Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
05/1999
05/27/1999DE19748824A1 Elastic self-aligning bearing with two drag bearing bushes e.g. for vehicle exhaust pipes
05/26/1999EP0918148A2 Exhaust manifold flange
05/26/1999EP0918146A1 Apparatus for decomposing pollutants of exhaust gases by means of catalytic converters
05/26/1999EP0918145A2 Exhaust emission control catalyst apparatus in internal combustion engine
05/26/1999EP0918144A2 Muffler for small general-purpose engine
05/25/1999US5907135 Exhaust muffler
05/25/1999US5907134 Air gap-insulated exhaust pipe and process for manufacturing same
05/20/1999WO1999024732A1 Exhaust brake variable bypass circuit
05/20/1999WO1999024652A1 Woven fabric sleeve
05/20/1999WO1999024377A1 Boron nitride sealing element
05/19/1999EP0916428A2 Method and apparatus for forming an end portion of a cylindrical member
05/19/1999EP0916389A1 An exhaust gas purification device for an internal combustion engine
05/18/1999US5904902 Electrically heats catalyst; controller adjusts and evaluates temperature; voltage, current, and electrical resistance measurement
05/18/1999US5904605 Cooling apparatus for outboard motor
05/18/1999US5904042 Diesel exhaust conditioning system
05/14/1999WO1999023368A1 Muffler with gas-dispersing shell and sound-absorption layers
05/14/1999WO1999023367A1 Sound muffling material and method of making thereof
05/12/1999EP0915244A2 Exhaust gas purifying apparatus of internal combustion engine
05/12/1999EP0914548A1 Exhaust collector for combustion engines and method for the production thereof
05/12/1999DE19749447A1 Automotive double-walled seam-welded exhaust pipe
05/12/1999CN1216339A Muffler coupling structure for hermetically sealed compressor
05/12/1999CN1043356C Insulation coating for internal combustion engine
05/11/1999US5902970 Muffler for internal combustion engines, especially in aviation of improved geometry and material
05/11/1999US5902557 Device for purifying exhaust gas of internal combustion engine
05/11/1999US5902470 Sensor element
05/11/1999US5902160 For a watercraft
05/11/1999US5901988 Structure for coupling pipe with breeches pipe
05/11/1999US5901754 Flexible fluid conduit element with a metal bellows
05/06/1999EP0913559A2 Process for operating a multi-cylinder internal combustion engine
05/06/1999EP0913558A2 Exhaust gas purification apparatus for an internal-combustion engine
05/06/1999EP0912820A1 Catalyst member mounting means, staged catalytic flame arrestor and method for preventing flame initiation of exhaust gas
05/06/1999DE19748561A1 Diesel engine exhaust particle filter is regenerated using electric heating element
05/05/1999CN2317316Y Thermal insulation sleeve for exhaust manifold for marine diesel engine
05/04/1999US5899063 Water-cooled catalyst system
05/04/1999CA2009891C Muffler
04/1999
04/29/1999WO1999020876A1 METHOD AND DEVICE FOR CONTROLLING THE TEMPERATURE RANGE OF AN NOx ACCUMULATOR IN THE EXHAUST SYSTEM OF A COMBUSTION ENGINE
04/29/1999WO1999020375A1 A method of purifying waste gases, and a gas burner
04/29/1999DE19746658A1 Temperature control of nitrogen oxides storage catalyst used with diesel- and lean burn engines
04/28/1999EP0911499A2 Exhaust gas purifying device for engine
04/28/1999EP0911497A2 Sheet metal member conveying exhaust gas of a motor vehicle exhaust system, especially folded muffler
04/27/1999US5898140 Exhaust silencing device
04/27/1999US5897843 Exhaust gas purifier
04/27/1999US5896743 Catalyst monitor utilizing a lifetime temperature profile for determining efficiency
04/27/1999CA2183537C A flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas
04/22/1999DE19810738C1 Cleaning of filter elements in the exhaust of diesel engines
04/22/1999DE19745269A1 Automotive exhaust pipe manifold
04/20/1999US5894725 Method and apparatus for maintaining catalyst efficiency of a NOx trap
04/20/1999CA2128143C Exhaust gas catalytic converter, particularly for motor cars
04/15/1999WO1999018358A1 Exhaust processor end cap
04/15/1999WO1999018336A1 Exhaust collector flange for an internal combustion engine
04/15/1999WO1999017905A1 Method and apparatus for assembling exhaust components
04/15/1999DE19750107C1 Boron nitride seal for sealing planar oxygen sensor, especially lambda probe
04/15/1999DE19745067A1 Reducing agent injection valves for large Diesel engine
04/15/1999DE19743399A1 Flange for single or multi-channeled exhaust gas installation of road vehicle
04/15/1999CA2305725A1 Exhaust processor end cap
04/15/1999CA2305724A1 Method and apparatus for assembling exhaust components
04/14/1999EP0908613A2 Engine exhaust gas control system having NOx catalyst
04/14/1999EP0908606A1 Exhaust system for the engine of an automotive vehicle
04/14/1999EP0908345A2 Suspension for the exhaust system of a motor vehicle
04/14/1999EP0907853A1 Resilient supports
04/14/1999EP0907824A1 Exhaust gas purification device for an internal combustion engine and method of producing the same
04/14/1999EP0907823A1 Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device
04/13/1999US5893783 Outboard motor exhaust system
04/13/1999US5893267 Catalytic reduction system for oxygen-rich exhaust
04/13/1999CA2182348C Exhaust passage structure of outboard motor unit
04/08/1999WO1999017007A1 Muffler with catalytic converter
04/08/1999DE19827276A1 Exhaust manifold flange for internal combustion engine
04/08/1999DE19744179A1 Exhaust muffler component-cells
04/08/1999CA2305335A1 Muffler with catalytic converter
04/07/1999EP0907010A2 Method and apparatus for operating a lean-burn internal combustion engine
04/07/1999EP0906496A1 Free-standing internally insulating liner
04/06/1999US5893039 Catalytic method
04/06/1999US5892186 Muffler with gas-dispersing shell and sound-absorption layers
04/06/1999US5891409 Pre-converted nitric oxide gas in catalytic reduction system
04/06/1999US5891248 Apparatus for producing an exhaust gas cleaning metal carrier
04/06/1999US5890685 Exhaust-system support structure
04/06/1999US5890361 Exhaust gas fluidics apparatus
04/06/1999CA2164540C Electrode structure and electric heater comprising the same
04/06/1999CA2098460C Exhaust gas scrubber and filter assembly
03/1999
03/31/1999EP0905355A2 Exhaust apparatus for an internal combustion engine
03/30/1999USRE36171 Catalytic converter for converting reactants of a gas mixture
03/30/1999US5888641 Fiber reinforced ceramic matrix composite internal combustion engine exhaust manifold
03/30/1999US5888456 Comprising a housing, a honeycomb heater and a catalytic element-showing improved durability
03/30/1999US5887907 Joint apparatus for automobile exhaust pipe
03/30/1999US5887428 Gasket-less header for internal combustion engines
03/30/1999US5887426 Exhaust gas system for an internal combustion engine utilizing a heated catalyst within a housing, wherein the housing is electrically isolated from the exhaust gas system
03/30/1999US5887422 Exhaust gas purification method and apparatus therefor
03/30/1999CA2150760C Non-linear composite tube and method of manufacture
03/30/1999CA2119848C Exhaust gas purifying apparatus
03/30/1999CA2073796C Vibration isolating sealing clamp for conduit structures
03/25/1999WO1999014468A1 Catalytic converter
03/25/1999DE19740663A1 Exhaust system suspension
03/24/1999EP0903528A1 Pipe member having a metal bellows
03/24/1999EP0903479A2 An exhaust gas purification device for an internal combustion engine
03/24/1999EP0903478A2 An exhaust gas purification device for an internal combustion engine
03/24/1999EP0903476A1 Exhaust emission control catalyst, exhaust emission control catalyst manufacturing method, exhaust emission control filter, exhaust emission control filter manufacturing method, and exhaust emission control apparatus
03/24/1999EP0902861A1 Catalytic converter for a lean burn engine
03/24/1999CN1211529A Exhaust arrangement for outboard marine drive engine
03/23/1999US5885122 Watercraft exhaust control system
03/23/1999US5885120 Watercraft engine control