Cartridge for purifying exhaust gas

Details Cartridge for purifying exhaust gas Cartridge for purifying exhaust gas

1979-12-17

1981-08-04

Garris, Bradley

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

F01N 328, F01N 718

Patent

active

042821860

ABSTRACT:
A cartridge for purifying exhaust gases from the internal combustion engine of an automotive vehicle or some other source comprising a catalyst support matrix wound of metal foil and a metal jacket housing said support matrix wherein a press fit exists between the exterior of the support matrix and the interior surface of the jacket and the support matrix and the jacket are welded or brazed together within the area of the press fit. Processes and apparatus for producing the cartridge of the invention are also disclosed.

REFERENCES:
patent: 3208131 (1965-09-01), Ruff et al.
patent: 3958312 (1976-05-01), Weaving et al.
patent: 3990859 (1976-11-01), Waite
patent: 4020539 (1977-05-01), Vroman
patent: 4158037 (1979-06-01), Aoyama
patent: 4186172 (1980-01-01), Scholz

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