Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/1995
03/14/1995US5397545 Catalytic converter for converting reactants of a gas mixture
03/14/1995US5396767 Catalytic converter
03/14/1995US5396764 Spark ignition engine exhaust system
03/14/1995CA2071941C Filter and means for regeneration thereof
03/09/1995WO1995006815A1 Process and device for cleaning a soot filter in the exhaust system of a diesel-fuelled internal combustion engine
03/09/1995WO1995006811A1 Engine management system
03/09/1995WO1995006803A1 Particulate exhaust filter for diesel engines
03/09/1995WO1995006520A1 Exhaust gas catalyst for internal combustion engines
03/09/1995WO1995006510A1 A method for producing a filter unit
03/09/1995DE4329986A1 Exhaust system for a four-stroke internal combustion engine
03/08/1995EP0641920A1 Malfunction diagnosis apparatus for internal combustion engine
03/08/1995CN2191284Y Purifying silencer for tail gas of motor vehicle
03/08/1995CN2191283Y Electronic duster for tail gas of automobile
03/08/1995CN1027828C Automobile tail gas furfier by method of ozone-catalyst
03/07/1995US5395600 Corrugated thin metal monolith converter
03/07/1995US5395599 Catalyst-carrying metallic carrier and production method thereof
03/07/1995US5394692 Soot filter with hot gas generator
03/02/1995WO1995006193A1 Combined catalyst and muffler
03/01/1995EP0640752A1 Exhaust gas arrangement for an internal combustion engine
03/01/1995EP0640390A2 Catalytic converters - metal foil material for use therein, and a method of making the material
03/01/1995EP0640382A1 Exhaust purifying filter material and method for manufacturing the same
03/01/1995EP0640381A1 Modified zeolite for trapping hydrocarbons
03/01/1995EP0595939B1 Catalytic converter efficiency monitoring
03/01/1995EP0578772B1 Concentric-tube diesel particulate filter
03/01/1995EP0536158B1 Process for protection of catalysts
02/1995
02/28/1995US5393587 Curved honeycomb structural bodies
02/28/1995US5393586 Localized electrical heating of honeycomb structures
02/28/1995US5393499 Catalytic exhaust system; resistive heating; early light-off
02/28/1995US5392602 Exhaust emission control device for motor bicycle
02/28/1995US5392601 Exhaust system for an internal combustion engine
02/28/1995US5392600 System for controlling air-fuel ratio in internal combustion engine and method of the same
02/23/1995WO1995005531A1 Control of secondary air to an electrically heated catalyst using feedback control
02/23/1995DE4426788A1 Method for taking into account the actual degree of conversion of an exhaust emission control device
02/23/1995DE4327469A1 Device and method for reducing pollutant emissions in diesel engines
02/23/1995DE4322524A1 Exhaust catalytic converter of an internal combustion engine
02/23/1995CA2169727A1 Control of secondary air to an electrically heated catalyst using feedback control
02/22/1995EP0639702A1 Mounting mat edge protection and mounting mat with high temperature sealing material
02/22/1995EP0639701A1 Mounting mat with high temperature sealing material
02/22/1995EP0639700A1 Catalytic converter and diesel particulate filter
02/22/1995EP0639699A2 Exhaust gas purification system and exhaust gas purification method
02/22/1995EP0639698A1 Exhaust heating control
02/22/1995EP0639697A1 Exhaust heating control
02/22/1995EP0639400A1 Modified large pore zeolites for trapping alkenes
02/22/1995CN2190163Y Waste gas purifier with secondary burner
02/22/1995CN2190162Y Waste gas purifier
02/22/1995CN1099097A Showering waste gas exhaust purifier
02/21/1995US5391851 Multi-point welding method and catalyst support produced thereby
02/21/1995US5391338 Manufacture of a carbon particle filter
02/21/1995US5390697 Combination valve
02/21/1995US5390493 Apparatus for controlling the electric heating of catalyst
02/21/1995US5390492 Flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas
02/21/1995US5390491 Ignition timing control system for internal combustion engine
02/21/1995US5390490 In an internal combustion engine
02/21/1995US5390488 Air injection control for preheated catalysts
02/17/1995CA2128562A1 Modified large pore zeolites for trapping alkenes
02/17/1995CA2127478A1 Modified zeolites for trapping hydrocarbons
02/16/1995WO1995004957A1 Virtual continuous emission monitoring system with sensor validation
02/16/1995WO1995004878A1 Virtual emissions monitor for automobile
02/16/1995WO1995004875A1 Electronic purification of exhaust gases
02/16/1995DE4428214A1 Method and device for the treatment of an exhaust gas and honeycomb structured exhaust filter
02/16/1995DE4327086C1 Method for the cleaning of particle filters
02/16/1995DE4311574A1 Temperature-controlled exhaust gas shut-off valve for internal combustion engines in motor vehicles
02/16/1995CA2168958A1 Electronic purification of exhaust gases
02/16/1995CA2167927A1 Virtual emissions monitor for automobile
02/16/1995CA2167588A1 Virtual continuous emission monitoring system with sensor validation
02/15/1995EP0638711A1 Exhaust gas catalyst, in particular for cars
02/15/1995EP0638710A2 Heater and catalytic converter
02/15/1995EP0638709A1 Exhaust device for internal combustion engines
02/15/1995EP0638349A1 Process to prevent combustion engine exhaust gas purification catalysts from poisoning
02/15/1995EP0638140A1 Reactor for catalytically processing gaseous fluids.
02/15/1995EP0637984A1 Filter cartridge for trap apparatus
02/14/1995US5388454 Device for detecting deterioration of a catalyst temperature sensor
02/14/1995US5388408 Exhaust system for internal combustion engines
02/14/1995US5388407 Exhaust manifold catalyst and muffler for automotive engine
02/14/1995US5388406 NOx decreasing apparatus for an internal combustion engine
02/14/1995US5388405 System for purifying exhaust gas for use in an automobile
02/14/1995US5388404 Controller device for electrically heated catalyst of automotive engine
02/14/1995US5388403 Exhaust gas purification device for an engine
02/14/1995US5388402 Secondary air supply control system for internal combustion engines
02/14/1995US5388401 System and method for controlling air/fuel mixture ratio for internal combustion engine with exhaust secondary air supply apparatus
02/14/1995US5388400 Diesel engine exhaust regenerable filter system
02/14/1995US5388396 Low carbon particle producing gas turbine combustor
02/09/1995WO1995004211A1 METHOD FOR REDUCING NOx EMISSIONS FROM DIESEL ENGINES
02/09/1995DE4405706A1 Exhaust system for IC engine - has protective system of opening with fusible cut-out in exhaust pipe
02/09/1995DE4334071C1 Process for reducing the nitrogen oxide concentration in the exhaust gas of an internal combustion engine or a combustion plant
02/09/1995DE4326340A1 Pneumatic control valve
02/09/1995DE4325906A1 Method for the regeneration of a particle filter used in the exhaust line of an internal combustion engine and device for performing the method
02/08/1995EP0637727A2 Cross-flow heat exchanger and method of forming
02/08/1995EP0637679A1 Two strobe engine
02/08/1995EP0637359A1 Heating means for catalyst unit.
02/08/1995EP0344284B1 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same
02/07/1995US5388177 Heating element for deodorization
02/07/1995US5386696 Exhaust manifold with catalytic wall for internal-combustion engines
02/07/1995US5386695 Air-fuel ratio control system for internal combustion engines, having catalytic converter deterioration-detecting function
02/07/1995US5386694 Control system for internal combustion engines
02/07/1995US5386690 Adding a solution of metal catalyst to intake air, transporting from combustion engine to exhaust system surface for adsorption; oxidation and reduction of auto emissions
02/02/1995WO1995003480A1 Process and device for cleaning exhaust gas of internal combustion engines and motor vehicle provided with such a device
02/02/1995DE4325193A1 Device for exchanging heat
02/01/1995EP0636771A1 Method of and apparatus for monitoring operation of a catalyst
02/01/1995EP0636770A1 Exhaust gas cleaning device for an internal combustion engine