Patents by Inventor Michael Brack

Michael Brack 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).

  • Electric motor
    Patent number: 6507134
    Abstract: In an electric motor having a rotor which is arranged in a rotationally fixed manner on a shaft (4), a fixed bearing (7) is prestressed axially against a stop (9) by a spring element (11) in order to bear the shaft (4). The spring element (11) has an annular shape and has a larger external diameter than the fixed bearing (7). A rim (13), which is produced by peening, of the bearing plate (5) engages behind the external circumference of the element (11).
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: January 14, 2003
    Assignee: Mannesmann VDO AG
    Inventors: Herbert Severien, Michael Brack