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:
Jan. 24, 2006
Filed:
Dec. 08, 2003
Applicants:
Norbert Köck, St. Peter-Freienstein, AT;
Rainer Wahn, Leoben, AT;
Inventors:
Norbert Köck, St. Peter-Freienstein, AT;
Rainer Wahn, Leoben, AT;
Assignee:
voestalpine Schienen GmbH, Leoben, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device and a process for tempering at least parts of the cross section of sequentially produced rails from the rolling heat and for the subsequent cooling thereof to room temperature. The device comprises a hardening device comprising at least two liquid cooling devices arranged next to each other and a transport device having rests for the rails that can be moved across the entire hardening device.