Walking beam furnace

Details Walking beam furnace Walking beam furnace

1988-02-24

1989-09-05

Yuen, Henry C.

Heating

Work chamber having heating means

Having means by which work is progressed or moved mechanically

432123, 432243, F27B 914

Patent

active

048633763

ABSTRACT:
A walking beam furnace with a hearth of fixed beams and of walking beams arranged on supports passing through slots in the floor of the furnace in which, so as to avoid heat loss and undesired heating of the supports in the region of the floor slots, covers are provided for the floor slots that are movable with the supports in at least the feed direction.

REFERENCES:
patent: 3554505 (1971-01-01), Dessarts et al.
patent: 3749550 (1973-07-01), Suydam
patent: 3887064 (1975-06-01), Brockmann
patent: 4579523 (1986-04-01), Laiquddin et al.
patent: 4648837 (1987-03-01), Funghini et al.

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