Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 3,215

Document Document Title
WO/2018/068994A1
The invention relates to a catalyst measurement system (100) for the self-diagnosis and age determination of an SCR catalyst (110) for a vehicle. The catalyst measurement system (100) has the following components: an SCR catalyst (110) f...  
WO/2018/069254A1
The invention relates to a method for regenerating a particle filter (74) in an exhaust system (60) of a motor vehicle (10) having an internal combustion engine (12). Here, for a temperature increase to a temperature (T) required for the...  
WO/2018/065912A1
A sender unit (1) for conveying a solution of urea into a vehicle, comprising an upper portion (2) configured to be inserted in an opening of a tank; the upper portion (2) defines a first and a second orifice (5, 6) adapted to be connect...  
WO/2018/067774A1
Catalyst regeneration processes that include measures for controlling emissions generated during the regeneration are described. The present invention further relates to catalytic processes for producing various chlorinated aromatic comp...  
WO/2018/060847A1
Described herein is a process for designing a virtual sensor that is able to estimate a variable of interest v as a function of a set of available variables u i . The process comprises the steps of: - acquiring (1002) a design data-set D...  
WO/2018/063973A1
A multi-cylinder opposed piston engine (100) can include one or more sensors, such as oxygen or nox sensors (132, 134, 136, 138, 142), for each cylinder (103) of the multi-cylinder opposed piston engine (100). The sensors (132, 134, 136,...  
WO/2018/059968A1
The present disclosure relates to a gasoline particulate filter (6) for an exhaust system (3) of a gasoline internal combustion engine (2). The gasoline particulate filter (6) includes a substrate and a catalytic coating disposed on said...  
WO/2018/054912A1
The invention relates to a method for checking at least one component of an exhaust gas after-treatment system (1), in particular of an SCR catalytic converter (2), of an HWL metering system (3) and/or of at least one NOx sensor (4), whe...  
WO/2018/056517A1
The present invention relates to an exhaust gas purification apparatus and an exhaust gas purification method using the same. According to a specific embodiment, the exhaust gas purification apparatus comprises: a diesel oxidation cataly...  
WO/2018/050661A1
A test system comprising a reactor having a fluid circuit and a test zone for an item under test. A plurality of control zones are included in the fluid circuit for controlling parameters of the fluid in accordance with control informati...  
WO/2018/050354A1
The invention relates to a method for operating a catalyst device in a motor vehicle. The catalyst device converts at least one exhaust gas component using at least one catalyst material, and electric properties of the catalyst device ar...  
WO/2018/046811A1
The invention relates to a method for assisting with the regeneration of a diesel particulate filter (3) in an exhaust line (1) of an internal combustion engine (2) of a motor vehicle. Driver profiles are defined and it is estimated how ...  
WO/2018/046383A1
The invention relates to a method for operating an internal combustion engine filter provided for filtering out particles contained in the exhaust gas of an internal combustion engine, wherein, in an initial state of the internal combust...  
WO/2018/046362A1
The invention relates to a method and a control system for the open-loop and/or closed-loop control of an exhaust-gas aftertreatment system of an internal combustion engine arranged in a vehicle, in particular of a discontinuously operat...  
WO/2018/043948A1
An embodiment of the present invention relates to a selective catalytic reduction system, and the selective catalytic reduction system for removing a nitrogen oxide contained in an exhaust gas comprises a control unit which includes a re...  
WO/2018/041502A1
The invention relates to a method for detecting the ready-to-measure state of a particle sensor of an internal combustion engine during diagnostics performed on a particle filter. The method comprises detecting a theoretical particle mas...  
WO/2018/035042A1
Systems, methods, and apparatuses for adaptive regeneration of aftertreatment system components. The system may include an aftertreatment system and a controller. The controller is configured to access one or more parameters indicative o...  
WO/2018/032030A1
Improving an IC Engine's thermal efficiency by heat preservation by providing: heat insulation layers to the cylinder, piston crown, combustion chamber and cylinder-head including internal gaps/ cavities with or without vacuum; reduced c...  
WO/2018/029230A1
The invention relates to a diagnostic method for checking the functionality of a component for exhaust-gas aftertreatment of an internal combustion engine. For this purpose, in an internal combustion engine, a secondary air supply is pro...  
WO/2018/024768A1
The invention relates to a method for regenerating a particle filter in an exhaust system of an internal combustion engine, comprising at least the following steps: a) performing a first regeneration of the particle filter until a lower ...  
WO/2018/024391A1
The present disclosure relates to an engine control unit (7) for controlling an internal combustion engine (2) to regenerate a particulate filter (6) disposed in an exhaust system (3). The engine control unit (7) receives a first signal ...  
WO/2018/019455A1
A diesel exhaust fluid (DEF) delivery system and method for operating same. The method includes determining, by an electronic processor, an operating pressure, and receiving, from a pressure sensor of the DEF delivery system, a system pr...  
WO/2018/007702A1
The invention mainly relates to a process for adapting an estimate of a combustion rate of the soot (V ( suies/o 2 -N ) of a particulate filter in an exhaust line of a thermal engine, in particular of a motor vehicle, characterised in th...  
WO/2018/007701A1
The invention relates to a diagnostic method for a depollution device (21) of a motor vehicle (1) comprising a gasoline-operated internal combustion engine (10) and a device (21) for depolluting the exhaust gases of said internal combust...  
WO/2017/220460A1
The invention relates to a method for the exhaust gas aftertreatment of an internal combustion engine, in particular for regenerating a particle filter in the exhaust gas duct of an internal combustion engine, wherein the particle filter...  
WO/2017/211117A1
A pump and nozzle integrated apparatus, comprising a pump assembly (18) and a nozzle assembly (19). The pump assembly (18) comprises a pump assembly shell (180) and a pump (11) matching the pump assembly shell. The pump assembly shell (1...  
WO/2017/211120A1
Provided is an integrated device (1) comprising a pump and a nozzle. The integrated device comprises: a pump assembly (18) and a nozzle assembly (19). The pump assembly (18) has an accommodation compartment (322) for accommodating the no...  
WO/2017/211118A1
A pump and nozzle integrated apparatus (1), comprising a pump assembly (18) and a nozzle assembly (19). The pump assembly (18) is provided with an accommodating cavity (322) for accommodating the nozzle assembly (19), and is also provide...  
WO/2017/207209A1
The invention relates to a method in which a storage capacity of the nitrogen oxide trap is monitored. Depending upon the monitoring, a nitrogen oxide trap regeneration is deactivated until the onset of a predetermined event such that, i...  
WO/2017/204589A1
According to an embodiment of the present invention, a selective catalytic reduction system comprises: a fuel sensing unit capable of sensing the type of fuel supplied to an engine; a reactor having a catalyst provided therein so as to r...  
WO/2017/198601A1
The invention provides an exhaust gas treatment system (8) comprising: - an exhaust passage (10), - a selective catalytic reduction catalyst (12) provided in the exhaust passage (10), - a means (14) for supplying a reductant into the exh...  
WO/2017/198292A1
The invention relates to an exhaust gas treatment system (8) comprising an exhaust passage (10), a selective catalytic reduction catalyst (12) provided in the exhaust passage (10), a means (14) for supplying a reductant into the exhaust ...  
WO/2017/201171A1
Disclosed herein are particulate filtration systems comprising a fuel source, a fuel burner, and a porous ceramic structure, the fuel source comprising at least one fuel additive capable of producing ash upon combustion. The resulting as...  
WO/2017/198320A1
The invention provides a method for controlling an exhaust gas treatment system (8) arranged to receive exhaust gases from an internal combustion engine, the system comprising an exhaust conduit (10), and a selective catalytic reduction ...  
WO/2017/193670A1
A method for treating nitrogen dioxide in automobile exhaust gas, said method comprising the following steps: monitoring automobile exhaust gas in real time via infrared detection means, and generating a corresponding electric signal acc...  
WO/2017/193682A1
An automobile exhaust gas treatment method, comprising the following steps: monitoring exhaust gas of an automobile exhaust gas purifier outlet in real time, and analysing the exhaust gas to obtain the types and amounts of various harmfu...  
WO/2017/193673A1
An automobile exhaust gas purification method, comprising: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet; when the exhaust pressure value reaches a preset value, detecting exhaust gas of an automobile ex...  
WO/2017/193690A1
An automobile exhaust gas discharge control method, comprising: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet (S101); when the exhaust pressure value reaches a preset value, detecting exhaust gas of an a...  
WO/2017/193668A1
A method for treating nitrogen dioxide in exhaust gas, said method comprising the following steps: monitoring automobile exhaust gas in real time via infrared detection means, and generating a corresponding electric signal according to a...  
WO/2017/193669A1
A method for treating nitrogen dioxide in automobile exhaust gas, said method comprising the following steps: monitoring automobile exhaust gas in real time via infrared detection means, and generating a corresponding electric signal acc...  
WO/2017/193671A1
A method for treating nitric oxide in exhaust gas, said method comprising the following steps: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet (S101); when the exhaust pressure value reaches a preset value...  
WO/2017/193663A1
A method for treating carbon monoxide in automobile exhaust gas, said method comprising the following steps: monitoring exhaust gas of an automobile exhaust gas purifier outlet in real time, and analysing the exhaust gas to obtain the ty...  
WO/2017/193689A1
A method for purifying carbon monoxide in automobile exhaust gas, said method comprising: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet (S101); when the exhaust pressure value reaches a preset value, det...  
WO/2017/194824A1
When an internal combustion engine (1) is driven at low rate below a certain threshold value, the reductant flow to an injector (5) is allowed and restricted in repeating allowing cycles and restricting cycles. During the allowing cycles...  
WO/2017/193665A1
A method for treating carbon monoxide in exhaust gas, said method comprising the following steps: monitoring automobile exhaust gas in real time via infrared detection means, and generating a corresponding electric signal according to an...  
WO/2017/193672A1
A method for treating nitric oxide in automobile exhaust gas, said method comprising the following steps: obtaining an exhaust pressure value at an automobile engine exhaust pipe outlet (S101); when the exhaust pressure value reaches a p...  
WO/2017/178131A1
The invention relates to a method for the regeneration of a particle filter in the exhaust system of an internal combustion engine during operation, wherein, to start a regeneration phase, a measured exhaust-gas temperature is increased ...  
WO/2017/178199A1
Apparatus (100) for controlling an aftertreatment system of an internal combustion engine (101), a system comprising an apparatus, a vehicle comprising a system and a method (1000) of controlling injection in an internal combustion engin...  
WO/2017/168156A1
An exhaust system comprising: a NOx storage catalyst; an electric heating element; and a NOx reduction catalyst wherein the heating element is located downstream of the NOx storage catalyst. A method for treating an exhaust gas stream fr...  
WO/2017/165799A1
An interface circuit assembly for use with an electronic control unit and oxygen sensor of an internal combustion engine. The assembly includes an input port coupled to receive a signal from the oxygen sensor and a processing unit couple...  

Matches 1 - 50 out of 3,215