Patents by Inventor Bernd Gebhard

Bernd Gebhard 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).

  • Pump having toothing on the rotary and drive shaft
    Patent number: 7695262
    Abstract: A pump, in particular a sliding-vane pump, a roller cell pump, or a gear pump includes a rotating assembly, with, amongst other things, a rotor with radially-sliding vanes, rollers or gears and a drive shaft is provided. The rotor or a gearwheel is connected to the drive shaft by a toothing on the drive shaft and on the rotor or gearwheel for rotational drive.
    Type: Grant
    Filed: April 30, 2005
    Date of Patent: April 13, 2010
    Assignee: Ixetic Bad Homburg GmbH
    Inventors: Viktor Refenius, Hans Juergen Lauth, Bernd Schneider, Bernd Gebhard
  • Pumps
    Publication number: 20080260563
    Abstract: A pump, in particular a sliding-vane pump, a roller cell pump, or a gear pump includes a rotating assembly, with, amongst other things, a rotor with radially-sliding vanes, rollers or gears and a drive shaft is provided. The rotor or a gearwheel is connected to the drive shaft by a toothing on the drive shaft and on the rotor gearwheel for rotational drive.
    Type: Application
    Filed: April 30, 2005
    Publication date: October 23, 2008
    Inventors: Viktor Refenius, Hans Juergen Lauth, Bernd Schneider, Bernd Gebhard