Honeycomb body with internal leading edges, in particular a cata

Details Honeycomb body with internal leading edges, in particular a cata Honeycomb body with internal leading edges, in particular a cata

1991-05-07

1992-07-14

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Honeycomb, or with grain orientation or elongated elements...

428597, 428603, 502439, 502527, B01J 3504, F01N 328

Patent

active

051302080

ABSTRACT:
A honeycomb body, especially a catalyst carrier body, includes at least partly structured metal sheets forming walls of a plurality of channels through which a fluid can flow. Some of the sheets have a primary corrugation with crests, troughs and a given corrugation height. The crests and/or the troughs having a plurality of inverted regions with a height being at most equal to the given corrugation height and preferably between 1/3 and 2/3 of the given corrugation height.

REFERENCES:
patent: 1987798 (1935-01-01), Ruppricht
patent: 2329789 (1943-09-01), Schank et al.
patent: 3716344 (1973-02-01), Ashburn
patent: 3869778 (1975-03-01), Yancey
patent: 3981689 (1976-09-01), Trelease
patent: 4152302 (1979-05-01), Nonnenmann et al.
patent: 4190559 (1980-02-01), Retallick
patent: 4273681 (1981-06-01), Nonnenman
patent: 4576800 (1986-03-01), Retallick
patent: 4597262 (1986-07-01), Retallick
patent: 4647435 (1987-03-01), Nonnenmann
patent: 4665051 (1987-05-01), Nonnenmann
Manfred Nonnenmann-New High-Performance Gas Flow Equalizing Metal Supports for Exhaust Gas Catalysts-Automobil-technische Zeitschrift 91-pp. 185 to 192.

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