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:
Jan. 08, 2002
Filed:
Nov. 29, 1999
Applicant:
Inventors:
Hans Jürgen Schemeit, Langenfeld, DE;
Ulrich Urlau, Moers, DE;
Assignee:
Mannesmann AG, Düsseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 4/108 ;
U.S. Cl.
CPC ...
B22D 4/108 ;
Abstract
An immersion nozzle of a metallurgic vessel which is arranged upstream of a continuous casting mold and which is constructed as a single-piece structural component part and has, in the mouth area, a slit-shaped pour-out opening whose length is several times greater than its width. The immersion nozzle has a cylindrical shape with a circular, oval, or bone-shaped cross-sectional shape, and the slit-shaped pour-out opening is constructed as a continuous slit extending in the base and the side wall of the cylindrical part of the immersion nozzle.