Exhaust manifold for a multicylinder internal combustion engine

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United States of America Patent

PATENT NO 10626780
SERIAL NO

15500794

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Abstract

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The present invention relates to a manifold for receiving exhausts from a multi-cylindrical internal combustion engine. The internal combustion engine has such a firing order that the riser in the manifold receives exhausts from two cylinders during an overlapping stage, simultaneously via an inlet opening arranged upstream and from an inlet opening arranged downstream in the riser. The riser comprises a substantially constant cross sectional area, except in one area, which is located in a position in connection with the inlet opening arranged downstream of the two inlet openings, receiving exhausts simultaneously. Said area has a geometry facilitating receipt and flow of exhausts in the predetermined direction in the riser, on occasions when the two inlet openings receive exhausts simultaneously.

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Patent Owner(s)

Patent OwnerAddress
SCANIA CV ABVAGNMAKARVÄGEN 1 SÖDERTÄLJE 151 87

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Konstanzer, Dennis Spånga, SE 1 3
Petersson, Kim Södertälje, SE 2 3

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