Patents by Inventor Benjamin Kawa

Benjamin Kawa 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).

  • Positive displacement pump having axial movement coupling and rotational decoupling
    Patent number: 9651042
    Abstract: The invention relates to a positive displacement pump, including a pot-shaped housing, a rotor rotatably supported in the housing, and at least one blade movably guided in the rotor, the blade tip of which contacts the inner circumferential wall of the housing and divides the interior into chambers, wherein a locking mechanism that inhibits or brakes the movement of the blade in the rotor is provided.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: May 16, 2017
    Assignee: Joma-Polytec GmbH
    Inventors: Andreas Blank, Martin Thoma, Torsten Helle, Hans-Peter Ott, Bernd Hess, Benjamin Kawa, Willi Schneider
  • POSTIVE DISPLACEMENT PUMP
    Publication number: 20150132169
    Abstract: The invention relates to a positive displacement pump, including a pot-shaped housing, a rotor rotatably supported in the housing, and at least one blade movably guided in the rotor, the blade tip of which contacts the inner circumferential wall of the housing and divides the interior into chambers, wherein a locking mechanism that inhibits or brakes the movement of the blade in the rotor is provided.
    Type: Application
    Filed: June 13, 2013
    Publication date: May 14, 2015
    Inventors: Andreas Blank, Martin Thoma, Torsten Helle, Hans-Peter Ott, Bernd Hess, Benjamin Kawa, Willi Schneider