Inlet manifold with ringed air tubes for an internal combustion engine
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United States of America Patent
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-
Oct 12, 1999
Grant Date -
N/A
app pub date -
Mar 2, 1998
filing date -
May 23, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
between two half-shells (2, 3) molded and fixed to each other in order to form an envelope (1), there are mounted air tubes (12a) with a ringed external face (14) and a smooth interbl face (13) which are fixed by means of end sleeves (17a, 18a) to the envelope (1). The outlet sleeve (18a) is held within a half-shell (3) by means of a fixing clamp (6) to the cylinder-head of the engine by being sealingly connected to an opening (7) of the nozzle comprised of a cradle (29a) integrally cast cover (31a) fixed to the cradle in prder to hold a seal (28) to the extremity of the outlet sleeve (18a), the seal being compressed between the sleeve (18a) and the nozzle (29a, 31a). Application particularly to intake manifolds of internal combustion engines, preferably with controlled ignition.
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