Patents by Inventor Ernst-Heinrich Hartung

Ernst-Heinrich Hartung 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).

  • Polarized reversible magnet
    Patent number: 5196816
    Abstract: A polarized, reversible magnet with an essentially U-shaped yoke includes an upper coil former flange constructed like a frame and which fronts on yoke legs provided with tab-like integral moldings which in turn engage recesses of the upper coil former flange. Permanent magnets and pole pieces are inserted from above through appropriate openings of the upper coil former flange into the magnetic system.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: March 23, 1993
    Assignee: Harting Elektronik GmbH
    Inventors: Dietmar Harting, Ernst-Heinrich Hartung, Joachim Brendel, Wilhelm Niermann