Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 13 - Exhaust or silencing apparatus characterised by constructional features
Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
09/2003
09/23/2003US6622476 Lean NOx storage estimation based on oxygen concentration corrected for water gas shift reaction
09/18/2003WO2003076784A1 System to improve after-treatment regeneration
09/18/2003WO2003050397A3 Insulated exhaust manifold having internal catalyst support body
09/18/2003WO2003033111A3 Method and device for the aftertreatment of exhaust gases of an internal combustion engine
09/18/2003US20030173778 Hollow product, fluid processing system and joining method of hollow members
09/18/2003US20030173489 Exhaust pipe supporting device
09/18/2003US20030173148 Muffler
09/18/2003US20030172931 Portable ventilator
09/18/2003US20030172648 Structure of an exhaust manifold branch collecting portion
09/18/2003US20030172647 Exhaust-emission purifying apparatus and method for internal combustion engine
09/18/2003US20030172646 Moisture removal device and method thereof for internal combustion engine use exhaust gas cleaning device
09/18/2003US20030172644 Deisel engine exhaust purifying device
09/17/2003EP1344912A2 Structure of an exhaust manifold branch collecting portion
09/17/2003EP1344911A1 Method and apparatus of producing a columnar member container
09/17/2003EP1344910A2 Exhaust-emission purifying apparatus for internal combustion engine
09/17/2003EP1344908A1 Exhaust system with particulate filter for Diesel engines
09/17/2003EP1196681B1 Method for controlling a rich/lean combustion mixture in a defined manner
09/17/2003EP0954396B1 Method for spin forming articles
09/17/2003CN1442605A Spent gas discharge control device of internal combustion engine
09/17/2003CN1442231A Spent gas purifying catalyst
09/16/2003US6620391 Process for the catalytic cleaning of the exhaust gas from a combustion plant
09/16/2003US6619702 Structure of a connection portion of an exhaust pipe for an engine and a method for providing the same
09/16/2003US6619426 Exhaust silencer
09/16/2003US6619328 Tubular member construction
09/12/2003WO2003074847A1 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
09/12/2003WO2003074846A1 Improvements in and relating to gas flow arrangement apparatus and to apparatus for removing pollutants from gas streams
09/12/2003WO2003074225A1 Method of assembling a catalytic converter
09/12/2003WO2003014542A8 Method for reducing emissions and saving fuel during the operation of internal combustion engines
09/12/2003CA2477502A1 Improvements in and relating to gas flow arrangement apparatus and to apparatus for removing pollutants from gas streams
09/11/2003US20030170577 Method and device for treating diesel exhaust gas
09/11/2003US20030168279 Muffler sock
09/11/2003US20030168116 Control element for the simultaneous control of gaseous streams
09/11/2003US20030167854 Method and apparatus of producing a columnar member container
09/11/2003US20030167759 Exhaust manifold for four-cylinder engine
09/11/2003US20030167757 Method of determining the amount of particulate accumulated in a particulate filter
09/11/2003US20030167756 After-treatment system and method for reducing emissions in diesel engine exhaust
09/11/2003US20030167755 Exhaust gas purification device
09/11/2003US20030167753 Method for selecting a cylinder group when changing an engine operational parameter
09/11/2003US20030167752 Exhaust gas purifying catalyst
09/11/2003DE10210871C1 Abgasanlage für Kraftfahrzeuge Exhaust system for motor vehicles
09/10/2003EP1342890A2 Exhaust manifold for four-cylinder engine
09/10/2003EP1342889A1 Exhaust system for a combustion engine with a catalytic converter
09/10/2003EP1342888A1 Catalytic converter and method for manufacture thereof
09/10/2003EP1342886A1 Emission control
09/10/2003EP1342496A2 Spark-ignited internal combustion engine with an NOx-adsorber
09/10/2003EP1135580B1 Selective catalytic reduction system and method
09/09/2003US6616492 Exhaust structure of personal watercraft
09/09/2003US6616491 Exhaust structure of personal watercraft
09/09/2003US6615580 Integrated system for controlling diesel engine emissions
09/09/2003US6615578 HC-discharge suppressing device for vehicle and operational method of suppressing discharge of HC
09/04/2003US20030166363 Small watercraft
09/04/2003US20030163918 Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage construction
09/03/2003EP1340586A2 Method for joining a multi-shell metal housing
09/03/2003EP1179124B1 Desulphurisation method
09/03/2003EP1042594B1 Temperature control of emission control devices coupled to direct injection engines
09/03/2003CN1120293C Mounting structure of covering parts
09/02/2003US6613297 With an inlet side, an outlet side and a multiplicity of longitudinal passages through which a medium can flow from the inlet side to the outlet side
09/02/2003US6613295 Carrier supporting mat for exhaust converter
09/02/2003US6612885 Exhaust system for watercraft
09/02/2003US6612342 Flexible pipe element
09/02/2003CA2095777C Catalytic converter having a metallic monolith mounted by a heat-insulating mat of refractory ceramic fibers
08/2003
08/28/2003WO2003071108A1 Exhaust pipe connection structure of automobile and coil spring for use therein
08/28/2003WO2003071105A1 Exhaust emission control device and casing structure of the control device
08/28/2003WO2003054364A3 Method and apparatus for filtering partriculate matter and selective catalytic reduction of nox
08/28/2003WO2001083957A9 Improved marine engine silencer
08/28/2003US20030161766 Heatable honeycomb body with two different coatings
08/28/2003US20030160136 Muffler hanger
08/28/2003US20030159437 Exhaust pulse control unit
08/28/2003US20030159436 Diesel particulate filter ash removal
08/28/2003US20030159435 Vehicle sulfur oxide trap and related method
08/28/2003US20030159434 Emission control apparatus for engine
08/28/2003US20030159433 Exhaust emission control system for multiple cylinder internal combustion engine
08/28/2003US20030159432 Diagnosis of deterioration in air/fuel ratio sensor
08/28/2003DE20220500U1 IC engine exhaust comprises inliner and jacket held apart by spacer made of braided wire which is held in annular groove made by bending third pipe whose downstream end is fixed to liner or jacket
08/27/2003EP1338770A2 Exhaust gas purification device for an internal combustion engine
08/27/2003EP1183090B1 Method of operating an internal combustion engine
08/27/2003EP0912820B1 Catalyst member mounting means
08/27/2003CN1438412A O sensorÒÇüair-fuel-ratio control deviceÒÇüair-fuel-ratio control method and recording medium of air-fuel-ratio control programme
08/26/2003US6609590 Exhaust system having angled baffle
08/26/2003US6609506 Exhaust gas recirculation system
08/26/2003US6609367 Exhaust control valve
08/26/2003US6609366 Branch pipes for an exhaust manifold and method of manufacturing the same
08/21/2003WO2003069140A1 Method for producing a cover that can be placed on the end of a motor vehicle exhaust pipe, and a cover produced according to this method
08/21/2003WO2003069139A1 A device for treatment of a gas flow
08/21/2003WO2003069135A1 Method and device for operating an internal combustion engine
08/21/2003WO2003068364A1 Exhaust aftertreatment emission control regeneration
08/21/2003WO2003068363A1 Multi-stage exhaust gas purifier
08/21/2003WO2003068362A1 Catalyst and filter combination
08/21/2003US20030154950 Device for noise and temperature insulation of an exhaust gas outlet on a portable engine powered tool
08/21/2003US20030154714 Sensor arrangement for watercraft
08/21/2003US20030154713 Exhaust gas purifying device for internal combustion engine
08/21/2003US20030154708 O2 sensor, apparatus for and method of controlling air-fuel ratio, and recording medium storing air-fuel ratio control program
08/21/2003CA2468225A1 Method for producing a cover that can be placed on the end of a motor vehicle exhaust pipe, and a cover produced according to this method
08/20/2003EP1336810A2 Joining structure of piping to a flange
08/20/2003EP1336744A2 O2 Sensor, apparatus for and method of controlling air-fuel ratio of an internal combustion engine, and recording medium storing air-fuel ratio control program
08/20/2003EP1336733A2 Converter case and manufacturing method thereof
08/20/2003EP1336731A1 Exhaust gas purifying catalyst
08/20/2003EP1336730A2 Particulate removal system
08/20/2003EP1336728A2 Method and device for regulating the air/fuel ratio of an internal combustion engine
08/20/2003EP1335802A1 Safety coupling
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