Patents by Inventor Andreas Tully

Andreas Tully 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: 8714043
    Abstract: An intermediate gear device for a traction drive and/or spur gear drive of an internal combustion engine is provided, having an intermediate gear that has an at least two-track construction with a drive gear and a driven gear, an axle, and a needle bearing by which the intermediate gear is radially mounted on the axle. At least one supporting disk is provided on which the intermediate gear is axially supported, and a duct, that is connectable to the lubricant circuit of the internal combustion engine, to supply lubricant to the needle bearing. The support disk and the axle contact one another at the end faces, the mouth of the lubricant duct that opens toward the needle bearing is formed by one or more recesses on the contact surface of the support disk and/or on the contact surface of the axle.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: May 6, 2014
    Assignee: Schaeffler Technologies GmbH & Co. KG
    Inventors: Andreas Tully, Peter Solfrank, Werner Hofmann
  • Publication number: 20120125135
    Abstract: An intermediate gear device for a traction drive and/or spur gear drive of an internal combustion engine is provided, having an intermediate gear that has an at least two-track construction with a drive gear and a driven gear, an axle, and a needle bearing by which the intermediate gear is radially mounted on the axle. At least one supporting disk is provided on which the intermediate gear is axially supported, and a duct, that is connectable to the lubricant circuit of the internal combustion engine, to supply lubricant to the needle bearing. The support disk and the axle contact one another at the end faces, the mouth of the lubricant duct that opens toward the needle bearing is formed by one or more recesses on the contact surface of the support disk and/or on the contact surface of the axle.
    Type: Application
    Filed: October 20, 2011
    Publication date: May 24, 2012
    Applicant: Schaeffler Technologies GmbH & Co. KG
    Inventors: Andreas Tully, Peter Solfrank, Werner Hofmann