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. 07, 2020
Filed:
Dec. 20, 2016
Applicant:
Benteler Automobiltechnik Gmbh, Paderborn, DE;
Inventors:
Assignee:
BENTELER AUTOMOBILTECHNIK GMBH, Paderborn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 9/46 (2006.01); C21D 9/00 (2006.01); C21D 6/00 (2006.01); F27D 3/00 (2006.01); F27D 9/00 (2006.01); F27D 13/00 (2006.01);
U.S. Cl.
CPC ...
C21D 9/46 (2013.01); C21D 6/00 (2013.01); C21D 9/005 (2013.01); C21D 9/0056 (2013.01); C21D 9/0062 (2013.01); F27D 3/0024 (2013.01); F27D 9/00 (2013.01); F27D 13/00 (2013.01); F27D 2003/0075 (2013.01); F27D 2009/0075 (2013.01);
Abstract
A heat treatment furnace and a method for heat treatment of a steel sheet blank is disclosed having at least one furnace chamber and a transport system for conveying the steel sheet blanks through the furnace chamber. A preheating chamber, a metallurgical bonding path and a cooling chamber, wherein the steel sheet blank can be heated in the preheating chamber to a temperature of above 200° C. A method for the production of a hot-formed and press-quenched motor-vehicle part is also disclosed.