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.:

US 7217123 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2007

Filed:

Apr. 14, 2004
Applicant:

Robert Schmeler, Dudelange, LU;

Inventor:

Robert Schmeler, Dudelange, LU;

Assignee:

Paul Wurth S.A., Luxembourg, LU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27D 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cooled furnace wall comprises a furnace shell with an inner and an outer side and cooling plates lining the inner side of the furnace shell. Each of the cooling plates has a plate body and protruding connection pieces for supplying the cooling plate with a coolant. The furnace shell has connection openings therein for interconnecting the connection pieces of adjacent connection plates from the outer side of the furnace shell. At least one of the connection pieces is formed by a tube bend that protrudes from an edge face of the plate body and that has a connection end to extending through one of the connection openings in the furnace shell.


Find Patent Forward Citations

Loading…