Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998)
09/2005
09/06/2005US6938601 Combustion resonator
09/01/2005US20050189167 Noise suppression system and method
09/01/2005US20050189166 Motorcycle exhaust system
09/01/2005US20050188673 Gas turbine exhaust passage and damper system for same
09/01/2005DE202005009670U1 Pneumatic drive muffler, has pressure sensor that produces warning signal and switches off pneumatic drive when impact pressure within cavity increased due to increased contamination of muffler reaches predetermined limit pressure
08/2005
08/31/2005EP1568864A1 Motorcycle exhaust system
08/31/2005EP1568862A2 Flapper finger valve
08/31/2005CN1661211A Muffler of motor vehicle for exhaust gas purification
08/30/2005US6935461 Exhaust sound and emission control systems
08/30/2005US6935460 including a muffler core with an inlet to receive the waste gases and a plurality of bores in the core to direct the waste gases through a filter material and a cap enclosing the filter material ; compact, lightweight
08/30/2005US6935459 Resonating device for a pneumatic surgical instrument
08/30/2005CA2265737C Exhaust device for vehicle
08/25/2005DE3837173B4 Abgasschalldämpfer Exhaust muffler
08/25/2005DE102005006155A1 Noise-suppression unit for an internal combustion engine has Venturi tubes, a valve-subsystem to restrict air-flow, an engine control device and sensors for various functions
08/23/2005US6932189 Device for noise structuring in a motor vehicle
08/23/2005CA2412285C Exhaust and drain structure for vessels
08/23/2005CA2204611C Combined resonator and muffler equipment
08/18/2005WO2005075927A1 Method and device for cooling of air from compressors
08/18/2005WO2005075862A1 Device for sealing an exhaust line pipe
08/18/2005WO2005075805A1 Exhaust gas purifying device for engine
08/18/2005US20050178612 Electrically controlled in-muffler exhaust valve for use during cylinder deactivation
08/18/2005US20050178111 A diesel particulate converter having an agglomerator/soot collection chamber for collecting and retaining entrapped soot which as it agglomerates to become larger disposable particles entraps nanoparticles, particles and adsorbed gases; efficiency; also includes a separator; air pollution control
08/18/2005DE19949271B4 Schalldämpfer für die Abgasanlage eines durch einen Verbrennungsmotor angetriebenen Kraftfahrzeugs Silencer for the exhaust system of an internal combustion engine driven by a motor vehicle
08/17/2005EP1564384A1 Electrically controlled in-muffler exhaust valve for use during cylinder deactivation
08/17/2005EP1564060A1 Auxiliary unit arrangement for a motor vehicle
08/17/2005CN1654791A Exhaust muffler for internal combustion engine
08/11/2005WO2005072474A2 Vehicle exhaust systems
08/11/2005DE202005009092U1 Flap arrangement, especially in exhaust gas system of internal combustion engine, has edge of flap merging into at least one deflecting surface which is inclined in flow direction of fluid
08/11/2005CA2596096A1 Vehicle exhaust systems
08/10/2005EP1561917A1 Dynamic exhaust system for advanced internal combustion engines
08/10/2005CN2716517Y Welding free fixing mechanism for locomotive silencer
08/10/2005CN1651726A Adaptive active control silencer
08/09/2005US6926117 Muffler for pneumatic hand tool
08/09/2005US6926074 Exhaust gas cooler
08/04/2005US20050167192 Silencer for a motor vehicle exhaust system, and its method of mounting
08/04/2005US20050167190 Noise management system for reducing airborne and structure borne noise of a vehicle exhaust system
08/04/2005DE102005000992A1 Exhaust gas silencer for road vehicles having IC engines has a housing with internal features determined by computer simulation
08/04/2005DE102004010037A1 Exhaust gas turbocharger for internal combustion engine of motor vehicle, has exhaust gas turbines, and stabilizing cases arranged before inlets of respective superchargers to stabilize air flow of superchargers that is to be compressed
08/03/2005EP1559877A1 Muffler for exhaust line of an engine vehicle and mounting method
08/03/2005CN2714814Y Liquid depressurizing and purifying silencer for tail gas from internal combustion engine
08/02/2005US6923943 Exhaust catalytic converter/muffler
07/2005
07/28/2005US20050161283 Vehicle exhaust systems
07/28/2005US20050161282 Flapper finger valve
07/28/2005US20050161281 Exhaust assembly
07/28/2005US20050161280 Silencer and electronic equipment
07/28/2005DE202005007847U1 Vorrichtung zum Freigeben und Absperren einer Abgasleitung Means for releasing and shutting off an exhaust pipe
07/28/2005DE19720410B4 Schalldämpfer Silencer
07/28/2005DE10361216A1 Abgasschalldämpfer Exhaust muffler
07/27/2005EP1470360A4 A fluid flow controller
07/27/2005CN2713138Y Engine muffler
07/27/2005CN1644902A Composite cylinder cap with air filter
07/27/2005CN1644884A Exhaust-gas muffler
07/27/2005CN1212470C Gas-discharging silencing tube
07/21/2005WO2005066495A1 A refrigerant compressor
07/21/2005WO2005066494A1 A compressor
07/21/2005WO2005066467A1 Muffler assembly
07/21/2005US20050155818 Exhaust muffler
07/21/2005US20050155817 Muffler for internal combustion motor vehicles
07/21/2005US20050155816 Dynamic exhaust system for advanced internal combustion engines
07/21/2005DE10357941A1 Schalldämpfer für eine Abgasanlage Silencer for an exhaust system
07/21/2005DE10030490B4 Abgasanlage für eine Brennkraftmaschine Exhaust system for an internal combustion engine
07/20/2005EP1555400A1 Silencer for pneumatic machines
07/20/2005CN1641205A Buffer air chamber engine and valve timing control method
07/20/2005CN1641191A Silencer for pneumatic machines
07/20/2005CN1641190A Silencer for automobile with IC engine
07/19/2005US6919049 For pyrolisis of particles and soot in suspension, emitted by petrol or diesel internal combustion engines, or by all types of industrial combustion emitting noxious smoke, for example waste incineration plants
07/19/2005US6918463 Muffler for engine
07/19/2005US6918246 Structure of an exhaust manifold branch collecting portion
07/14/2005WO2005064127A1 A method for reducing noise of a high power combustion engine
07/14/2005US20050150719 Exhaust silencer
07/14/2005US20050150718 Resonator with retention ribs
07/14/2005US20050150717 Silencer for pneumatic machines
07/14/2005US20050150716 Exhaust apparatus for small-sized engine
07/14/2005DE102004060175A1 Schalldämpfer Silencer
07/14/2005DE102004058418A1 Auspuffschalldämpfervorrichtung Exhaust muffler device
07/13/2005EP1553271A2 Vehicle with a special arrangement of a fuel tank and a reduction agent tank
07/13/2005EP1553266A2 Exhaust apparatus for small-sized engine
07/13/2005CN2709657Y Secondary purification silencer for tail gas of vehicle
07/13/2005CN2709656Y Vehicle silencer
07/13/2005CN1637269A Resonator with retention ribs
07/13/2005CN1637239A Exhaust apparatus for small-sized engine
07/12/2005US6915877 Muffler device
07/12/2005US6915876 Exhaust processor with variable tuning system
07/07/2005DE202005006046U1 Abgasanlage Exhaust system
07/07/2005DE10357950A1 Combustion engine exhaust gas system, e.g. for a turbo diesel motor vehicle, has pulsation damping element in the exhaust gas line and or the exhaust gas recirculation line
07/07/2005DE10356000A1 Schalldämpfer mit integriertem Katalysator Silencer with integrated catalytic converter
07/07/2005DE10353594A1 Silencer for vehicle engine has damping chamber surrounded by insulation chamber which is closed gastight from outside and on other side is connected through opening but without exhaust gas flowing through
07/07/2005DE10353450A1 Device for changing sound characteristics of multi-cylinder four stroke piston engine has sound generating element in inlet and/or outlet gas duct and connected to controllable drive
07/07/2005DE10322522B4 Schalldämpfer für Motoren Silencers for motors
07/06/2005EP1549835A2 Exhaust sound and emission control systems
07/06/2005CN2707970Y Vehicle exhaust system muffler
07/06/2005CN2707968Y Upright exhaust silencer
07/05/2005US6913112 Noise attenuation assembly
07/05/2005US6912843 Exhaust system for a multi-cylinder internal combustion engine
07/05/2005CA2195709C Cooling system for snowmobile engine
06/2005
06/30/2005US20050139418 Exhaust-gas muffler
06/30/2005DE19837097B4 Abgasanlage einer Brennkraftmaschine Exhaust system of an internal combustion engine
06/30/2005DE19532291B4 Schalldämpfer Silencer
06/30/2005DE102004057014A1 Schalldämpfer Silencer
06/30/2005DE102004050061A1 Wartungsfähiger Abgasschalldämpfer Maintenance-Performance exhaust silencer
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