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:
Apr. 17, 2007
Filed:
Apr. 21, 2005
Christof Dratner, Osnabrück, DE;
Franz Keiser, Belm, DE;
Reinhard Hintemann, Osnabrück, DE;
Frank Böert, Wallenhorst, DE;
Hans-günter Wobker, Bramsche, DE;
Christof Dratner, Osnabrück, DE;
Franz Keiser, Belm, DE;
Reinhard Hintemann, Osnabrück, DE;
Frank Böert, Wallenhorst, DE;
Hans-Günter Wobker, Bramsche, DE;
Abstract
A cooling plate () made of copper or a copper alloy for blast furnaces has a plurality of bore holes () for accommodating a cooling medium. The bore holes () are connected to a cooling medium intake () and a cooling medium outlet via connecting pipes () that are welded onto the cold side of the plate (). Connecting pipes (), at their plate ends (), are furnished with flanges () that are formed by being flanged open. These flanges () are set into recesses () in the cold side of the plate (), and are welded at their circumference by V seams () to the cold side of the plate ().