Diesel particulate trap of perforated tubes wrapped with cross-w

Details Diesel particulate trap of perforated tubes wrapped with cross-w Diesel particulate trap of perforated tubes wrapped with cross-w

1991-04-05

1993-09-28

Housel, James C.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422181, 55484, 55DIG10, 55DIG30, 60303, F01N 302, B01D 5000, B01D 5334

Patent

active

052484823

ABSTRACT:
An efficient, economical, compact diesel particulate filter comprising a casing comprising a plurality of perforated, supported, rigid tubes wherein the perforated surface of each tube is covered by a filtering element comprising substantially helically cross-wound inorganic yarn, and wherein the yarn is cross-wound to provide four-sided openings.

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patent: 4940476 (1990-07-01), Buck
patent: 5042249 (1991-08-01), Erdmannsdoerfer
"Experiences in the Development of Ceramic Fiber Coil Particulate Traps", SAE Technical paper Series 870015, 1987.
"Urban Bus Application of a Ceramic Fiber Coil Particulate Trap", SAE Technical Paper Series 870011, 1987.
Japanese Abstract No. 56-46405 (Sumiyoshi), published Oct. 7, 1982.
Sales Brochure entitled "Filter Cartridge Sealing Systems," from Filterite (a Brunswick Corporation) of Timonium, MD, Bulletin No. 1795.

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