Patent · US Expired

Device for cooling a metal during castings

US4995446A · kind A · utility

2Cited by

8References

4Claims

0Family size

Assignee

CENTRE DE RECHERCHES METALLURGIQUES ASBL · BE

Inventors

Paul Naveau · Alleur, BE
Stephan Wilmotte · Chaudfontaine, BE

Key dates

Filing date	Feb 3, 1989
Grant date	Feb 26, 1991
Priority date	—
Expiry date	Feb 3, 2009

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22D41/60
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.