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:
Dec. 21, 1993

Filed:

Mar. 04, 1993
Applicant:
Inventors:

Michiharu Ozawa, Chiba, JP;

Kiyoshi Shibuya, Chiba, JP;

Fumio Kogiku, Chiba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D / ;
U.S. Cl.
CPC ...
222595 ; 222593 ; 164309 ; 266239 ;
Abstract

A pressure type automatic pouring furnace is formed with a molten metal outlet which has an opening end opening at a lower elevation than the general portion of the floor of a molten metal chamber. Preferably, the molten metal chamber communicates with a groove type induction heater section at a lower section thereof so that the molten metal in the chamber can be effectively heated. In addition, the bottom wall of the molten metal outlet is declined for a given angle, e.g. 3.degree. with respect to the horizontal plane so as to prevent the molten metal from accumulating within the outlet.


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