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.

Date of Patent:
Mar. 23, 2021

Filed:

Jul. 28, 2016
Applicant:

Benteler Automobiltechnik Gmbh, Paderborn, DE;

Inventors:

Stefan Konrad, Paderborn, DE;

Max Sander, Hollenstedt, DE;

Dieter Wulfes, Borchen, DE;

Dimitri Schneider, Schloss Holte Stukenbrock, DE;

Simon Werneke, Bueren, DE;

Stefan Horn, Bad Emstal, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 1/40 (2006.01); C21D 1/673 (2006.01); C21D 1/62 (2006.01); B62D 25/04 (2006.01);
U.S. Cl.
CPC ...
C21D 1/40 (2013.01); C21D 1/62 (2013.01); C21D 1/673 (2013.01); B62D 25/04 (2013.01); C21D 2221/00 (2013.01);
Abstract

A device and method for tempering sections of hot-formed and/or press-hardened metal components is disclosed having a support structure and a work head, the work head having at least one contact element consisting of an electrically-conductive material, for heating sections of a metal component using a flow of heat. Electrodes for resistively heating the contact element are connected thereto, and to a current source. A hot-formed and/or press-hardened metal component is first provided, and at least one contact element mounted on a work head is heated to a temperature greater than a target temperature to which a section of the metal component is to be heated. A contact surface of said contact element then comes into full-surface contact with the metal component section to be heated, with a predetermined pressing force, such that the metal component is heated to a target temperature in at least some sections by a flow of heat. The contact element is thus heated using resistive heating.


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