Gas flow-through line with sound absorption effect
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United States of America Patent
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Apr 6, 2004
Grant Date -
N/A
app pub date -
Aug 11, 2000
filing date -
Nov 12, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a gas flow-through line with a sound absorption effect. Thereby the wall (5) of the line (1) has through-going perforations (2) having a diameter of less than 1 mm. The invention can for example find employment in the air suction hoses of a turbocharger of an internal combustion engine.
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