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.

Date of Patent:
Aug. 16, 2016

Filed:

Apr. 26, 2011
Applicants:

Afshin Sadri, Mississauga, CA;

Ehsan Shameli, Mississauga, CA;

Roberto Venditti, Mississauga, CA;

Andrei Kepes, Mississauga, CA;

Terry Gerritsen, Mississauga, CA;

Sean Southall, Mississauga, CA;

Bruce Uyeda, Mississauga, CA;

Inventors:

Afshin Sadri, Mississauga, CA;

Ehsan Shameli, Mississauga, CA;

Roberto Venditti, Mississauga, CA;

Andrei Kepes, Mississauga, CA;

Terry Gerritsen, Mississauga, CA;

Sean Southall, Mississauga, CA;

Bruce Uyeda, Mississauga, CA;

Assignee:

Hatch Ltd., Mississauga, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 9/00 (2006.01); G01S 13/88 (2006.01); F27B 3/08 (2006.01); F27D 21/00 (2006.01); G01B 7/02 (2006.01); G01F 23/284 (2006.01); G01S 7/03 (2006.01); B22D 2/00 (2006.01);
U.S. Cl.
CPC ...
G01S 13/88 (2013.01); B22D 2/003 (2013.01); F27B 3/085 (2013.01); F27D 21/0028 (2013.01); G01B 7/023 (2013.01); G01F 23/284 (2013.01); G01S 7/03 (2013.01);
Abstract

Various systems and methods for monitoring the level of a feed material layer in a metallurgical furnace are described. At least one non-contact sensor is used to sense a distance between the feed layer and a reference position. A process controller linked to the sensor provides a control signal based upon the sensed distance. The control signal may be used to control various factors in the operation of the metallurgical furnace.


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