Device for catalytic cleaning of motor vehicle exhaust gases

Details Device for catalytic cleaning of motor vehicle exhaust gases Device for catalytic cleaning of motor vehicle exhaust gases

1987-12-31

1990-05-22

Nucker, Christine M.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422180, 422190, 422193, 422220, 422221, 422222, 60299, 60301, F01N 315

Patent

active

049276085

ABSTRACT:
A device for the catalytic cleaning of motor vehicle exhaust gases, comprises a housing having a central region with at least one monolith of a material such as a ceramic, an inner shell is arranged within the housing at least in places. The inner shell extends into at least one part of the monolith containing region of the housing and leads up to the monolith and is secured there. The end of the inner sheel at the end of the housing is free for thermal expansion motions relative to the housing.

REFERENCES:
patent: 3978567 (1976-09-01), Vroman
patent: 4004887 (1977-01-01), Stormont
patent: 4004888 (1977-01-01), Musall et al.
patent: 4264561 (1981-04-01), Goedicke
patent: 4285909 (1981-08-01), Mizusawa et al.
patent: 4344922 (1982-08-01), Santiago et al.
patent: 4667386 (1987-05-01), Enomoto et al.
patent: 4775518 (1988-10-01), Abthoff et al.

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