Method of making wall-flow monolith filter

Details Method of making wall-flow monolith filter Method of making wall-flow monolith filter

1983-01-06

1983-12-27

Hoffman, James R.

Coating processes

Solid particles or fibers applied

Interior or hollow article coating

427230, B05D 722

Patent

active

044230907

ABSTRACT:
A diesel particulate trap and method of making the same wherein ceramic powder supported by a carrier fluid is deposited by normal fluid flow through the porous walls of the inlet channels in a ceramic monolith filter are fired in place so as to define inlet channels of decreasing cross-sectional flow area and increasing wall thickness relative to the distance from the inlet end to the outlet end of the filter.

REFERENCES:
patent: 4072007 (1978-02-01), Sanday
patent: 4251239 (1981-02-01), Clyde et al.
patent: 4276071 (1981-06-01), Outland
patent: 4283207 (1981-08-01), Martynink
patent: 4329162 (1982-05-01), Pitcher
London et al., "Oblique Flow Headers for Heat Exchangers-The Ideal Geometries and the Evaluation of Losses", Technical Report 63, Aug. 1966.

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