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. 11, 2000
Filed:
Nov. 16, 1993
Applicant:
Inventor:
Franz Hugo, Aschaffenburg, DE;
Assignee:
Leybold Durferrit GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
1641221 ; 164348 ;
Abstract
A casting apparatus has within a heating chamber (6) and a mold (5) which can be removed from the heating chamber into a molten quenching metal (10) disposed underneath it. As a thermal barrier between the heating chamber (6) and the quenching metal (10), a thermal insulating layer (13) floating on the molten quenching metal (10) is provided, through which the mold (5) plunges into the molten quenching metal (10).