Patents by Inventor Paulo J. Da Rocha Mordente

Paulo J. Da Rocha Mordente 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).

  • PROCESS FOR OBTAINING A PISTON RING AND INTERNAL COMBUSTION ENGINE
    Publication number: 20170327918
    Abstract: A process for obtaining a piston ring may include providing a piston ring of an internal combustion engine and submitting a surface of the piston ring to a laser surface heat treatment. The surface may be a sliding surface of the piston ring. The piston ring may be a one piece piston ring and/or a scrapper ring.
    Type: Application
    Filed: December 8, 2015
    Publication date: November 16, 2017
    Inventors: Paulo J. Da Rocha Mordente, Daniel Mock, Stephanie Koenig, Daniel Lopez
  • CYLINDER FOR APPLICATION ON AN INTERNAL COMBUSTION ENGINE
    Publication number: 20150176518
    Abstract: A cylinder for an internal combustion engine may include a metallic cylinder body and an amorphous diamond-like hard carbon film disposed on an internal peripheral surface of the cylinder body. The amorphous diamond-like carbon film may include a roughness ranging from Rz 0.5 ?m to Rz 4.0 ?m.
    Type: Application
    Filed: May 24, 2013
    Publication date: June 25, 2015
    Applicants: Mahle-Metal Leve S/A, Mahle International GmbH
    Inventors: Samantha Uehara, Paulo J. Da Rocha Mordente, Edney D. Rejowski