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:
Feb. 05, 1985
Filed:
Mar. 31, 1983
Applicant:
Inventors:
Pierre Blanchet, Boulogne, FR;
Joseph Recasens, Sorgues, FR;
Assignee:
Societe Europeenne des Produits Refractaires, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ; C27D / ; F23C / ;
U.S. Cl.
CPC ...
432179 ; 65346 ; 431178 ; 431181 ; 432120 ;
Abstract
A transverse-burner recuperative furnace for glass making, which comprises burner blocks of which the inner aperture, of generally elongate rectangular shape, exhibits a first portion of constant cross-section extending from the rear face of the burner block, and a second portion progressively flaring upwards and downwards to the front face of the burner block, such second portion exhibiting an angle of flare .alpha. of not more than 15.degree., and the cumulated total length of these apertures representing at least 0.65 times the distance between the extreme burner blocks.