Metallurgical apparatus – With control means responsive to sensed condition – With temperature sensor
Patent
1987-10-15
1989-04-04
Rutledge, L. Dewayne
Metallurgical apparatus
With control means responsive to sensed condition
With temperature sensor
266207, 266227, C21D 1100
Patent
active
048179183
ABSTRACT:
The apparatus for filtering scraps of light metal for regeneration thereof comprises an upper vessel having heating means for maintaining the scraps, charged therein for the filtration thereof, at a predetermined temperature so as to melt the same or for maintaining molten metal, supplied therein after having been molten, at the predetermined temperature, a lower vessel having heating means, filtering means interposed between the upper and lower vessels, temperature controlling means for both the heating means, pressurizing means connected to the upper vessel and/or depressurizing means connected to the lower vessel, and a lifting/lowering device for the upper vessel and/or a transporting device for the lower vessel. The apparatus may further comprise an inner vessel for receiving molten metal having been passed through the filter means, which is freely removably arranged in the lower vessel.
REFERENCES:
patent: 1292582 (1919-01-01), Coulson
patent: 3917242 (1975-11-01), Bass et al.
patent: 4113241 (1978-09-01), Dore
patent: 4712774 (1987-12-01), Louis
Ishikawa Sadanori
Isogai Hisao
Mochizuki Mitsuyoshi
Mochizuki Shogo
Kastler S.
Nippon Light Metal Co. Ltd.
Rutledge L. Dewayne
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