Patents by Inventor Hans P. Krahmer-Mollenberg

Hans P. Krahmer-Mollenberg 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).

  • Magnetically coupled pump with a bipartite separating pot
    Patent number: 4752194
    Abstract: A magnetic coupler for a magnetic centrifugal pump includes inner and outer rotors having arranged thereon a plurality of permanent magnetics mounted in opposition. A bipartite separating pot that is mounted between the inner and outer rotor and is composed of two electrically non-conductive separating pots nested one in the other, whereby an inner one of the separating pots is of a chemically resistant material and the outer one of the separating pots is of a fiber composite.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: June 21, 1988
    Assignee: Richter Chemi-Technik GmbH
    Inventors: Kurt Wienen, Alfred Mersch, Hans P. Krahmer-Mollenberg