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)
08/2012
08/30/2012US20120216507 Method for determining soot mass stored with a particulate filter
08/30/2012DE112010003873T5 System, Verfahren und Vorrichtung zum Ermitteln der Qualität einer Nachbehandlungsflüssigkeit System, method and device for determining the quality of a post-treatment liquid
08/30/2012DE102012000280A1 SCHWEFELTOLERANTE PEROWSKIT-NOx-OXIDATIONSKATALYSATOREN SULFUR TOLERANT perovskite NOx OXIDATION CATALYSTS
08/30/2012DE102011014077B3 Metering device with metering pump for conveying or metering of additives and fuels for internal combustion engines, has heat exchanger for heating supplied fluid flow, where heat exchanger is connected at downstream of compressor
08/30/2012DE102011012441A1 Verfahren zum Heizen eines Fördersystems A method of heating a conveyor system
08/30/2012DE102011012321A1 System zur Zumessung von Fluid System for metering of fluid
08/30/2012DE102004021473B4 Verfahren zur Aufheizung eines einer fremdgezündeten, direkteinspritzenden Brennkraftmaschine nachgeschalteten Abgaskatalysators Method for heating a a spark-ignition, direct-injection internal combustion engine downstream catalytic converter
08/29/2012EP2492477A1 Air/fuel ratio control device for internal-combustion engine
08/29/2012EP2492476A1 Air/fuel ratio control device for internal combustion engine
08/29/2012EP2492466A2 Decomposition conduit fabrication method
08/29/2012EP2492465A1 Device for protecting a reducer injector
08/29/2012EP2492464A1 Exhaust emission purification system of internal combustion engine
08/29/2012EP2492463A1 Exhaust purification device of internal combustion engine
08/29/2012EP2492462A1 Exhaust emission purifier of internal combustion engine
08/29/2012EP2492319A1 Exhaust pipe paint, method for forming surface coat layer on exhaust pipe base, and exhaust pipe
08/29/2012EP2492009A1 Exhaust gas purification catalyst and exhaust gas purification apparatus using same
08/29/2012EP2491999A1 Exhaust purification filter
08/29/2012EP2069053B1 Catalysts to reduce nox in an exhaust gas stream and methods of preparation
08/29/2012EP2069052B1 Catalysts to reduce nox in an exhaust gas stream and methods of preparation
08/29/2012CN202402111U Three-way catalyst assembly of engine
08/29/2012CN202402110U Spiral AdBlue mixer
08/29/2012CN202402109U Reducing agent supply module for vehicle and shell of reducing agent supply module
08/29/2012CN202402108U Catalytic purifier for diesel exhaust
08/29/2012CN202402107U Extinguishing muffler for forklift
08/29/2012CN202402106U On-off spiral-flow-type motor vehicle exhaust spark arrester
08/29/2012CN202402105U Tail gas catalytic purification device for gasoline vehicles
08/29/2012CN202402104U Automobile exhaust filter device
08/29/2012CN202402103U Secondary gulp valve and air filter combination cap
08/29/2012CN202402101U Environment-friendly efficient silencer for engine
08/29/2012CN102652211A Dosing module for dosing urea based reducing agent into gas exhaust stream
08/29/2012CN102652210A Method for dosing an urea based reducing agent into a gas exhaust stream
08/29/2012CN102650227A Exhaust emission control device for internal combustion engine
08/29/2012CN102650226A Device for melting and quantitatively spraying solid urea
08/29/2012CN101979144B High temperature-resistant metal carrier
08/29/2012CN101835960B System and method for estimating nox produced by an internal combustion engine
08/29/2012CN101832170B Abnormity diagnosing device for a tail gas clean-up system and tail gas clean-up system
08/29/2012CN101687177B Catalyst carrier and exhaust gas purifying catalyst
08/29/2012CN101652552B Process for determining particle emission in the exhaust fume stream from an internal combustion engine
08/29/2012CN101600857B Zone coated filter, emission treatment systems and methods
08/29/2012CN101517215B Limiting transmission function while in regeneration mode for a diesel particulate filter
08/29/2012CN101468698B Vehicle with structure for improved engine output
08/29/2012CN101460721B Engine exhaust systems with secondary air injection systems
08/29/2012CN101449034B Filter device, especially for an exhaust system of an internal combustion engine
08/29/2012CN101346534B Compact combination exhaust muffler and aftertreatment element and water trap assembly
08/29/2012CN101326085B Hybrid automobile and its control method
08/29/2012CN101315040B Flame arresting net device of silencer muffler of motorcycle
08/29/2012CN101311503B Low temperature emission control
08/28/2012US8252258 Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
08/28/2012US8250859 Exhaust emission control device
08/28/2012US8250858 Exhaust gas cleaning system for construction machine
08/28/2012US8250857 Exhaust aftertreatment system
08/28/2012US8250856 Exhaust purification device of internal combustion engine
08/28/2012US8250855 Procedure for operating a reducing agent metering valve of a SCR-exhaust gas purifying system
08/23/2012WO2012112280A2 Retrofit injector mount
08/23/2012WO2012111171A1 Exhaust-gas purifying device for internal-combustion engine
08/23/2012WO2012111102A1 Exhaust cleaning system for hybrid vehicle, and method for controlling the system
08/23/2012WO2012110871A1 A wet scrubber for cleaning an effluent gas
08/23/2012WO2012110720A1 Assembly for post-treating the exhaust gases of a supercharged combustion engine, and motor vehicle comprising such an assembly
08/23/2012WO2012110210A1 Method for model-based determination of the temperature distribution of an exhaust gas post-treatment unit
08/23/2012WO2012027071A4 Loose fiber cleaning apparatus and process
08/23/2012US20120210722 Apparatus, method, and system for separating particles from a fluid stream
08/23/2012US20120210704 Exhaust muffler for general-purpose engine
08/23/2012US20120210703 Purifying system for combustive air
08/23/2012US20120210702 Catalytic converter device
08/23/2012US20120210701 Exhaust-gas muffler
08/23/2012US20120210699 Method for operating a spark-ignition internal combustion engine with exhaust gas aftertreatment
08/23/2012US20120210698 Method and device for determining the conversion capacity of a catalytic converter for cleaning exhaust gas
08/23/2012US20120210697 Multi-leg exhaust after-treatment system and method
08/23/2012US20120210696 LOW TEMPERATURE NOx STORAGE SYSTEM FOR LEAN EXHAUST AFTERTREATMENT
08/23/2012DE19801629B4 Katalysatordiagnoseverfahren und Vorrichtung Catalyst diagnostic methods and apparatus
08/23/2012DE112010002608T5 ystem und Verfahren zum Filtern von Dieselmotorabgaspartikel ystem and method for filtering diesel engine exhaust particulates
08/23/2012DE10349854B4 Verfahren und Vorrichtung zur Entschwefelung eines NOx-Speicherkatalysators Method and apparatus for desulphurisation of a NOx storage catalytic converter
08/23/2012DE102012202334A1 System und Verfahren für Sekundärlufteinblasung System and method for secondary air
08/23/2012DE102011117104A1 Internal combustion engine comprises exhaust gas recirculation system with exhaust pipe, which is fluidically connected with internal combustion engine, where exhaust gas treatment device is fluidically connected to exhaust gas line
08/23/2012DE102011012045A1 Gas scrubber used for discharging exhaust gas to internal combustion engine, has water spray nozzle whose rotation axis is perpendicular to exhaust gas flow or aligned with tube axis of chamber of housing
08/23/2012DE102011011997A1 Method for cleaning particulate filters e.g. exhaust particulate filters, in diesel engine of motor vehicle, involves forming nitrogen compound as main component, to act on catalytically active surface, and heating cleaning substance
08/23/2012DE102011011683A1 Verfahren und Vorrichtung zum Abscheiden von Partikeln Method and apparatus for collecting particulates
08/23/2012DE102011004606A1 Abgaskühler Exhaust gas cooler
08/23/2012DE102011004557A1 Verfahren zum Betreiben einer Abgasanlage einer Brennkraftmaschine Method for operating an exhaust system of an internal combustion engine
08/23/2012DE102011004522A1 Verfahren zum Betreiben einer fremdgezündete Brennkraftmaschine mit Abgasnachbehandlung und Brennkraftmaschine zur Durchführung eines derartigen Verfahrens A method for operating a spark-ignition engine with exhaust aftertreatment and engine for performing such a procedure
08/23/2012DE102011004365A1 System for dosing e.g. aqueous urea solution into exhaust gas passage of internal combustion engine, has dosing line whose line section comprises inner cross-section that creates laminar flow of quantity of urea solution
08/23/2012DE102008004683B4 Abgasnachbehandlungsvorrichtung Exhaust aftertreatment device
08/23/2012DE102006029737B4 System und Verfahren zum Regeln einer Nacheinspritzung für die Regeneration eines Dieselpartikelfilters System and method for controlling a post-injection for the regeneration of a diesel particulate filter
08/23/2012CA2827362A1 A wet scrubber for cleaning an effluent gas
08/22/2012EP2489863A1 Exhaust purification device for an internal combustion engine
08/22/2012EP2489852A1 Control device for internal combustion engine equipped with supercharger
08/22/2012EP2489845A1 SCR device for exhaust after treatment
08/22/2012EP2489844A1 Exhaust purification device for engine
08/22/2012EP2489843A1 Electric exhaust gas treating method and electric exhaust gas treating device
08/22/2012EP2489421A1 A wet scrubber for cleaning an effluent gas comprising an inlet gas distributor with a diffusor
08/22/2012EP2488735A1 Non-woven mat and pollution control device with the same
08/22/2012EP2488734A1 Method for operating a particle filter
08/22/2012EP2488733A1 Fluid-cooled exhaust manifold
08/22/2012EP2488732A2 Load control device and method for controlling the load of an engine
08/22/2012EP2488283A1 Additive to urea solutions
08/22/2012EP2175114B1 Exhaust emission control device
08/22/2012EP1883745B1 Control system for supercharged internal combustion engine
08/22/2012EP1489277B2 Method for manufacturing a honeycomb filter for purifying exhaust gases
08/22/2012EP1479882B2 Honeycomb filter for exhaust gas decontamination
08/22/2012EP1475150B1 Honeycomb body manufacturing method
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