Engine sound distribution apparatus for a motor vehicleA sound distribution apparatus provides a driver with an audible impression of the operating speed, load and performance of a vehicle engine. The sound distribution apparatus includes an assembly of o…DRIVE·Aug 29·1 min readFollowF02M35/1216MANN & HUMMEL GMBH [DE]
Air duct attenuatorAn attenuator for the air inlet tract of an internal combustion engine comprises an unobstructed tube (4) having a surrounding enclosure (9) divided into a primary chamber (11) in fluid communication …DRIVE·Apr 25·1 min readFollowF02M35/1216JAGUAR CARS [GB]
Air intake silencing device especially for turbocharged engines or air conditioner and intake circuit with such a deviceThe device has a pipe section (1) formed by two semi-shells (3, 4) partitioned with longitudinal partition walls extending from a bottom wall to a sealing surface of the respective semi-shells. The pa…DRIVE·Jul 13·1 min readFollowF02M35/1216TRELLEBORG FLUID SYSTEMS GEIE [FR]
Sound adsorber suitable for air-flow conduitsThe invention relates to a sound absorber suitable for an air-flow conduit (1), wherein zones of the sound-bearing conduit thereof are provided with orifices, whose length in flow direction and whose …DRIVE·Jun 15·1 min readFollowF02M35/1216MANN & HUMMEL GMBH [DE]
Silencer for the reduction of air noise and method for the production thereofThe attenuator for air noise, in particular, in the suction channel of an internal combustion engine comprises a duct (12) combined with a resonator chamber incorporating cutouts (13), partition walls…DRIVE·Mar 31·1 min readFollowF02M35/1216MANN & HUMMEL GMBH [DE]
Cross flown gas line with a sound absorbent effectThe gas flow pipe (1) has a pipe wall (5) containing micro perforation passages (2) with a diameter of less than 1-2 mm. The pipe is cylindrical, and the micro perforations (2) occupy maximum 10% of t…DRIVE·Jan 2·1 min readFollowF02M35/1216STANKIEWICZ GMBH [DE]
Low-noise integrated air-filtering deviceLow-noise integrated air-filtering device, including a casing (2), which has an inlet pipe (3) and an outlet pipe (4), and a filter element (5), which is set inside said casing (2). The integrated dev…DRIVE·Oct 30·1 min readFollowF02M35/1216CORNAGLIA G OFF MET SPA [IT]
Noise attenuation arrangements for pressurised-gas conduitsA noise attenuation arrangement, particularly suitable for attenuating noise radiated by a conduit (10) carrying pressurised air from a turbo-compressor in an internal combustion engine, is in the for…DRIVE·Jan 30·2 min readFollowF02M35/1216TRELLEBORG AB [SE]
