Leveling door
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United States of America Patent
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Apr 26, 1994
Grant Date -
N/A
app pub date -
May 18, 1992
filing date -
Jul 6, 1991
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A leveling door for sealing a leveling opening of a coke oven door has a leveling door body, a diaphragm sheet mounted on the leveling door body at its side facing a leveling opening so as to cover the leveling opening, the diaphragm sheet having an edge and being provided on the edge with a circumferential sealing frame, a plurality of pressing elements acting on the sealing frame and distributed over a periphery of the sealing frame, a plurality of socket pins mounting the pressing element on the leveling door body, and an exchangeable heat protective screen arranged in front of the diaphragm sheet at a side facing the leveling opening.
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