Patents by Inventor Rüdiger Detzel

Rüdiger Detzel 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).

  • Separating piston for a vibration damping system
    Patent number: 6213475
    Abstract: A separating piston for a vibration damping system with a cylinder which is filled partly with damping fluid and partly with pressure gas and with a separating piston which is arranged in the cylinder and divides the pressure gas space from the fluid space in a sealing manner via a seal. The separating piston is guided in the cylinder by a guide, wherein the separating piston is provided with an additional guide between the seal and the end side facing the pressure gas space. A chamber which is open relative to the inner wall of the cylinder is arranged in the area between the seal and the additional guide.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: April 10, 2001
    Assignee: Mannesmann Sachs AG
    Inventors: Walter Schalles, Rüdiger Detzel, Dirk Litterscheid