Patents by Inventor STEPHAN SILVIO

STEPHAN SILVIO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11280292
    Abstract: The invention relates to a method for producing an engine component, in particular a piston for an internal combustion engine, wherein an aluminum alloy is cast in the gravity die casting process and wherein the aluminum alloy has 7 to <14.5 wt % silicon, >1.2 to ?4 wt % nickel, >3.7 to <10 wt % copper, <1 wt % cobalt, 0.1 to 1.5 wt % magnesium, 0.1 to ?0.7 wt % iron, 0.1 to ?0.7 wt % manganese, >0.1 to <0.5 wt % zirconium, ?0.1 to ?0.3 wt % vanadium, 0.05 to 0.5 wt % titanium, and 0.004 to ?0.05 wt % phosphorus as alloying elements and aluminum and unavoidable contaminants as the remainder. The aluminum alloy can optionally comprise beryllium, wherein the calcium content is limited to a low level.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: March 22, 2022
    Assignee: Federal-Mogul Nurnberg GmbH
    Inventors: Roman Morgenstern, Stephan Silvio, Scott Kenningley, Philipp Koch, Isabella Sobota, Klaus Lades, Martin Popp, Rainer Weiss, Robert Willard
  • Publication number: 20170226957
    Abstract: The invention relates to a method for producing an engine component, in particular a piston for an internal combustion engine, wherein an aluminum alloy is cast in the gravity die casting process and wherein the aluminum alloy has 7 to <14.5 wt % silicon, >1.2 to ?4 wt % nickel, >3.7 to <10 wt % copper, <1 wt % cobalt, 0.1 to 1.5 wt % magnesium, 0.1 to ?0.7 wt % iron, 0.1 to ?0.7 wt % manganese, >0.1 to <0.5 wt % zirconium, ?0.1 to ?0.3 wt % vanadium, 0.05 to 0.5 wt % titanium, and 0.004 to ?0.05 wt % phosphorus as alloying elements and aluminum and unavoidable contaminants as the remainder. The aluminum alloy can optionally comprise beryllium, wherein the calcium content is limited to a low level.
    Type: Application
    Filed: May 11, 2015
    Publication date: August 10, 2017
    Inventors: ROMAN MORGENSTERN, STEPHAN SILVIO, SCOTT KENNINGLEY, PHILIPP KOCH, ISABELLA SOBOTA, KLAUS LADES, MARTIN POPP, RAINER WEISS, ROBERT WILLARD