection device used for diesel exhaust after-treatment comprises an injection device body (20), a pressure stabilizing air source (21), a water tank (25), a urea tank (30), and a signal detection control unit; the injection devi...  
WO/2017/069239A1
A work vehicle is provided which has an optimized arrangement of a reducing agent tank that stores a reducing agent used in an exhaust gas purification device. A tractor (1), i.e., the work vehicle, is provided with a left fuel tank (32)...  
WO/2017/069215A1
Provided is a device for detecting particulate matter. In this device, the amount of water in an exhaust passage of an internal combustion engine is estimated by estimation units (60, 70). If the estimated amount of water is greater than...  
WO/2017/067763A1
The invention relates to a method for regenerating a soot particle filter (20) of an internal combustion engine (10) by means of a motor control device (40), which determines a pressure difference (DPe) from a differential pressure signa...  
WO/2017/069297A1
A three-way catalytic converter including a metal foam substrate, according to one embodiment of the present invention, comprises: a cylindrical housing of which one end is connected to a suction pipe and the other end is connected to a ...  
WO/2017/065159A1
The engine unit is equipped with an engine, a fuel adjustment mechanism, a catalyst provided on an exhaust path, an oxygen sensor disposed on the exhaust path which detects the oxygen concentration in the exhaust gas, and a control devic...  
WO/2017/063731A1
The invention relates to an exhaust component (1) having a - viewed in the cross-section - rectangular arrangement consisting of at least one - viewed in the cross-section - rectangular exhaust treatment element (3); a housing (5), which...  
WO/2017/064878A1
The objective of the present invention is to provide an exhaust gas purification device with which a decrease in the efficiency of a reducing operation (denitration operation) can be suppressed. This exhaust gas purification device for a...  
WO/2017/064884A1
An exhaust state detection device equipped with an exhaust pipe, an exhaust sensor, and a cover. The exhaust pipe has a converging flow path wherein multiple exhaust flow paths converge into one exhaust flow path. The exhaust sensor dete...  
WO/2017/063854A1
The invention relates to an operating fluid container system, comprising a fuel container (10) with a fuel filling level sensor (11), a urea container (20) with a urea filling level sensor (21), and a tank controller (30) which is connec...  
WO/2017/063808A1
The invention relates to a device for the secondary treatment of the exhaust gas of an internal combustion engine, having an exhaust gas pipe (2) which introduces an exhaust gas stream (10) into the device, an injector (11) which introdu...  
WO/2017/063987A1
An internal combustion engine produces exhaust gas that can be treated using a catalytic converter and a particulate filter. A method for ascertaining the particle load (210) on the particulate filter comprises steps (230, 235) of ascert...  
WO/2017/064204A1
A method of determining one physicochemical parameter of a chemical agent in a fluid is provided the method comprising the steps of: providing a pressurized fluid of said chemical agent upstream of a dosing unit in a line; changing the o...  

Matches 1 - 50 out of 76,793