Patents by Inventor John Hasenclever

John Hasenclever 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: 7753383
    Abstract: A device for exposing an opening in a housing part of a steering gear in a vehicle steering system has a closure element that closes the opening and a component that, when it comes into contact with a liquid, changes at least one of its properties such that, after the component cooperates with the closure element, the closure element exposes the opening.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: July 13, 2010
    Assignee: ZF Lenksysteme GmbH
    Inventors: Helmut Bareis, Martin Budaker, Reiner Kunz, Wolfgang Reuter, Oliver Hetzel, John Hasenclever
  • Publication number: 20090133485
    Abstract: A device for exposing an opening in a housing part of a steering gear in a vehicle steering system has a closure element that closes the opening and a component that, when it comes into contact with a liquid, changes at least one of its properties such that, after the component cooperates with the closure element, the closure element exposes the opening.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 28, 2009
    Applicant: ZF Lenksysteme GmbH
    Inventors: Helmut Bareis, Martin Budaker, Reiner Kunz, Wolfgang Reuter, Oliver Hetzel, John Hasenclever
  • Publication number: 20070209862
    Abstract: A steering system with an electric motor includes a hollow shaft through which a rod is passed, the rod being drivable in the longitudinal direction by the electric motor through a worm gear. An intermediate transmission is provided, which reduces the rpm of the electric motor. The hollow shaft is connected torque-proof with a driving outer contour, which transfers torque to the intermediate transmission. The intermediate transmission has a first gear wheel, an axle of which is supported so as to be stationary, and the outer contour of which transfers torque. The worm of the worm gear is formed on the rod. A nut of the worm gear is drivable by the intermediate transmission. For greater economy of construction of the steering system, a second gear wheel with a torque-transferring outer contour, connected over an intermediate shaft torque-proof with the first gear wheel. The intermediate transmission transfers torque to an outer contour, which is connected torque-proof with the nut.
    Type: Application
    Filed: February 26, 2007
    Publication date: September 13, 2007
    Inventors: Martin Budaker, Guenther Breu, Andreas Lay, John Hasenclever, Michael Hauck