Method for manufacture of major components for an exhaust system

Details Method for manufacture of major components for an exhaust system Method for manufacture of major components for an exhaust system

1996-10-31

1999-06-29

McMahon, Marguerite

Power plants

Internal combustion engine with treatment or handling of...

Common receiver having inlets from plural cylinder

F01N 700

Patent

active

059161370

ABSTRACT:
An exhaust manifold A that embodies the invention in one preferred form includes a double-wall structure 3 consisting of an inner shell IS and an outer shell OS. The double-wall structure has a substantially straight body portion 1, three branches 16 projecting downward from the body portion 1, and a curved tail portion 15. Each shell comprises half shells 1A and 1B that are mechanically interlocked at their edges 1c. Also the branches 16 are mechanically interlocked with a flange coupling 4. In addition, an outlet coupling 5 is mechanically interlocked with the tail portion 15.

REFERENCES:
patent: 3727410 (1973-04-01), Scheitlin et al.
patent: 3775979 (1973-12-01), Scheitlin et al.
patent: 4037408 (1977-07-01), Ozawa
patent: 4689952 (1987-09-01), Arthur et al.
patent: 5349817 (1994-09-01), Bekkering

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