Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Patent
1996-01-24
1998-07-21
Hart, Douglas
Power plants
Internal combustion engine with treatment or handling of...
By means producing a chemical reaction of a component of the...
422179, 422180, F01N 328
Patent
active
057820899
ABSTRACT:
In a honeycomb catalytic converter having a metal case, a honeycomb catalyst mounted in the metal case, and a securing member used for mounting the honeycomb catalyst in the metal case and arranged between an outer surface of the honeycomb catalyst and an inner surface of the metal case, at lest one of an inlet portion and outlet portion of the honeycomb catalyst has a double cone structure in which an inner cylindrical member is arranged in the metal case. The honeycomb catalytic converter mentioned above can mount the honeycomb catalyst stably in the metal case for a long period of time even when exposed to high temperatures.
REFERENCES:
patent: 4002433 (1977-01-01), Oser
patent: 4043761 (1977-08-01), Gaysert
patent: 5094073 (1992-03-01), Worner
patent: 5250269 (1993-10-01), Langer
Hijikata Toshihiko
Machida Minoru
Yano Masashi
Hart Douglas
NGK Insulators Ltd.
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