Exhaust gas manifold for an internal combustion engine and metho

Details Exhaust gas manifold for an internal combustion engine and metho Exhaust gas manifold for an internal combustion engine and metho

1996-03-15

1997-11-25

Lazarus, Ira S.

Power plants

Internal combustion engine with treatment or handling of...

Having vibration attenuating, or expansion and contraction...

60323, 60272, 138155, 285226, F01N 700

Patent

active

056899548

ABSTRACT:
An exhaust manifold for an internal combustion engine with at least two cylinders includes at least two adjacent connection branches which are interconnected by collection pipe sections having an expansion compensating bellows for accommodating differential thermal expansion therebetween and a gas flow guide pipe structure which extends into the bellows. At least one of the collection pipe sections comprises a multi-layered pipe wall with which the expansion compensating bellows is integrally formed.

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patent: 4867269 (1989-09-01), Lalikos et al.
patent: 5159811 (1992-11-01), Hefler et al.
patent: 5331810 (1994-07-01), Ingermann et al.

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