Device for lifting and moving the roof of a spray cooled furnace

Industrial electric heating furnaces – Arc furnace device – Furnace body detail

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Details

373 74, 110331, 110335, F27D 102

Patent

active

054447348

ABSTRACT:
A combination of a spray cooled roof having a central opening, a support member and mast post wherein the roof is provided with an engagement which are detachably engaged to the corresponding engagement affixed to a support arm assembly which extends over a closed part of the roof. The support member is coupled to the mast post which raises, lowers and laterally moves the roof.

REFERENCES:
patent: 4644558 (1987-02-01), Kerr
patent: 4715042 (1987-12-01), Heggart et al.
patent: 4815096 (1989-03-01), Burwell
patent: 4849987 (1989-07-01), Miner, Jr. et al.
patent: 5115184 (1992-05-01), Arthur et al.

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