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Patent Searching and Data


Matches 201 - 250 out of 2,337

Document Document Title
WO/2016/098907A1
Provided is a saddle-type vehicle in which increases in the vertical size of the vehicle can be minimized while the initial performance of the vehicle with regard to exhaust purification can be maintained for an extended period of time. ...  
WO/2016/098896A1
Provided is a saddle-type vehicle for maintaining the initial vehicle-exhaust-purification performance for a long period of time, while also being capable of suppressing an increase in size in the vertical direction of the vehicle, and h...  
WO/2016/085307A1
A urea concentration measurement device comprises: a concentration measurer for measuring the urea concentration by detecting waves transmitted through urea water, which is in a concentration measurement area between a transmitter and a ...  
WO/2016/081377A1
Nitrogen oxide multiplexing systems are provided. Various embodiments provide for systems comprising an aftertreatment component configured to treat exhaust exiting an engine, a sensor, a conduit, and a switching device. The sensor is co...  
WO/2016/078538A1
A common rail assembly used in a urea injection system (100), comprising at least a first common rail (51) and a second common rail (52) which are connected to each other, wherein the first common rail (51) comprises a first housing (511...  
WO/2016/074632A1
A sensor integrated device, comprising: a main body (20) provided with a cavity (23), a first joint (21) connected to the main body (20), and a second joint (22) connected to the main body (20), the first joint (21) being connected to a ...  
WO/2016/074631A1
A fluid delivery device, comprising an integrated cabinet (41), a pump (42) installed in the integrated cabinet (41), an inlet pipeline (43) connected to the pump (42), and an outlet pipeline (44) connected to the pump (42); the pump (42...  
WO/2016/073487A1
The present disclosure relates to a system, apparatus, and method for reconditioning a particulate matter sensor in an exhaust aftertreatment system that will resist poisoning. The system and method includes receiving particulate matter ...  
WO/2016/068867A1
A system for determining a performance status of an exhaust aftertreatment system may include determining an ammonia-to-nitrogen ratio using a sample ammonia input value and a sample NOx input value. An actual NOx input value and an actu...  
WO/2016/064188A1
The present invention provides a method for producing a porous protective layer for a gas sensor. The production of the porous protective layer according to one embodiment of the present invention comprises the steps of: (1) introducing,...  
WO/2016/060493A1
Provided is a flat plate-type oxygen sensor element. The flat plate-type oxygen sensor element according to an illustrative embodiment of the present invention comprises: a first electrolyte layer having a sensing electrode, exposed to t...  
WO/2016/058775A1
The invention relates to an internal combustion engine (10) having a secondary air system (20), wherein the cylinders (Z1-Z6) are divided into at least two cylinder banks (ZB1, ZB2) and each cylinder bank (ZB1, ZB2) is associated with a ...  
WO/2016/051038A1
The invention relates to a method for estimating the ageing of a catalyst located in the exhaust line of a motor vehicle, in which a vehicle operating parameter (km vehicle) serves as a parameter for evaluating the ageing of the catalyst...  
WO/2016/047815A1
The present invention relates to a differential pressure sensor. The differential pressure sensor, according to the present invention, comprises: a housing comprising a body and a cover and having a first chamber, a second chamber and a ...  
WO/2016/027941A1
The present invention provides a device for measuring urea concentration, the device measuring the urea concentration of urea water used in a selective catalytic reduction system. The device for measuring urea concentration is disposed i...  
WO/2016/028217A1
The invention relates to a method to diagnose an NOx-sensor (222), arranged downstream of an arrangement comprising an SCR-catalyst (270) in a catalytic exhaust treatment system to purify exhausts from an exhaust generating system, compr...  
WO/2016/025299A1
A diagnostic system for an exhaust system of an internal combustion engine is disclosed. The diagnostic system comprises a catalyst component and a marker that undergoes a physical transition above a transition temperature of the marker....  
WO/2016/024398A1
In a failure diagnosis apparatus that carries out standard diagnosis processing in which a failure of the particulate filter is diagnosed by making a comparison between an output value of the PM sensor at the time when a predetermined pe...  
WO/2016/021187A1
An additive amount of a reducing agent to a selective reduction-type NOx catalyst (3) is optimized. An ammonia adsorption amount of the selective reduction-type NOx catalyst (3) is estimated based on one or a plurality of prescribed para...  
WO/2016/015800A1
The invention relates to a method and to a control assembly (10) for operating an exhaust gas system of a vehicle in which measuring values are evaluated, which indicate a content of nitrogen oxides in an exhaust gas downstream of a cata...  
WO/2016/006242A1
A device is provided, which makes it possible to perform accurate failure diagnostics for a filter of an internal combustion engine constructed to be capable of using both of gaseous fuel and liquid fuel. The device of the invention comp...  
WO/2016/007079A1
The present invention relates to a method for determination of a cleaning need relating to a particulate filter (265) in the exhaust treatment system of an engine (231), from the point of view of ash occurrence, comprising the steps to: ...  
WO/2015/197350A1
The invention relates to a method for operating a motor vehicle (1), wherein ultrasonic waves are emitted into a surrounding region (9) of the motor vehicle (1) by means of at least one ultrasonic sensor (3) of an ultrasonic sensor devic...  
WO/2015/192926A1
The invention relates to a mixing device (1) of an exhaust gas purification system of a motor-vehicle internal combustion engine for mixing urea solution with exhaust gas of the internal combustion engine, comprising: a straight circular...  
WO/2015/194155A1
The present invention provides a deterioration diagnosis apparatus for an exhaust gas purification apparatus, including a first sensor that measures the oxygen concentration of the exhaust gas flowing into the exhaust gas purification ap...  
WO/2015/193079A1
Method for determining soot in exhaust gases of burners or internal combustion engines by means of a sensor element (10) which has at least two measuring electrodes (14, 16) exposed to the exhaust gas and a heating element (40), wherein ...  
WO/2015/191826A1
A system and method for using feed-back information, such as, for example, system-out NOx levels, to provide for closed-loop selective catalytic reduction control. A reference generation module may adjust an ideal SCR conversion value ba...  
WO/2015/185480A1
An injection system (115) for injecting a liquid medium (120) into an exhaust gas system (100) comprises a positive displacement pump (125) for delivering the medium (120), a drive device (130) for the positive displacement pump (125), a...  
WO/2015/185471A1
A method and a corresponding device are described for determining a pump capacity of a pump of a secondary air system of an internal combustion engine. The method includes (a) measuring an actual pressure (Pist) by means of a pressure se...  
WO/2015/182812A1
According to an embodiment of the present invention, a motive power apparatus including a selective catalyst reducing system comprises: a first engine for discharging exhaust gas containing nitrogen oxide; a first exhaust passage through...  
WO/2015/177420A1
The invention relates to a method for diagnosing a catalytic converter (4) of an exhaust gas treatment system (3), said system comprising a first (5) and a second (8) oxygen sensor these being installed upstream and downstream of said ca...  
WO/2015/173150A1
The invention is directed to a method for determining the state of aging of a catalytic converter (2). The disclosed method functions in a non-contacting manner as resonances formed when the catalytic converter (2) located in a housing i...  
WO/2015/171059A1
The present invention provides a method and a system to monitor a quantity related to a particulate mass M in at least one exhaust pipe arranged downstream of at least one combustion engine. The system comprises a first determination dev...  
WO/2015/167138A1
The present invention relates to: a method for regenerating a catalyst for purifying compressed natural gas lean burn engine exhaust gas so that the catalyst for purifying compressed natural gas lean burn engine exhaust gas, which suppor...  
WO/2015/165565A1
The invention relates to a method for detecting the aging of a heterogeneous catalytic converter (5), comprising the following steps: acquiring at least one measurement signal (17, 19) in a media flow passing through the catalytic conver...  
WO/2015/164446A1
A method includes receiving, at a controller having one or more processors, one or more measured parameters, each measured parameter related to a temperature that affects a temperature of a reductant injector of an exhaust system of an e...  
WO/2015/158375A1
A method is described for monitoring the filtering capability of a particle filter arranged in the exhaust system of a motor vehicle. In a first diagnostic phase, an efficiency value of the filter is determined and compared with an expec...  
WO/2015/158376A1
A method is described for checking the functionality of a particle filter arranged in the exhaust train of a motor vehicle. This method, which evaluates changes in filter efficiency during heavy fluctuations in untreated particle emissio...  
WO/2015/153029A1
A method and related apparatuses and systems for operating an engine that provides a high level of NOX to regenerate particulate matter deposited on a particulate filter. The method includes producing NOX in response to a NOX excess capa...  
WO/2015/149912A1
The invention relates to a method for operating a drive device that, for purifying of exhaust gas, comprises at least one catalytic converter having an oxygen storage, wherein upstream of the catalyst a pre-catalyst molecular mass of a f...  
WO/2015/147488A1
Disclosed are a method for regenerating a diesel particulate filter, and a diesel particulate filter regenerated thereby. A method for regenerating a diesel particulate filter according to an embodiment of the present invention comprises...  
WO/2015/144175A1
The present invention relates to the use of Automatic Identification System signal monitoring for regional, national, or global naval vessel exhaust gas emission monitoring. The AIS signal emitted by an AIS transceiver/transponder compri...  
WO/2015/110247A3
The invention relates to a method and to a motor vehicle for diagnosing an exhaust gas catalytic converter (28), which is arranged in an exhaust gas tract (20) of an internal combustion engine (12) and is suitable for converting at least...  
WO/2015/127949A1
The invention relates to a method for determining the aging of an oxidation catalyst (7) in an exhaust gas aftertreatment system (3) of an internal combustion engine (1), having the following steps: ascertaining a soot burn rate (31) of ...  
WO/2015/123411A1
A selective catalytic reduction (SCR) catalyst is disposed in an exhaust gas system of an internal combustion engine. A reductant injector is coupled to the exhaust gas stream at a position upstream of the SCR catalyst, and first and sec...  
WO/2015/115978A1
The present invention concerns a method in connection with the supplying of a first additive for treating an exhaust gas stream resulting from combustion in a combustion engine (101), wherein said first additive is supplied to said exhau...  
WO/2015/116145A1
Systems, methods and apparatus are disclosed for enabling an on-board diagnostic of a selective catalytic reduction catalyst under operating conditions that reduce or prevent false positive indications of a faulty catalyst. The catalyst ...  
WO/2015/108730A1
An exhaust after-treatment system including an exhaust passage having at least a first portion and a second portion. An exhaust treatment component may be positioned within the exhaust passage between the first and second portions, and a...  
WO/2015/107412A1
A filter abnormality determination system includes: a PM sensor (8) configured to introduce a part of exhaust gas flowing in the exhaust gas passage (2) on the downstream side of a filter (4) into a sensor body and to correlate a sensor ...  
WO/2015/092225A1
The invention relates to a method which makes it possible to detect and quantify the ammonia concentration in combustion gases downstream from a system for selective catalytic reduction (11) of nitrogen oxides on the a reference effectiv...  

Matches 201 - 250 out of 2,337