Exhaust manifold with catalytic converter shell tube

Details Exhaust manifold with catalytic converter shell tube Exhaust manifold with catalytic converter shell tube

2007-05-22

2009-08-25

Denion, Thomas E (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

Common receiver having inlets from plural cylinder

C060S274000, C060S313000, C060S324000

Reexamination Certificate

active

07578125

ABSTRACT:
A catalytic converter subassembly having at least one component inserted during the manufacture of a cast exhaust manifold, thereby eliminating a costly and undesirable manifold to converter weld.The method and converter subassembly comprise a converter shell for housing a catalyst substrate adapted to be securely attached to an exhaust manifold during manufacture of the manifold to eliminate an undesirable weld between the manifold and converter.

REFERENCES:
patent: 4353873 (1982-10-01), Noritake et al.
patent: 6555070 (2003-04-01), Kruger

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