Industrial electric heating furnaces – Induction furnace device – For charging or discharging
Patent
1986-08-18
1987-04-14
Envall, Jr., Roy N.
Industrial electric heating furnaces
Induction furnace device
For charging or discharging
373151, F27B 1402, H05B 500
Patent
active
046584048
ABSTRACT:
Disclosed is an induction furnace with a furnace bottom comprising a crucible, an induction winding and a gas-tight casing, also having a lid, for the furnace bottom, which lid has at least one gas connection, a charging valve and a pouring arrangement. The furnace bottom and lid are connected by a flange joint and tiltably mounted by means of a picot bearing and a drive about a tipping axis in a furnace stand. The pivot bearing is secured to the lid, the tipping mechanism engages the lid, and the furnace bottom is separable from the lid by unfastening the flange joint, the lid remaining in the furnace stand.
REFERENCES:
patent: 3529069 (1970-09-01), Fredriksson
patent: 3531074 (1970-09-01), Zelley et al.
patent: 3751854 (1973-08-01), Huwyler
patent: 3790338 (1974-02-01), Duca
patent: 4227033 (1980-10-01), Nikolov et al.
Kemmer Hans-Johann
Kohnert Heinz
Sick Georg
Stenzel Otto
Envall Jr. Roy N.
Leybold-Heraeus GmbH
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