Combined muffler and catalytic converter exhaust unit

Details Combined muffler and catalytic converter exhaust unit Combined muffler and catalytic converter exhaust unit

1989-12-15

1991-08-27

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422170, 422171, 422176, 422177, 55276, 55DIG30, 60299, 60302, 181232, 181258, 181264, B01D 5334, B01D 5336, F01N 310

Patent

active

050431471

ABSTRACT:
There is provided a new and useful combined muffler and catalytic converter exhaust unit for the exhaust stream from an internal combustion engine, the combined unit comprising a housing having an inlet and an outlet, first and second chambers within the housing, an oxidation/reduction catalyst within the first chamber, noise muffling means within the second chamber, and wherein the first chamber has an inlet leading to the inlet of the housing and an outlet leading to an inlet of the second chamber, and the second chamber has an outlet leading to the outlet of the housing.

REFERENCES:
patent: 3807173 (1974-04-01), Zmuda et al.
patent: 4056934 (1977-11-01), Mizusawa et al.
patent: 4124091 (1978-11-01), Mizusawa
patent: 4541240 (1985-09-01), Monro
patent: 4579194 (1986-04-01), Shiki et al.
patent: 4846302 (1989-07-01), Hetherington
patent: 4894987 (1990-01-01), Harwood et al.
patent: 4916105 (1990-04-01), Rieck et al.

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