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:
Jul. 19, 2022
Filed:
May. 15, 2020
Mahle International Gmbh, Stuttgart, DE;
Joachim Schulz, Stuttgart, DE;
Andreas S. Nie, Winterbach, DE;
Christian Selzner, Bietigheim-Bissingen, DE;
Abstract
The present disclosure describes a process for producing an engine component, e.g., a piston for an internal combustion engine, where an aluminum alloy is cast by gravity diecasting, and an engine component composed at least partly of an aluminum alloy. The aluminum alloy includes silicon 8% to 17% by wt., copper 2% to 10% by wt., nickel 1% to 6% by wt., iron 0.1% to 3.5% by wt., magnesium 0.1% to 2% by wt., manganese 0.1% to 4% by wt., barium up to 4% by wt., titanium up to 0.5% by wt., zirconium up to 0.4% by wt., vanadium up to 0.3% by wt., phosphorus up to 0.05% by wt., chromium up to 0.3% by wt., and a balance of aluminum and unavoidable impurities.