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:
Jul. 03, 1984
Filed:
Oct. 26, 1983
Applicant:
Inventors:
Joseph Winter, New Haven, CT (US);
Jonathan A Dantzig, Hamden, CT (US);
Derek E Tyler, Cheshire, CT (US);
Assignee:
International Telephone and Telegraph Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164468 ; 164504 ; 164418 ; 164459 ;
Abstract
An apparatus and a method for forming a semi-solid thixotropic slurry. The apparatus includes a duplex mold arrangement for postponing solidification within the mold until the molten metal is within a magnetic field for providing magnetohydrodynamic stirring. The duplex mold includes a first portion of low thermal conductivity and a second portion of high conductivity.