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:
Aug. 23, 1977
Filed:
Jun. 08, 1976
John Henry Courtenay, Birmingham, EN;
Martin Bernard Wardell, Birmingham, EN;
Foseco Trading A.G., Chur, CH;
Abstract
The invention provides a tundish comprising a casing having a floor with at least one outlet nozzle located therein and upstanding sidewalls, the casing having a permanent refractory lining, and an expendable partition of refractory heat insulating material being located adjacent one or each nozzle within the tundish and dimensioned to stand proud of the adjacent portion of the tundish floor. Generally the expendable partition is made of a material comprising a major proportion of particulate refractory, a minor proportion of fibrous material and an organic binder. The partition may comprise four walls together defining a box section or it may be an integral preformed sleeve.