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:
Nov. 06, 2001

Filed:

Apr. 26, 2000
Applicant:
Inventors:

Eric Perrin, Metz, FR;

Cosimo Salaris, Montigny-les-Metz, FR;

Weisseldinger Edouard, Rombas, FR;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 1/110 ;
U.S. Cl.
CPC ...
B22D 1/110 ;
Abstract

The invention concerns the adjustment of the linear distribution of an injected shearing fluid, during casting, through a slot (,) provided in the cooled metal body (,)—refractory riser block (,) interface of an ingot mold for continuous metal casting charge and emerging along said ingot inner periphery, the latter being provided with clamping means for adjusting the slot thickness. The invention is characterized in that it consists in “cold” injecting through said slot (,) a regulating inflammable fluid, which is ignited on its exit from the slot, and in acting on the clamping means (,) such that the height of the flames (,) coming out of the slot (,) is substantially constant along the whole ingot inner periphery. The invention provides the advantage of an accurate and lasting adjustment of the injected flow rate without requiring the adjustment of the injection slot thickness. The invention is applicable to continuous steel charge casting in particular.


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