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 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/2012
03/22/2012DE19849118B4 Abgasschalldämpfer Exhaust muffler
03/22/2012DE102011113552A1 Verfahren und Vorrichtung zum Überwachen eines Reduktionsmittelinjektionssystems in einem Abgasnachbehandlungssystem Method and apparatus for monitoring a reducing agent injection system in an exhaust aftertreatment system
03/22/2012DE102011109068A1 Steuersystem für gezielte partikelmaterialfilterregeneration und temperatur Control system for targeted particulate filter regeneration material and temperature
03/22/2012DE102011003728A1 Filter zum Reinigen von Abgas und Verfahren zu dessen Herstellung The filter for purifying exhaust gas, and process for its preparation
03/22/2012DE102010045871A1 Abgasbehandlungseinheit für eine AGR-Leitung Gas treatment unit for an EGR line
03/22/2012DE102010045751A1 Exhaust system for treating exhaust emission regulations for e.g. diesel engine to reduce nitrogen oxide in exhaust gas, has injector nozzle opening into injection portion, where gas flows into injection portion to mediate impulse to gas
03/22/2012DE102010045750A1 Exhaust system for combustion engine, has helical coiled pipe section lying in exhaust line for creating rotational flow in effluent stream, where helical coiled pipe section rotates around longitudinal axis of pipe section
03/22/2012DE102010045714A1 Leitungselement Line element
03/22/2012DE102010045638A1 Verfahren zum Ummanteln eines Körpers einer Abgasanlage Method for encasing a body of an exhaust system
03/22/2012DE102010041216A1 Selective catalytic reduction tank for dosing system for introducing reducing agent into exhaust gas of internal combustion engine, has membrane provided at free end of tank filler pipe to lock removable lid
03/22/2012DE102010041102A1 Device for reducing e.g. nitrogen oxide in exhaust gas stream from diesel engine of motor car, has particulate filter connected with catalytic converter by pipe section, and fine mixer arranged upstream to converter
03/22/2012DE102010041095A1 Tank for storing e.g. ammonia, utilized for reducing nitrogen oxide in exhaust gas of e.g. self-ignition diesel engine of vehicle, into nitrogen and water, has filtering apparatus detachably arranged in filler neck
03/22/2012DE102010041094A1 Device for reducing nitrogen oxides in exhaust gas stream of motor car diesel engine, has heating device arranged in region of broadening area in order to thermally degrade deposits of reaction products of reducing agent
03/22/2012DE102010040877A1 Rectangular-shape reservoir for use in selective catalytic reduction system to store aqueous urea solution for post-treatment of exhaust gas in combustion engine of motor car, has sensor device with volume that contact with resistor chains
03/21/2012EP2431585A1 Exhaust emission control device for internal combustion engine
03/21/2012EP2431584A1 Exhaust gas purifying device for internal combustion engine
03/21/2012EP2431217A1 Damping control device
03/21/2012EP2431094A1 Catalyst for exhaust gas purification
03/21/2012EP2430294A1 Circuit for treating and discharging exhaust gases from a controlled ignition combustion engine
03/21/2012EP2326416B1 Nitrogen oxide storage catalytic converter for use in a motor vehicle in a position near the engine
03/21/2012EP2262987B1 SCR SYSTEM FOR PURIFYING EXHAUST GASES IN NOx
03/21/2012EP2133148B1 Exhaust-gas converting filter and production process for the same
03/21/2012EP2064420B1 Exhaust diffuser for a truck
03/21/2012EP1928577B1 Filter element and soot filter having geometrically similar channels
03/21/2012EP1806484B1 Outer tube of exhaust system part
03/21/2012EP1669567B1 Exhaust gas purification device of engine
03/21/2012CN1969116B Control device for internal combustion engine
03/21/2012CN1898020B Core piece for exhaust gas catalyst device, method of producing the same, and method of installing and fixing the same
03/21/2012CN1809409B Cordierite filters with reduced pressure drop
03/21/2012CN1806101B Mounting mat for a catalytic converter
03/21/2012CN102388208A System and process for storing an additive and injecting it into the exhaust gases of an engine
03/21/2012CN102388207A HC-SCR system for lean burn engines
03/21/2012CN102387856A Zoned catalysts for diesel applications
03/21/2012CN102387851A Emissions treatment system with ammonia-generating and SCR catalysts
03/21/2012CN102383925A Box-type power station
03/21/2012CN102383905A Intelligent control method for after-treatment regeneration of engine for engineering machinery
03/21/2012CN102383904A Circulating energy-saving device capable of achieving zero emission of automobile tail gas, preparing liquid carbon dioxide (CO2) and supplying cool (warm) air by utilizing tail gas
03/21/2012CN102383902A Control and treatment method and system for emission of non-electric-control diesel engine
03/21/2012CN102383901A Exhaust treatment system and method of operation
03/21/2012CN102383900A Exhaust gas cleaning system for engineering vehicle
03/21/2012CN102383266A Mat product, manufacturing method of the mat product, exhaust gas treating apparatus, and muffler apparatus
03/21/2012CN102380398A Bi-functional catalyst material for lean exhaust NOX reduction
03/21/2012CN102380377A Metal-foam structure unit for POC (particle oxidation catalyst) postprocessor
03/21/2012CN101922333B Ship selective catalytic reduction emission-reducing system
03/21/2012CN101878357B Abnormality detection system and abnormality detection method for internal combustion engine
03/21/2012CN101796273B Engine system, operating method and control strategy for aftertreatment thermal management
03/21/2012CN101386214B Asymmetric honeycomb wall-flow filter having improved structural strength
03/21/2012CN101367021B Electrically heated particulate filter with reduced stress
03/21/2012CN101220777B Air-fuel ratio control apparatus and method
03/21/2012CN101035968B Diesel exhaust aftertreatment device regeneration system
03/20/2012US8136617 Power output apparatus and hybrid vehicle equipped with the same
03/20/2012US8136352 Cover member for plural exhaust pipes
03/20/2012US8136351 System and method for filtering diesel engine exhaust particulates
03/20/2012US8136350 Catalytic muffler having crossover passageway for secondary air
03/20/2012US8136349 Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter
03/20/2012US8136348 Exhaust purification apparatus for engine
03/20/2012US8136347 Algorithm to diagnose leaks or blockages downstream of the secondary air injection reaction (SAIR) pressure sensor
03/20/2012US8136346 Internal combustion engine
03/20/2012US8136345 Internal combustion engine exhaust treatment having a single valve directing exhaust to dual NOx traps
03/20/2012US8136344 Fuel control device and fuel control method
03/20/2012US8136343 System for an engine having a particulate matter sensor
03/20/2012CA2671370C A method and apparatus for catalyst regeneration
03/20/2012CA2596491C Nozzle for introducing and metering a treatment medium into the exhaust gas stream in combustion processes
03/15/2012WO2012032650A1 Electrically heated catalyst
03/15/2012WO2012032635A1 Electrically heated catalyst
03/15/2012WO2012032625A1 Electrically heated catalyst
03/15/2012WO2012031810A1 Exhaust-gas aftertreatment system and method for dosing a medium into the exhaust tract of an internal combustion engine
03/15/2012WO2012031642A2 Reducing agent dosing system for injecting a reducing agent into the exhaust-gas flow of an internal combustion engine
03/15/2012WO2012031536A1 Vehicle scr system and its reducing agent supplying device
03/15/2012WO2012004648A8 Exhaust gas purification apparatus and reductant dispensing method for internal combustion engine
03/15/2012WO2011140248A3 Catalyzed soot filter and emissions treatment systems and methods
03/15/2012US20120065826 Vibration-damping controlling apparatus
03/15/2012US20120060483 Agricultural Machine
03/15/2012US20120060482 Particulate filter and hydrocarbon adsorber bypass systems
03/15/2012US20120060481 Vehicle control device
03/15/2012US20120060480 Exhaust gas purifiying apparatus in internal combustion engine
03/15/2012US20120060478 Method for diagnosing a diesel oxidation catalyst
03/15/2012US20120060477 Operating method for an exhaust aftertreatment system and exhaust aftertreatment system
03/15/2012US20120060476 Method for monitoring the pollutant coversion capacity in an exhaust gas after-treatment system
03/15/2012US20120060475 Method for adapting an exothermic reaction in the exhaust system of a motor vehicle
03/15/2012US20120060474 Exhaust Cooler
03/15/2012US20120060473 Marine exhaust catalyst
03/15/2012US20120060472 CATALYST MATERIALS FOR NOx OXIDATION IN AN EXHAUST AFTERTREATMENT SYSTEM THAT USES PASSIVE AMMONIA SCR
03/15/2012US20120060471 Exhaust gas aftertreatement system and method of operation
03/15/2012US20120060470 Economic means of aspirating a fuel combustion engine with non-atmospheric gases to produce a subsequently useful byproduct
03/15/2012US20120060469 Model-based diagnostic method and system for a selective reduction catalyst device in a vehicle
03/15/2012DE102011112877A1 Abgasnachbehandlungssystem und Betriebsverfahren Treatment system and method of operation
03/15/2012DE102011112175A1 Katalysatormaterialien zur NOx-Oxidation in einem Abgasnachbehandlungssystem, das eine passive Ammoniak-SCR verwendet Catalyst materials for oxidation of NOx in an exhaust aftertreatment system which uses a passive ammonia-SCR
03/15/2012DE102011111612A1 Partikelfilter- und Kohlenwasserstoffadsorber-Bypasssysteme Hydrocarbon adsorber particle filter and bypass systems
03/15/2012DE102011111354A1 Modellbasiertes Diagnoseverfahren und System für eine Katalysatorvorrichtung für selektive Reduktion in einem Fahrzeug Model-based diagnostic method and system for a catalyst for selective reduction device in a vehicle
03/15/2012DE102011106934A1 Motor vehicle for use with storage device for degassing fuel, has internal combustion engine and main catalyst is provided for exhausting gas from internal combustion engine, where storage device is provided for receiving degassing fuel
03/15/2012DE102011008383B3 Method for operating exhaust gas catalytic converter, involves determining estimated value of amount of ammonia available in exhaust gas catalytic converter by dynamic model
03/15/2012DE102010045509A1 Injection apparatus for injecting reducing agent e.g. ammonia, into off-gas treatment device for cleaning exhaust gas of internal combustion engine in motor car, has compensation element compensating freezing pressure in supply line
03/15/2012DE102010045508A1 Vorrichtung zur Behandlung von Rußpartikel enthaltendem Abgas An apparatus for treating exhaust gas containing soot particles
03/15/2012DE102010045507A1 Anordnung für eine Stromversorgung einer Komponente in einem Abgasystem Arrangement for a power supply of a component in a Abgasystem
03/15/2012DE102010045506A1 Vorrichtung zur Erzeugung eines elektrischen Feldes in einem Abgassystem An apparatus for generating an electric field in an exhaust system
03/15/2012DE102010045072A1 Emission control device for use in e.g. selective catalytic reduction application, has injecting device injecting substance into effluent stream, and multiple nozzles arranged over cross-section of effluent stream
03/15/2012DE102010044978A1 Landwirtschaftliche Maschine Agricultural Machinery
03/15/2012DE102010040808A1 Katalysator zur Verwendung bei einer selektiven NOx-Reduktion Catalyst for use in a selective NOx reduction
03/15/2012DE102010040678A1 Verfahren zur Überwachung der Schadstoff-Konvertierungsfähigkeit in einem Abgasnachbehandlungssystem Procedures for monitoring the pollutant conversion capability in an exhaust aftertreatment system
1 ... 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 ... 611