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:
Jul. 02, 2019

Filed:

Jul. 22, 2015
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Maik Broda, Wuerselen NRW, DE;

Christopher K. Palazzolo, Ann Arbor, MI (US);

Uemit Ursavas, Leverkusen NRW, DE;

Glen Weber, Northville, MI (US);

Matthias Warkentin, Kerpen, DE;

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22C 37/00 (2006.01); C21D 5/00 (2006.01); C21D 1/18 (2006.01); C21D 8/00 (2006.01);
U.S. Cl.
CPC ...
C22C 37/00 (2013.01); C21D 1/18 (2013.01); C21D 5/00 (2013.01); C21D 8/005 (2013.01);
Abstract

The disclosure relates to a process for producing a hardened and tempered component made of specially heat-treated cast iron (e.g., AGI). According to the disclosure, a main body made of cast iron is prepared which may already be in the shape of an engine block. The main body may then be subjected to pre-machining, which may include forming one or more bores. Then, the main body may be hardened and tempered by a suitable heat treatment, such as a special heat treatment. After the disclosed heat treatment, post-processing of the component may follow, such as establishing the final dimensions.


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