Oven walls
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United States of America Patent
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-
Aug 11, 1992
Grant Date -
N/A
app pub date -
Jan 16, 1991
filing date -
Jan 16, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides a construction block useful in the construction of coke oven combustion chamber assemblies. The construction block is a rectangularly-shaped unit comprises: (a) an upper and lower wall surface, wherein the construction block's upper wall surface comprises at least one ridge or groove running along at least a portion of the longitudinal axis of the construction block's upper wall surface, and wherein the construction block's lower wall surface comprises at least one ridge or groove running along at least a portion of the longitudinal axis of the construction block's lower wall surface, (b) a left and right side wall surface, and (c) two end wall surfaces, wherein at least one of the two end wall surfaces is offset along the longitudinal axis of said construction block's upper and lower wall surfaces to define one-half of a horizontally-oriented, L-shaped lap joint.
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