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)
11/1993
11/25/1993	DE4214796A1 IC engine exhaust elbow for catalyst heating - has steel tubes with closed ends embedded in elbow engine flange
11/25/1993	CA2133571A1 Diesel particulate trap of perforated tubes having laterally offset cross-wound wraps of inorganic yarn
11/24/1993	EP0571059A1 Core element for catalytic converter
11/24/1993	EP0571056A1 Catalytic Reactor
11/24/1993	EP0570384A1 Back flushable filtration device and method of forming and using same.
11/23/1993	US5264186 Only low temperature exhaust gases formed on start-up flow through heater section of catalyst, at high temperature flow is switched to another passageway
11/23/1993	US5263318 After-burner system
11/23/1993	US5263317 Exhaust gas purifying apparatus for automobile diesel engine
11/21/1993	CA2095962A1 Core element for catalytic converter
11/18/1993	EP0570329A1 Filter for washing and retention of exhaust gases of motor vehicle
11/18/1993	EP0570240A1 A hybrid car and an operating method therefor
11/18/1993	EP0569413A1 Particle and light and heavy fluid separator.
11/18/1993	EP0569400A1 Honeycomb body with non-uniform electric heating.
11/18/1993	DE4314860A1 Battery powered direct current generator for pre-heating catalytic converter in motor vehicle - has parallel power MOS transistor modules controlled via reed relay and having common outputs connected in respective input resistors
11/18/1993	DE4215986A1 Automotive catalytic converter sheet metal layers - have smooth overlapping ends creating channels through which solder flows in mfg. then improving join to mantle
11/18/1993	DE4215481A1 Fine honeycomb ceramic catalyst for nitrogen oxide(s) redn. in waste gas - contg. e.g. one or more of titanium di:oxide, tungsten oxide, molybdenum oxide and vanadium oxide
11/16/1993	US5262131 Oxidation of organic compounds in air
11/16/1993	US5261230 Device for controlling heating of catalyst for purifying exhaust gas
11/11/1993	WO1993022544A1 Reactor for catalytically processing gaseous fluids
11/11/1993	WO1993022030A1 Spiral wound microlith catalyst bed
11/11/1993	DE4215134A1 Fuel feed system for IC engine with exhaust gas burner - involves burner fed with fuel from engine system by pump feeding via pressure regulator
11/11/1993	DE4215046A1 Exhaust equipment for Diesel engine - comprises exhaust pipe with holes in wall and surrounded by outer pipe forming ring gap connected to pressure gas source
11/10/1993	EP0569109A1 Core element for catalytic converter
11/10/1993	CN2145871Y Liquid filtering exhaust pipe for automobile waste gas
11/10/1993	CN1078196A Conical honeycomb body
11/10/1993	CN1078169A Safety filtration equipment
11/09/1993	US5260043 Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen
11/09/1993	US5260035 Apparatus and method for modifying gaseous mixtures
11/09/1993	US5259797 Marine engine exhaust system and method
11/09/1993	US5259358 Air-fuel ratio control system for catalytic engine exhaust emission control
11/09/1993	US5259190 Heated cellular structures
11/09/1993	CA1324034C Device for heating or incineration plants
11/03/1993	EP0559844A4 Palladium partial combustion catalysts and a process for using them
11/02/1993	US5258164 Electrically regenerable diesel particulate trap
11/02/1993	US5257501 Control device for a catalyst having an electric heater
11/02/1993	CA1323752C Method for manufacturing and reinforcing a catalytic unit to be used for purifying exhaust gases
10/1993
10/28/1993	WO1993021432A1 ENGINE NOx REDUCTION SYSTEM
10/28/1993	WO1993021431A1 Heating means for catalyst unit
10/28/1993	WO1993021430A1 Electrically conductive honeycomb structure for electrically heatable catalytic converters for motor vehicles
10/28/1993	WO1993021429A1 Honeycomb ceramic body
10/28/1993	WO1993020937A1 Device for cleaning exhaust fumes
10/28/1993	WO1993020919A1 Filter cartridge for trap apparatus
10/28/1993	DE4312198A1 Denitrification of exhaust gas contg. oxygen esp. from internal combustion engine - by reaction with oxa-cyclo-hydrocarbon to acetaldehyde, on zeolitic catalyst
10/28/1993	DE4213822A1 Internal combustion engine exhaust gas filter
10/28/1993	DE4213640A1 Detecting soot particle emissions of diesel engines, esp. for motor vehicle - measuring quantity of soot collected in soot filter during engine test operation with preset motor power, speed, torque and load.
10/28/1993	DE4213261A1 Elektrisch leitfähiger Wabenkörper, insbesondere für elektrisch beheizbare katalytische Konverter von Kraftfahrzeugen Electrically conductive honeycomb body, in particular for electrically heated catalytic converter of motor vehicles
10/28/1993	CA2118406A1 Filter cartridge for trap apparatus
10/27/1993	EP0567034A1 Electrically heatable catalytic converter
10/27/1993	EP0566878A1 Catalyst for oxidative purifying exhaust gases of Diesel engines
10/27/1993	EP0566748A1 Method of making metallic catalyst carrier
10/27/1993	EP0559808A4 A catalyst structure having integral heat exchange (ii)
10/27/1993	CN2144716Y Silencer with scavenger fan
10/27/1993	CN1077661A "an oxidative diesel control catalyst"
10/26/1993	US5255515 Method and arrangement for obtaining an evaluation value for the performance loss of a catalytic converter
10/26/1993	US5255511 Method and apparatus for operational monitoring of a catalytic converter of an internal combustion engine and a catalytic converter to be monitored
10/26/1993	CA2063934C Exhaust system for v-configured internal combustion engine with close-mounted catalytic converter
10/26/1993	CA2063605C Apparatus and a method for separating particulate material from high-temperature gases
10/22/1993	CA2094429A1 Oxidative diesel control catalyst
10/21/1993	DE4311513A1 Catalytic converter with extended life
10/20/1993	EP0566401A1 Catalyst for exhaust gas purification and method for exhaust gas purification
10/20/1993	EP0566071A1 Method for reducing nitrogen oxides
10/20/1993	EP0565879A1 Strengthening and mounting slotted metal honeycomb structures
10/19/1993	US5254840 Mounting for metal honeycomb structures
10/19/1993	US5254410 For mounting catalytic converters; intumescent
10/19/1993	US5254322 Method for reducing automotive NOx emissions in lean burn internal combustion engine exhaust using a transition metal-containing zeolite catalyst which is in-situ crystallized
10/19/1993	US5253476 Pulsed, reverse-flow, regenerated diesel trap capturing soot, ash and PAH's
10/19/1993	US5253475 Combustion detection
10/19/1993	CA1323259C Method for improving combustion in combustion engines
10/14/1993	WO1993020340A2 Methods and device for assessing the operatability of a catalytic converter
10/14/1993	WO1993020339A1 Conical honeycombed body
10/14/1993	DE4310611A1 IC engine vibration damping system - recovers vibration energy, also exhaust gas and cooling water heat in water tank
10/13/1993	EP0565142A2 Catalyst with at least one temperature sensor
10/13/1993	EP0564967A1 Process and apparatus for the production of a filter having the form of a honeycomb
10/13/1993	EP0564914A1 Device for enlarging small sticky particles
10/13/1993	EP0564830A2 Monolithic supported catalyst, process for its preparation and its use
10/13/1993	EP0564729A1 Automotive muffler and dust catcher assembly
10/13/1993	EP0483173B1 An apparatus for separating particulate material from high-temperature gases
10/12/1993	US5251564 Combustion box exhaust filtration system and method
10/12/1993	US5251439 Exhaust device for small sized boat engine
10/12/1993	CA1322963C Honeycomb structure and method of producing the same
10/12/1993	CA1322962C Method and device for the catalytic cleaning of exhaust gases
10/07/1993	DE4220850C1 Motor exhaust gas cleaning - has washer to separate solids with evaporator to condense water and dry particles for collection
10/07/1993	DE4211116A1 On-board detection of state of IC engine exhaust catalyser - increasing lean-rich cycle until exhaust gas probe signal indicates noticeable change to determine oxygen@ storage capacity
10/07/1993	DE4211092A1 Verfahren und Vorrichtung zum Beurteilen der Funktionsfähigkeit eines Katalysators Method and apparatus for evaluating the operability of a catalyst
10/07/1993	DE4210784A1 Metal honeycomb structure with regions with different flow conditions - built-up of smooth and wavy sheet forming alternating layers
10/06/1993	EP0563882A1 Method for catalytically cleaning the exhaust gas of an internal combustion engine and exhaust gas system
10/06/1993	EP0563261A1 Preparation and use of mullite whisker networks
10/05/1993	US5250489 Catalyst structure having integral heat exchange
10/05/1993	US5250269 Catalytic converter having a metallic monolith mounted by a heat-insulating mat of refractory ceramic fibers
10/05/1993	US5250268 Catalytic cleaning arrangement for exhaust from an internal combustion engine
10/05/1993	US5250094 Fiber media composed of ceramic, glass and metallic thermoconductive fibers; longitudinal pleats define internal flow passageway
09/1993
09/30/1993	WO1993019289A1 Radial flow exhaust catalytic converter
09/30/1993	WO1993019288A1 Filtering system for removing soot particles from the exhaust gas of a combustion engine
09/30/1993	WO1993018841A1 Ceramic filter construction and methods of filtering using such construction
09/30/1993	DE4236883A1 Catalytic converter for IC engine exhaust - has sheath of closed exhaust channels at catalyser element circumference, limiting heat losses
09/30/1993	DE4208609A1 Exhaust gas heating method for vehicle catalyser - involves hydrogen fired heater using hydrogen and oxygen derived from electrolysis of water
09/30/1993	CA2132294A1 Radial flow exhaust catalytic converter
09/29/1993	EP0562805A1 NOx purification apparatus for an internal combustion engine
09/29/1993	EP0562597A1 Fiber-reinforced porous body and particulate trap filter composed of the same
09/29/1993	EP0562501A2 Support for tubular particle filter

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