#F02M35/1261

TURBOCHARGER AIR INTAKE SILENCER WITH ADJUSTABLE CAVITY SPACE STRUCTURE

A turbocharger air intake silencer with adjustable cavity space structures is provided. The turbocharger air intake silencer comprises a silencer connecting flange and a first resonator device. The fi…

DRIVE·Feb 8·1 min read

F02M35/1261 HARBIN ENGINEERING UNIVERSITY

Near-wall roughness for damping devices reducing pressure oscillations in combustion systems

A damping device for reducing pressure oscillations in a combustion system (1) according to the invention comprises at least a portion (9) provided with a first, outer wall (11), a second, inner wall …

DRIVE·Feb 5·2 min read

F02M35/1261 ALSTOM TECHNOLOGY LTD [CH]

Motor vehicle ventilation channel with dampened Helmholtz resonator

The air duct (12) comprises a Helmholtz resonator (14) having a damping element (30) which functions as a sound-dissipative material. The Helmholtz resonator is arranged along the depth dimension (T) …

DRIVE·Jan 2·1 min read

F02M35/1261 ROECHLING AUTOMOTIVE AG & CO [DE]

Air intake silencing device

The noise attenuation device comprises a pipe section (1) forming a section of the air inlet circuit of the turbocharger. It is fitted with a first group of external circumferential chambers (5) locat…

DRIVE·Jun 30·1 min read

F02M35/1261 TRELLEBORG FLUID SYSTEMS GEIE [FR]