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:
Apr. 02, 1996

Filed:

May. 05, 1995
Applicant:
Inventors:

Ulrich Betz, Hasselroth, DE;

Alfred Henn, Rodenbach, DE;

Franz Hugo, Aschaffenburg, DE;

Wolfgang Reuter, Niddatal, DE;

Assignee:

Leybold Durferrit GmbH, Cologne, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ; B22D / ;
U.S. Cl.
CPC ...
164258 ; 164256 ; 1643381 ; 1641221 ;
Abstract

A furnace chamber (2) has a lock (14) provided with two sealing plates (18, 22), a melting furnace (3), and a casting mold carrier (25), which can be moved horizontally through the lock (14) in the horizontal direction into a casting position (34) in the furnace chamber. An outer sealing plate (22) is mounted on a first truck (21), carrying a first rail segment (23) for a second truck (24) on the other side of the sealing plate (22), the casting mold carrier (25) being mounted on this second truck. A horizontal drive (27) is used to move the second truck (24) with respect to the first (21), and in the interior of the furnace chamber (2) there is a second rail segment (32) to which the casting mold carrier (25) is transferred from the first rail segment (23). A heating chamber (8) can be raised and lowered above the casting position (34) in the furnace chamber, which is equipped with a filling hole (12) and with heating elements (35, 36, 37). The heating chamber can be lowered over the casting mold (26) and the casting mold carrier (25).


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