Sealing means for high temperature, high pressure, cylindrical f

Details Sealing means for high temperature, high pressure, cylindrical f Sealing means for high temperature, high pressure, cylindrical f

1977-08-16

1978-06-20

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 22, 13 32, 165 70, 165170, 432238, F16J 1502, H05B 100

Patent

active

040958043

ABSTRACT:
Sealing means useful in connection with cylindrical, elongated furnaces wherein materials are treated at high pressures and high temperatures. Such furnaces generally include a cylinder, end closures and a cooling plate structure carried by the end closure and disposed internally of the furnace. The sealing means comprises an attachment ring for retaining the cooling plate in position on the end closure and a number of annular seals disposed in sealing relationship with respect to the gap between the attachment ring and the cooling plate structure. A draining channel is provided to intercommunicate said gap and the atmosphere surrounding the furnace.

REFERENCES:
patent: 1940256 (1933-12-01), Krebs
patent: 3709506 (1973-01-01), Beerman
patent: 4003697 (1977-01-01), Elmgren

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