Patents by Inventor Gerhard Viewegh

Gerhard Viewegh 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).

  • Slot closure for the semi-closed slots of an electric machine stator
    Patent number: 4264835
    Abstract: A slot closure for the semi-closed slots of the stator of an electric machine is disclosed. The slot closure comprises slot closing bars interconnected in a ladder-like arrangement by flexible strips. Flexing of the strips by about 90.degree. correspondingly rotates individual bars and permits them to be successively inserted edge-wise through the slot openings. Advantageously, the ladder-like arrangement of bars and strips is made of a moldable or stampable material.
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: April 28, 1981
    Assignee: Siemens Aktiengesellschaft
    Inventors: Gerhard Viewegh, Hermann Schmidt, Paul Pirner