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. 26, 1991
Filed:
Feb. 03, 1989
Paul Naveau, Alleur, BE;
Stephan Wilmotte, Chaudfontaine, BE;
Centre de Recherches Metallurgigues, Centrum Voor Research In Demetallurgie, DE;
Abstract
The cooling device comprises a supply chamber disposed around a vertical duct and having a front wall which at a spacing intimately follows the shape of the vertical duct, and an evacuation chamber disposed around the supply chamber and separated therefrom by an intermediate wall. The front wall is formed with a number of passages extending towards the vertical duct. Some of these passages open into the supply chamber and the remainder of the passages are connected to tubes which extend through the supply chamber and the intermediate wall and open into the evacuation chamber. The supply chamber comprises means for supplying cooling liquid, and the evacuation chamber comprises means for evacuating cooling liquid.