Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Patent
1991-05-28
1992-11-17
Hart, Douglas
Power plants
Internal combustion engine with treatment or handling of...
By means producing a chemical reaction of a component of the...
422180, 502527, F01N 328, B01J 3504
Patent
active
051632918
ABSTRACT:
A metal-made carrier body, for carrying thereon an exhaust gas cleaning catalyst, comprises a multi-layered composite body in a spirally rolled form composed of a sheet-like band and a corrugated band, the multi-layered composite body being enclosed in and fixed to a tubular metal casing. The metal casing is composed of an outer casing, and at least one inner casing disposed in the outer casing, thus giving excellent durability to the carrier body.
REFERENCES:
patent: 3107255 (1962-01-01), Norris
patent: 3770389 (1973-10-01), Kitzner
patent: 4741082 (1988-05-01), Kanniainen
patent: 4793136 (1988-12-01), Whittenberger
patent: 4803189 (1989-02-01), Swars
Hitachi Yuzo
Serizawa Haruo
Hart Douglas
Usui Kokusai Sangyo Kabushiki Kaisha
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