Heating – Work chamber having heating means – Combustion products heat work by contact
Patent
1986-02-28
1987-08-18
Yuen, Henry C.
Heating
Work chamber having heating means
Combustion products heat work by contact
432193, 432194, 432250, F27B 700, F27D 118
Patent
active
046874399
ABSTRACT:
An improved exhaust port plug is provided for use in a baking furnace for the baking of anodes for use in an electrolytic reduction cell. The improved exhaust port plug comprises a cylindrical metal shell having a diameter approximating the diameter of the port, a cover member on the shell having a dimension exceeding the diameter of the port, a gasket means on the underside of the cover member surrounding the shell and adapted to sealingly engage an external portion of the furnace, a mat of packed ceramic fibers within the shell, and retaining means to retain the mat of ceramic fibers within the metal shell.
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Olivarez, Jr. Flavio
Walla Richard J.
Alexander Andrew
Aluminum Company of America & Delta Refractories, Inc.
Taylor John P.
Yuen Henry C.
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