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Sealing device for a coke oven door

  • US 4,032,409 A
  • Filed: 06/11/1975
  • Issued: 06/28/1977
  • Est. Priority Date: 06/14/1974
  • Status: Expired due to Term
First Claim
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1. A sealing device for sealing a coke oven door to a door frame, comprising first and second spaced apart metal sealing blades having respective substantially aligned sealing edges adapted to extend outwardly from the edge of the door and abut against the frame in sealing engagement, a metal spacer between said first and second sealing blades having an outer edge spaced inwardly from the sealing edges of said first and second sealing blades, clamping means for mounting said first and second sealing blades and said spacer on a coke oven door, and an elastic sealing strip of a mineral fiber between said first and second sealing blades and having an outer elastic sealing edge substantially in alignment with said blade sealing edges and also abutting tightly against said frame in sealing engagement therewith.

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