Patents by Inventor Philipp GOTTWALD

Philipp GOTTWALD 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).

  • Worm gear for a worm gear mechanism of a vehicle steering system with a carrier ring injected between a hub and a toothed wheel
    Patent number: 11338843
    Abstract: A worm gear for a worm gear system of a motor vehicle steering device may include a hub, a support element, and a gear rim. The gear rim may have a multiplicity of teeth that extend radially outward from a central encircling annular web. The support element may be a support ring that by means of an injection-molding method is injected between the gear rim and the hub. The support element may connect in a form-fitting manner the hub and the gear rim. The gear rim may include reinforcement ribs that, on both end sides, from the teeth extend radially in a direction of a worm gear longitudinal axis.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: May 24, 2022
    Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Manuel Peter, Gernot Ernstson, Philipp Gottwald
  • WORM GEAR FOR A WORM GEAR MECHANISM OF A VEHICLE STEERING SYSTEM WITH A CARRIER RING INJECTED BETWEEN A HUB AND A TOOTHED WHEEL
    Publication number: 20210171092
    Abstract: A worm gear for a worm gear system of a motor vehicle steering device may include a hub, a support element, and a gear rim. The gear rim may have a multiplicity of teeth that extend radially outward from a central encircling annular web. The support element may be a support ring that by means of an injection-molding method is injected between the gear rim and the hub. The support element may connect in a form-fitting manner the hub and the gear rim. The gear rim may include reinforcement ribs that, on both end sides, from the teeth extend radially in a direction of a worm gear longitudinal axis.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 10, 2021
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Manuel PETER, Gernot ERNSTSON, Philipp GOTTWALD