Process for manufacturing a cartridge for purifying exhaust gas

Details Process for manufacturing a cartridge for purifying exhaust gas Process for manufacturing a cartridge for purifying exhaust gas

1982-09-30

1985-05-28

Goldberg, Howard N.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29455R, B01J 802, B21D 3902

Patent

active

045191204

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: 3928567 (1976-09-01), Vroman
patent: 3958312 (1976-05-01), Weaving et al.
patent: 4093423 (1978-06-01), Neumann
patent: 4158037 (1979-06-01), Aoyama

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