Coiled fibrous metallic material and coating for diesel exhaust

Details Coiled fibrous metallic material and coating for diesel exhaust Coiled fibrous metallic material and coating for diesel exhaust

1980-01-18

1981-06-02

Nozick, Bernard

Gas separation

Spiral filter media

55524, 55523, 55DIG30, 55466, 60311, 252475, 252477R, B01D 4610

Patent

active

042709369

ABSTRACT:
A fibrous filter element for trapping diesel engine exhaust particulates comprises a mass of coiled wire of flattened cross section compacted into a small passage gas pervious body. The base wire is made of high temperature resistant metal, preferably an iron chromium aluminum alloy. The wire is coated with a particulate collection-enhancing coating of titanate ceramic.

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patent: 3928533 (1975-12-01), Beall et al.
patent: 3993600 (1976-11-01), Hunter
patent: 4087966 (1978-05-01), Akado et al.
patent: 4122015 (1978-10-01), Oda et al.
patent: 4211075 (1980-07-01), Ludecke et al.

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