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:
Oct. 25, 2016
Filed:
Mar. 07, 2012
Applicant:
Graham A. Keough, Hainesport, NJ (US);
Inventor:
Graham A. Keough, Hainesport, NJ (US);
Assignee:
CONSARC CORPORATION, Rancocas, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27D 3/00 (2006.01); F27B 14/06 (2006.01); F27B 14/10 (2006.01); F27B 14/14 (2006.01); B22D 11/00 (2006.01); B22D 11/115 (2006.01); B22D 11/14 (2006.01); B22D 23/06 (2006.01); B22D 27/02 (2006.01); C30B 29/06 (2006.01); C30B 11/00 (2006.01);
U.S. Cl.
CPC ...
F27B 14/061 (2013.01); B22D 11/001 (2013.01); B22D 11/115 (2013.01); B22D 11/141 (2013.01); B22D 23/06 (2013.01); B22D 27/02 (2013.01); C30B 11/001 (2013.01); C30B 11/002 (2013.01); C30B 11/003 (2013.01); C30B 29/06 (2013.01); F27B 14/10 (2013.01); F27B 14/14 (2013.01);
Abstract
An open bottom electric induction cold crucible with a slotted wall extending below one or more induction coils surrounding the partial exterior height of the crucible is used in an electromagnetic casting process for the production of ingots. A bottom magnetic shield is provided around the outer perimeter of the crucible's slotted wall in the vicinity of the bottom opening and the bottom termination of the wall slots and the bottom connecting member.