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:
Jan. 29, 2019

Filed:

Dec. 05, 2017
Applicant:

Federal-mogul Nurnberg Gmbh, Nuremberg, DE;

Inventors:

Roman Morgenstern, Heilsbronn, DE;

Klaus Lades, Nuremberg, DE;

Scott Kenningley, Cheadle Hulme, GB;

Philipp Koch, Nuremberg, DE;

Robert Willard, Nuremberg, DE;

Rainer Weiss, Nuremberg, DE;

Isabella Sobota, Nuremberg, DE;

Martin Popp, Nuremberg, DE;

Assignee:

Federal-Mogul Nurnberg, Nuremberg, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B22D 21/00 (2006.01); C22C 21/02 (2006.01); C22C 21/04 (2006.01); B22D 23/00 (2006.01); F02F 3/00 (2006.01);
U.S. Cl.
CPC ...
B22D 21/007 (2013.01); B22D 23/00 (2013.01); C22C 21/02 (2013.01); C22C 21/04 (2013.01); F02F 3/0084 (2013.01);
Abstract

A method for producing an engine component, more particularly a piston for an internal combustion engine, in which an aluminum alloy is cast using the gravity die casting method is provided. The aluminum alloy comprises: 9 to ≤10.5% by weight silicon, >2.0 to <3.5% by weight nickel, >3.7 to 5.2% by weight copper, <1% by weight cobalt, 0.5 to 1.5% by weight magnesium, 0.1 to 0.7% by weight iron, 0.1 to 0.4% by weight manganese, >0.1 to <0.2% by weight zirconium, >0.1 to <0.2% by weight vanadium, 0.05 to <0.2% by weight titanium, 0.004 to 0.008% by weight phosphorus, with aluminum and unavoidable impurities constituting the rest. An engine component, in particular a piston, wherein the engine component consists, at least partially, of the aluminum alloy, and the use of an aluminum alloy to produce the engine component, is also provided.


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