Patents by Inventor Rainer Dubel

Rainer Dubel 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).

  • Assembly head comprising a stepped-drive rotating rotor and a pneumatic pressure control device
    Publication number: 20040234419
    Abstract: The assembly head (15) comprises a permanent retaining circuit for all pipettes (1) with a vacuum flow. In a placing or picking station the relevant pipette is additionally connected to a stationary regulator valve, the working pressure of which may be superimposed on the permanent vacuum to regulate between over- and under-pressure. The process reliability of the assembly head may thus be significantly improved.
    Type: Application
    Filed: December 5, 2003
    Publication date: November 25, 2004
    Inventors: Stefan Burger, Rainer Dubel