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)
11/1998
11/10/1998US5832721 Method and system for estimating a midbed temperature of a catalytic converter in an exhaust system having a variable length exhaust pipe
11/10/1998US5832720 Method for utilizing a silencer unit and an arrangement for applying the method in a large diesel engine
11/05/1998WO1998049494A1 Evaporation burner
11/05/1998WO1998049433A1 Decontaminating device for vehicles through the use of laser
11/05/1998WO1998048925A1 Electrically heated catalyzer
11/05/1998WO1998048922A1 Device and method for decomposing harmful substances contained in flue gas
11/05/1998DE19817342A1 Vehicle exhaust gas system with catalytic converter and heat exchanger
11/05/1998DE19817341A1 Exhaust gas heat exchanger
11/05/1998DE19817340A1 Coolant warming process for vehicle
11/05/1998DE19808500A1 Secondary air supply device for exhaust system of motor scooter
11/05/1998DE19755249A1 Automobile catalyst regeneration
11/05/1998DE19718853A1 Abgaskrümmer für Verbrennungsmotoren und Verfahren zu seiner Herstellung Exhaust manifold for internal combustion engines and methods for its preparation
11/04/1998EP0875671A1 New scavenging process for internal combustion engines
11/04/1998EP0875668A2 Honeycomb heater
11/04/1998EP0875667A2 Exhaust gas cleaning system for diesel engines
11/04/1998EP0875666A2 Exhaust gas purifying apparatus for an internal combustion engine
11/04/1998EP0875410A1 Exhaust apparatus for a motor vehicle as well as a motor vehicle
11/04/1998EP0874678A1 Method for the oxidation of liquid or solid pollutants in gas streams
11/04/1998EP0826097B1 Pre-mixing chamber for an exhaust gas cleaning unit
11/04/1998CN1197686A Exhaus gas purification catalyst with improved hydrocarbon conversion
11/03/1998US5830415 Nickel, chromium, aluminum alloy
11/03/1998US5830250 Stepped hot gas filter cartridge
11/03/1998US5830022 Catalytic exhaust system for watercraft
11/03/1998US5830021 Outboard motor engine arrangement
11/03/1998US5829250 Series combination catalytic converter
11/03/1998US5829249 Internal combustion engine with exhaust passage and reactor having a common wall
11/03/1998US5829248 Anti-pollution system
11/03/1998US5829247 Control system for a combustion engine
11/03/1998US5829132 Methods of assembling an exhaust processor
11/03/1998CA2093096C Process and skid-mounted system for inert gas generation
10/1998
10/29/1998WO1998048153A1 Exhaust emission control system for internal combustion engines
10/29/1998DE19750226C1 Diesel engine management system controlling breathing and injection timing in rich and weak running
10/29/1998DE19727976C1 System for conducting exhaust gas from heater at preferably electric vehicle or with light body
10/29/1998DE19717805A1 Exhaust emission control for diesel engine
10/29/1998DE19717544A1 Verdampferbrenner für ein Heizgerät oder eine thermische Regeneration eines Abgas-Partikelfilters Vaporizing burner for a heater or a thermal regeneration of an exhaust particulate filter
10/29/1998DE19717160A1 Removal of toxic gaseous components in vehicle exhausts
10/28/1998EP0874142A2 Device for integrated guiding of liquid and gaseous media
10/28/1998EP0873775A1 Exhaust gas filter and method of producing the same
10/28/1998EP0873470A1 Exhaust manifold device
10/28/1998EP0873469A1 Reducing the light-off time of a catalytic converter
10/28/1998EP0808435A4 Single handle mixing valve with an improved ball valve
10/28/1998EP0778918B1 Catalytic reactor
10/28/1998CN1197155A Device for feeding secondary air to the discharge system of small motor two-wheel vehicle
10/27/1998US5828013 Muffler with catalytic converter arrangement; and method
10/27/1998US5827577 Method and apparatus for applying catalytic and/or adsorbent coatings on a substrate
10/27/1998US5827496 Alternately exposing reducing gas and oxygen containing gas to combustion catalyst(which can be oxidized or reduced as needed) and fuel to generate heat which is absorbed by a heat exchanger in contact with catalyst, speed, efficiency
10/27/1998US5827096 Watercraft exhaust control
10/27/1998US5826428 Burner for the thermal regeneration of a particle filter in an exhaust gas aftertreatment system of an internal combustion engine, especially a diesel engine
10/27/1998US5826427 Compression ignition type engine
10/27/1998US5826425 Method of automatically initiating regeneration of a particulate filter of a diesel engine with a rail injection system
10/22/1998WO1998046868A1 Heating of a storage trap
10/22/1998WO1998046867A1 Method for reducing emissions from a diesel engine
10/22/1998WO1998046866A1 Catalytic method
10/22/1998DE19730403C1 Multi=cylinder air compressing injection combustion engine
10/22/1998CA2285456A1 Catalytic method
10/21/1998EP0872633A2 Process for the reduction of nitrogen oxides in the exhaust gas of an internal combustion engine
10/21/1998EP0872287A2 Vehicle exhaust-gas purifier
10/21/1998EP0871542A1 Process for manufacturing a honeycombed body from two different types of sheet metal
10/21/1998EP0871536A1 Structure for converter body
10/21/1998CN1196315A Small-sized two-wheel motorcycle
10/20/1998US5824139 Adsorber for purifying combustion gases
10/20/1998US5823167 Control system for internal combustion engines
10/20/1998US5822985 Exhaust passage structure of outboard motor unit
10/20/1998US5822984 Alternate valve assembly for smoke re-combustion device
10/20/1998US5822983 Apparatus for controlling internal combustion engine mounting electrically heated catalyst
10/20/1998US5822982 Device for determining deterioration of a catalytic converter for an engine
10/20/1998US5822981 Automatic control system and method for corona discharge pollutant destruction apparatus
10/20/1998US5822980 Device for reducing molecular pollutants in the gases from a combustion engine
10/20/1998US5822979 Catalyst monitoring using a hydrocarbon sensor
10/20/1998US5822978 Method of controlling the electric heating of a catalytic converter
10/20/1998US5822977 Method of and apparatus for purifying exhaust gas utilizing a heated filter which is heated at a rate of no more than 10° C./minute
10/20/1998US5822976 Method and system for controlling the amount of secondary air introduced into an internal combustion engine
10/15/1998WO1998045586A1 PROCESS AND DEVICE FOR MONITORING A NOx ACCUMULATOR
10/15/1998WO1998045583A1 Catalyst converter
10/15/1998WO1998045582A1 Apparatus, method, and system for concentrating adsorbable pollutants and abatement thereof
10/15/1998WO1998045581A1 REDUCING NOx EMISSIONS FROM AN ENGINE WHILE MAXIMIZING FUEL ECONOMY
10/15/1998DE19725177C1 Production of securely-bonded metallic honeycomb catalyst substrate from structured metal sheet
10/15/1998DE19723791C1 Piston engine exhaust gases decontamination method
10/15/1998DE19714715A1 Nitrous-oxide-accumulator monitoring system in exhaust-pipe
10/15/1998DE19714341A1 Diesel marine engine
10/14/1998EP0870910A2 Exhaust gas purification device
10/14/1998EP0870909A1 Catalytic converter and honeycomb metallic catalyst bed unit therefor
10/14/1998EP0870531A1 Vehicle exhaust gas catalysts
10/14/1998EP0869844A1 Turbulence inducer in chemical reactor
10/14/1998EP0741609B1 Zeolith-coatable metallic foil
10/14/1998CN2294335Y Eddy type silencer and suction device for internal combustion engine
10/14/1998CN1196106A Electrical insulation lead-through with device protecting against electrocorrosion
10/14/1998CN1195740A Waste gas treatment process and system for four-stroke internal combustion engine
10/14/1998CN1040242C Catalytic exhausting purifier and its production method
10/13/1998US5821194 Apertured metallic corrugated substrate formed in scroll and engaged with similar flat substrate, porous ceramic intermediate layer formed on both surfaces of each substrate, having porous catalytic layer on surfaces and in holes
10/13/1998US5820835 Non-nesting leaves attached at proximal ends to overlap and unattached at the distal leaves; form a continuous flexible strip; for use in vehicular engines; heat resistance
10/13/1998US5820834 Rings placed between flexible catalyst elements or stacks are designed such that linear compression of ring forces it to axially expand, thereby providing a radial seal to prevent gases from bypassing the catalyst element
10/13/1998US5820833 Diesel engine exhaust gas purifier which collects particulates and reduces nitrogen oxide
10/13/1998US5820832 Plate-type catalytic converter
10/13/1998US5820426 Exhaust system for personal watercraft
10/13/1998US5819531 Control device for electrically-heated catalyzers
10/13/1998US5819530 Internal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring system
10/13/1998CA2136747C Support of ceramic catalyst
10/08/1998WO1998044246A1 Method for monitoring the secondary mass air flow of exhaust gas cleaning equipment
10/08/1998WO1998044245A1 Exhaust gas purifying device of cylinder injection internal combustion engine
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