Patents by Inventor Ailton Luiz MULLER

Ailton Luiz MULLER 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: 11434552
    Abstract: The present invention refers to a vermicular cast iron alloy specially designed for internal combustion engine blocks and heads having special requirements of mechanical strength and fatigue strength. Vermicular iron alloy with high mechanical strength and high fatigue strength for the production of internal combustion engines blocks and heads characterized by having a microstructure of pearlitic matrix and predominantly vermicular graphite (>70%) and presence of graphite nodules in up to 30%, wherein its graphite microstructure is described by the Microstructure Factor (FM), as defined below, with Microstructure Factor values higher than 0.94.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: September 6, 2022
    Assignee: Tupy S.A.
    Inventors: Wilson Luiz Guesser, Carlos De Souza Cabezas, Eitan Melleras, Vanessa Mais, Ailton Luiz Muller
  • Publication number: 20200032377
    Abstract: The present invention refers to a vermicular cast iron alloy specially designed for internal combustion engine blocks and heads having special requirements of mechanical strength and fatigue strength. Vermicular iron alloy with high mechanical strength and high fatigue strength for the production of internal combustion engines blocks and heads characterized by having a microstructure of pearlitic matrix and predominantly vermicular graphite (>70%) and presence of graphite nodules in up to 30%, wherein its graphite microstructure is described by the Microstructure Factor (FM), as defined below, with Microstructure Factor values higher than 0.94.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 30, 2020
    Inventors: Wilson Luiz GUESSER, Carlos De Souza CABEZAS, Eitan MELLERAS, Vanessa MAIS, Ailton Luiz MULLER