Patents by Inventor Alfons Ziegelbauer

Alfons Ziegelbauer 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: 5078169
    Abstract: A fuel tank having two tank spaces spaced from one another and connected to one another at a distance above their bottom. One tank space is equipped at its bottom with a retaining vessel having a closed shell. To assure that both tank spaces are reliably emptied, each tank space is equipped with a jet pump charged with fuel via a supply line. Both of the jet pumps, which are parallel or series connected to each other, deliver fuel to the retaining vessel.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: January 7, 1992
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Dieter Scheurenbrand, Peter Weymann, Aldolf G. Triffterer, Alfons Ziegelbauer
  • Patent number: 4667920
    Abstract: An elastic support system is disclosed for a fuel system of motor vehicles of the type equipped with a mixture-compressing internal-combustion engine and an electrically driven fuel pump, a fuel filter and an accumulator, in which case at least the fuel pump is to be arranged in proximity of the tank at the underbody. A roller vane pump is used as the fuel pump which operates with heavy pulsations and therefore, in addition to its mechanically caused operating noises, also generates pulsation noises. It therefore must be disconnected or isolated from the underbody with respect to vibrations. For this purpose, it is suggested by the invention to provide, between the fuel pump and a suspension member fastened at the underbody of the motor vehicle, a connecting element that is held at the fuel pump and can be suspended at the suspension member.
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: May 26, 1987
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Wolfgang Kleineberg, Alfons Ziegelbauer, Harald Boehringer, Manfred Stotz