Air-gap manifold
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United States of America Patent
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-
N/A
Issued Date -
Apr 7, 2005
app pub date -
Sep 29, 2004
filing date -
Oct 7, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An air-gap manifold for the connection of exhaust gas outlet openings of an internal combustion engine, in particular of a motor vehicle engine, to an exhaust gas intake opening of an exhaust gas system, having an interior part with a plurality of exhaust gas guides plugged into one another with a sliding fit, an exterior part surrounding the interior part and made gas-tight and an air-gap present between the interior part and the exterior part, wherein at least some of the exhaust gas guides of the interior part are formed by shells which are connected to one another by common reshaping at the rim, in particular by folding, in order to reduce the manufacturing costs.
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