Patents Assigned to Papst-Motoren & Co. GmbH
  • Small size fan
    Patent number: 4955791
    Abstract: A bearing assembly for a small compact sized fan is provided which can utilize either a sintered bearing or a roller bearing, and which provides several embodiments for positioning the bearings in a radial and axial direction. The invention utilizes a bearing support tube for constraining the bearing in radial direction and an end cover cap attached to a flange of the fan duct to retain the bearings in an axial direction.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: September 11, 1990
    Assignee: Papst-Motoren & Co. GmbH
    Inventor: Gunter Wrobel