Patents by Inventor Peter Kellendonk

Peter Kellendonk 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).

  • Switched-mode regulator for an electromagnet
    Patent number: 6205011
    Abstract: In a switched-mode regulator for operation of an electromagnet having a magnet coil using different supply voltages the operating voltage UB of the electromagnet is produced by means of a storage circuit including a storage choke (2). To achieve cost and space-saving operation of the electromagnet using different supply voltages UV, the storage choke also acts as the magnet coil of the electromagnet.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: March 20, 2001
    Assignee: Ultrafilter GmbH
    Inventors: Peter Kellendonk, Hans-Michael Schuster