Ceramic honeycomb structure

Details Ceramic honeycomb structure Ceramic honeycomb structure

1979-05-15

1980-11-11

Epstein, Henry F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

252477R, 428188, 428192, B32B 312

Patent

active

042333512

ABSTRACT:
A ceramic honeycomb structure is provided with a plurality of open passages extending therethrough in an axial direction thereof. The wall thickness of at least one part of the open passages formed in an annular portion along an outer peripheral surface of the structure is made larger than that of the other open passages formed in the other portion than the annular portion, and the structure has excellent mechanical strength and thermal shock strength.

REFERENCES:
patent: 3251403 (1966-05-01), Smith
patent: 3887741 (1975-06-01), Dwyer
patent: 3899326 (1975-08-01), Frost et al.
patent: 3983283 (1976-09-01), Bagley
patent: 4042738 (1977-08-01), Gulati
patent: 4072007 (1978-02-01), Sanday

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