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)
04/2003
04/02/2003CN1408050A Direct injection internal combustion engine with NOx-reduced emissions
04/02/2003CN1407213A Gas distributing method, device and silencer-catalyst system
04/02/2003CN1104549C Particulate trap for diesel engine
04/02/2003CN1104548C Exhaust-gas temperature rising system for in-cylinder injection type IC engine
04/01/2003USRE38051 Catalytic converter decontamination method
04/01/2003US6541407 Filter for diesel engine
04/01/2003US6540816 Air filters are heated by microwave power to incinerate or burn-off contaminant; localized heating is focused at specific points along the filter, to conserve energy
04/01/2003US6540046 Compact economical spark arrestor and muffler
04/01/2003US6539709 First and second nitrogen oxide trapping catalyzer units
04/01/2003US6539708 Metering system
04/01/2003US6539706 Method and system for preconditioning an emission control device for operation about stoichiometry
04/01/2003US6539704 Method for improved vehicle performance
03/2003
03/27/2003WO2003025374A1 Excess air factor control of diesel engine
03/27/2003WO2003025357A1 Housing arranged in an exhaust gas system for a combustion engine
03/27/2003WO2003025356A1 Housing arranged in an exhaust gas system for a combustion engine
03/27/2003WO2003025355A1 Method for controlling operating conditions of a particulate filter coated with a catalytic phase for combustion engine
03/27/2003WO2003024893A1 Honeycomb structural body and method of manufacturing the structural body
03/27/2003WO2003024589A1 Catalyst featuring silicone dioxide based support material for the purification of exhaust gases
03/27/2003WO2003024571A1 LEAN NOx TRAP/CONVERSION CATALYST
03/27/2003WO2002058825A3 Catalyst and method for removing nox and sox from a gaseous stream
03/27/2003US20030059358 Lean NOx trap/conversion catalyst
03/27/2003US20030059357 NOx reduction methods and apparatuses
03/27/2003US20030059351 Catalytic reaction is utilized to reduce the content of excess oxygen
03/27/2003US20030057581 Method of making silicon nitride-bonded silicon carbide honeycomb filters
03/27/2003US20030057016 Muffler arrangement for an internal combustion engine
03/27/2003US20030056937 Holding assembly for the attachment of an exhaust gas heat exchanger
03/27/2003US20030056501 Temperature estimating apparatus for internal combustion engine
03/27/2003US20030056500 Process and system for controlling the mixture composition for a spark ignition otto engine with an NOx storage catalyst during a regeneration phase
03/27/2003US20030056499 Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
03/27/2003US20030056498 Device and method for regenerating an exhaust gas aftertreatment device
03/27/2003US20030056497 Method for controlling the starting of an internal combustion engine
03/27/2003US20030056496 State determining apparatus for exhaust gas purifier
03/27/2003US20030056495 System and method for determining target oxygen storage in an automotive catalyst
03/27/2003CA2495983A1 Lean nox trap/conversion catalyst
03/26/2003EP1296125A1 Inspection method and device for detecting defect
03/26/2003EP1296050A1 Apparatus and method for regeneration of exhaust treatment device
03/26/2003EP1296032A1 Method and device for controlling an exhaust gas aftertreatment system
03/26/2003EP1296031A2 Internal combustion engine comprising an exhaust gas system and secondary air supply
03/26/2003EP1296030A1 Holding/sealing material for use in catalytic converter for clarifying gaseous emission
03/26/2003EP1296029A2 Method and apparatus for controlling an internal combustion engine
03/26/2003EP1296028A1 Exhaust gas processing method and device
03/26/2003EP1295740A1 Coolant cycle with exhaust gas heat exchanger
03/26/2003EP1295016A1 Urea injector in exhaust gas turbine housing
03/26/2003EP1294467A2 A process for reducing pollutants from the exhaust of a diesel engine
03/26/2003EP1294466A2 Particle trap for separating particles from the flow of a liquid, method for separating particles from the flow of a liquid and use of said particle trap
03/26/2003EP1218717A4 Dual mast system for simulation testing
03/26/2003EP0941372B1 Oxidation-resistant metal foil and its use
03/26/2003CN2541610Y Automotive tail duster
03/26/2003CN2541227Y Cooling filtering dirt dredger
03/26/2003CN1406314A Method and apparatus for carrying out an NOx regeneration of an NOx storage-type catalytic converter mounted in an exhaust gas channel of an internal combustion engine
03/26/2003CN1406149A Method for catalytic reduction of nitrogen oxide emissions
03/26/2003CN1103859C 催化转换器 Catalytic converter
03/26/2003CN1103858C Exhaust secondary gas passway and its forming method
03/26/2003CN1103857C Exhaust gas cleaning apparatus and method for internal combustion engine
03/26/2003CN1103856C Operation method of waste gas treatment apparatus containing sulfur-collecting agent and oxynitride storage catalyst
03/26/2003CN1103855C Silencer for two-wheeled motorcycle etc.
03/25/2003US6537946 Exhaust gas purifying catalyst
03/25/2003US6537681 Honeycomb and process for its manufacture
03/25/2003US6537511 Modified platinum NOx trap for automotive emission reduction
03/25/2003US6537507 For chemical reduction of nitrogen oxide emissions in the exhaust gases of automotive engines, particularly diesel; multiple formed cells are stacked and connected together to form a multi-cell stack.
03/25/2003US6536679 Heating system
03/25/2003US6536211 Crankcase gases, soot particles suspended in the gases are separated by means of centrifugal force
03/25/2003US6536210 Exhaust gas purification apparatus for internal combustion engine
03/25/2003US6536209 Post injections during cold operation
03/20/2003WO2003023202A1 Deteriorated state evaluation device for exhaust emission control equipment
03/20/2003WO2002068873A3 Multiple hot zone igniters
03/20/2003US20030053942 Wherein container of solution of distilled water, sodium bicarbonate, and urea bathes/cleanes gases from combustion, then gases are filtered through polymeric hydrocarbon fiber to reduce emissions/volatility; pollution control
03/20/2003US20030053940 Honeycomb structure, honeycomb filter and processes for the production thereof
03/20/2003US20030051469 Method for the desulphurisation of an oxidation catalyst arranged in the exhaust line of a diesel internal combustion engine
03/20/2003US20030051468 Method and apparatus for determining whether a sensor which is responsive to both a reactant and a substance to be reduced by such reactant is responding to either un-reacted portions of the substance or un-reacted portions of the reactant
03/20/2003US20030051467 System and method for adjusting air/fuel ratio
03/20/2003US20030051465 Lean engine control with multiple catalysts
03/20/2003US20030051464 Exhaust gas purifying method of internal combustion engine
03/20/2003US20030051463 Oxygen storage control of engine exhaust gas purification catalyst
03/20/2003US20030051449 Exhaust gas purifying system for internal combustion engine
03/19/2003EP1293742A2 Exhaust gas heat exchanger
03/19/2003EP1293658A1 Method and system for controlling the air flow in an intake manifold of an internal combustion engine of a vehicle
03/19/2003EP1293650A2 Metal substrate
03/19/2003EP1293649A2 Foil made of a ferrite type heat resistant high alloy steel
03/19/2003EP1293648A2 Secondary air supply apparatus and method for detecting abnormality thereof
03/19/2003EP1293313A1 Ceramic body producing method
03/19/2003EP1293241A2 Ceramic honeycomb filter
03/19/2003EP1102922B1 REGULATION OF A NOx ABSORPTION CATALYTIC CONVERTER
03/19/2003EP1077871B1 Ir suppressor
03/19/2003CN1404412A Pleated filter element
03/19/2003CN1403767A Gas heat pump type air conditioner and combustion apparatus for heating waste gas
03/19/2003CN1403692A Tail gas catalyzing unit based on circular honeycomb board
03/19/2003CN1403691A Spherical honeycomb board-based automobile tail gas catalyzing unit
03/19/2003CN1103263C Method for introducing solder into apparatus
03/18/2003US6534022 Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structure
03/18/2003US6534021 Heat-resistant and regeneratable filter body with flow paths and process for producing the filter body
03/18/2003US6532793 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving
03/18/2003US6532736 Emission control system with a catalyst
03/18/2003US6532735 Exhaust gases purification device and method for internal combustion engines
03/18/2003US6532733 Plasma exhaust gas treatment device
03/18/2003US6532732 Method for improved vehicle performance
03/18/2003US6532659 Method of forming a gas treatment device using a stuffing cone apparatus
03/18/2003CA2318115C Material activating method and device for carrying out the same
03/13/2003WO2003021091A2 Ship-engine overheating alarm system
03/13/2003WO2003021090A1 Deteriorated state evaluation device of exhaust emission control equipment
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