Light construction plug for coke oven doors

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4713148
SERIAL NO

06801151

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a light construction plug for coke oven doors of horizontal chamber coking ovens, consisting of box-like, heat-resistant, metallic hollow bodies which are secured on the door body and can be filled with insulating material of low specific gravity. According to the invention, it is provided that in the longitudinal direction of the chamber, between the door body (1) and the chamber filling (5), one or more detachably interconnected hollow bodies (6, 7) are arranged and that for the formation of vertical gas pressure equalizing channels (10) between the chamber walls (11) and the hollow bodies (6, 7) the lateral outer walls (8, 9) thereof have concavities directed inwardly toward the center of the chamber.

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Patent Owner(s)

Patent OwnerAddress
FIRMA CARL STILL GMBH & CO KG KAISERWALL 17-23 4350 RECLINGHAUSEN WEST GERMANYNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Offermann, Ludwig Olfen, DE 4 73

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