Catalytic converter and honeycomb metallic catalyst bed unit therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 27, 2000
Grant Date -
N/A
app pub date -
Jan 22, 1998
filing date -
Apr 9, 1997
priority date (Note) -
Expired
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Abstract
A plurality of corrugated sheet metal portions are put on one another to constitute a honeycomb metallic catalyst bed. Each sheet metal portion has a plurality of straight, parallel, alternate ridge and groove portions, so that when each upper sheet metal portion is properly put on a corresponding lower sheet metal portion having the groove portions of the upper sheet metal portion put on the ridge portions of the lower sheet metal portion, there are defined therebetween a plurality of through cells each having a regular square cross section. A case encases therein the honeycomb metallic catalyst bed. Inlet and outlet pipes are connected to front and rear ends of the case.
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