Method for producing a cartridge for purifying exhaust gas

Details Method for producing a cartridge for purifying exhaust gas Method for producing a cartridge for purifying exhaust gas

1981-04-07

1983-08-30

Crane, Daniel C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29463, B23P 1500, F01N 718

Patent

active

044008600

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: 1694954 (1928-12-01), Stack
patent: 3208131 (1965-09-01), Ruff et al.
patent: 3362783 (1968-01-01), Leak
patent: 3537226 (1970-11-01), Le Van et al.
patent: 3809539 (1974-05-01), Balluff et al.
patent: 3958312 (1976-05-01), Weaving et al.
patent: 3990859 (1976-11-01), Waite
patent: 4020539 (1977-05-01), Vroman
patent: 4144627 (1979-03-01), Noda et al.
patent: 4158037 (1979-06-01), Aoyama
patent: 4186172 (1980-01-01), Scholz

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