The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 2013
Filed:
Sep. 29, 2010
Edwin L. Rauch, Fulton, NY (US);
Edwin L. Rauch, Fulton, NY (US);
Novelis Inc., Toronto, Ontario, CA;
Abstract
An exemplary embodiment of the invention provides a side well for a metal melting furnace. The side well comprises an insulated body having a front wall adapted to form part of an insulated side wall of a metal melting furnace and a top, a cavity within the body including a single upright well having a cylindrical wall adjacent to a closed bottom of the cavity, an entrance to the cavity at the top of the insulated body, a metal inlet channel leading directly into the cavity from an inlet aperture in the front wall, and a metal outlet channel leading directly from the cavity to a metal outlet aperture in the front wall. The side well includes a rotatable impeller having a vertical rotatable shaft and at least one vaned section positioned at a lower end of the rotatable shaft; wherein the impeller extends into the cavity with the vaned section positioned in the well adjacent to the cylindrical wall.