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:
Apr. 23, 2019

Filed:

Apr. 17, 2014
Applicant:

Thyssenkrupp Steel Europe Ag, Duisburg, DE;

Inventors:

Sascha Sikora, Lünen, DE;

Janko Banik, Altena, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 1/18 (2006.01); C21D 9/00 (2006.01); C21D 1/42 (2006.01); C21D 1/673 (2006.01); C21D 6/00 (2006.01);
U.S. Cl.
CPC ...
C21D 1/18 (2013.01); C21D 1/42 (2013.01); C21D 1/673 (2013.01); C21D 6/00 (2013.01); C21D 9/0068 (2013.01); Y02P 10/253 (2015.11);
Abstract

Example methods and apparatus for hardening a component or any semi-finished product formed from a steel workpiece that has been shaped in a shaping tool may involve introducing the component into a receiving region of a hardening tool. The hardening tool may then be closed around the component in a form-fitting manner so as to surround the component and maintain a substantially constant distance between the component and at least one induction coil integrated into the hardening tool. The induction coil of the hardening tool may then be used to heat the component. The component may then be cooled within the receiving region or by removing the component from the receiving region and exposing the component to air external to the receiving region.


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