Heat exchange – Regenerator – Checker brick structure
Patent
1991-07-29
1992-07-07
Davis, Jr., Albert W.
Heat exchange
Regenerator
Checker brick structure
165 93, F28D 1702
Patent
active
051274639
ABSTRACT:
A refractory brick segment for use in a heat regenerator is made of an electrocast refractory material in the shape of a tube. The brick segment has a wall thickness of from 35 mm to 75 mm and a substantially rectangular cross-section. All of an inner side wall, an outer side wall and a corner wall have concave portions so as to have a total volume which is from 0.4 times or more to 0.85 times or less as large as that of a corresponding brick segment having no concave portions and a surface area per volume unit which is 1.5 times or more as large as that of a corresponding brick segment having no concave portions.
REFERENCES:
patent: 4436144 (1984-03-01), Horak
patent: 4540039 (1985-09-01), Karl
patent: 4651810 (1987-03-01), Triessnig
patent: 4874034 (1989-12-01), Hirata et al.
patent: 4974666 (1990-12-01), Hirata et al.
Hirata Kumio
Saito Yasuo
Davis Jr. Albert W.
Kananen Ronald P.
Toshiba Monofrax Co., Ltd.
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