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:
Jan. 27, 1981
Filed:
Aug. 21, 1979
Applicant:
Inventor:
Maurice G Fey, Plum, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05H / ; H05B / ;
U.S. Cl.
CPC ...
13 / ; 13 / ; 266197 ;
Abstract
A blast furnace for reducing iron ore characterized by a vertical tubular refractory shell forming an upper reduction zone and a lower hearth which shell is adapted to contain a charge of iron ore and ore reductance, at least one arc heater mounted on the shell and extending therethrough for injecting an arc heated mixture of gas containing carbon monoxide into the reduction zone.