Installation for producing molten metal in an electric furnace
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 14, 1995
Grant Date -
N/A
app pub date -
Aug 6, 1992
filing date -
Dec 6, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Installation for producing steel by melting scrap comprising an electric furnace (2') supplied with individual batches of scrap sequentially charged into the furnace after preheating in a preheating chamber (4) forming a batch container open at both ends and having a releasable bottom. The preheating chamber is mounted on a transporting device for movement between a first, preheating position, in which it is connected to a hot gas circulating circuit, and a second position in which it empties the batch of preheated scrap into the furnace. The lower portion of the side wall of the preheating chamber (4) forms a skirt (43) with a wide downwardly directed opening, and the chamber (4) is combined, in the preheating position, with a movable device (54) for sealably engaging the lower end (42) of the skirt (43) with a matching stationary base plate (3), whereby the skirt is sealed in the preheating position.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully