Exhaust manifold of a turbo-supercharged reciprocating engine
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United States of America Patent
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Oct 23, 2012
Grant Date -
Feb 2, 2012
app pub date -
Aug 11, 2011
filing date -
Feb 13, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Exhaust manifold of a turbo-supercharged reciprocating engine with any number of cylinders ranging from 2 to 6 and equipped with an EGR system which comprises: a) an outer casing (21) which includes flanges (23, 25) for effecting joining, respectively, to the cylinder head (13) of the engine and the turbine (15) and an opening towards an EGR outlet duct (27) and an inner wall (31) with low thermal inertia defining a regulating chamber (33) for the exhaust gases introduced into it, after passing through a particle filter (45), via a plurality of orifices (35) located in the inner wall (31); b) inner branches (41) for entry of the exhaust gases, situated opposite the exhaust pipes (17); c) an outlet duct (59) for conveying the exhaust gases to the turbine (15), designed as an extension of the inner wall (31).
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