Patents by Inventor Bettina Knebel

Bettina Knebel 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).

  • Coanda injector and compressed gas line for connecting same
    Patent number: 6604694
    Abstract: A Coanda injector is provided, and has an inlet for a medium that is to be suctioned in. A pre-chamber having at least one inlet for receiving pressurized medium for a compressed gas line is provided, and has a nozzle slot that is preferably annular in shape. An outlet is also provided for the medium to be suctioned in and for the pressurized medium. The inlet for medium to be suctioned in, and the at least one inlet of the pre-chamber, are essentially disposed in the same plane, so that the Coanda injector can be connected directly to a compressed gas line via the at least one inlet of the pre-chamber.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: August 12, 2003
    Assignee: Intensiv-Filter GmbH & Co.
    Inventors: Friedel Kordas, Bettina Knebel, Peter Höffken