Patents by Inventor Yngve Sundqvist

Yngve Sundqvist 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).

  • Patent number: 4684268
    Abstract: A cage for the rollers in a roller bearing in which the roller axes (2) define an angle with the bearing axis (3) has two annular portions (4, 5) and intermediate cage bars (6) defining cage pockets (7). The bars are situated radially inside of the roller axes with respect to the bearing and a flange (8) for guiding the roller by contacting their ends is extending radially outwards from one of the annular portions (4). A protrusion (9) is arranged on the flange (8) in connection to each pocket (7) or insertion into a recess in the adjacent roller end and thereby keeping the roller in the cage pocket. A recess (10) in the other annular portion (5) opposite each protrusion (9) simplifies the snapping of the roller into its pocket in the cage.
    Type: Grant
    Filed: October 9, 1986
    Date of Patent: August 4, 1987
    Assignee: Aktiebolaget SKF
    Inventors: Anders Sahlgren, Rolf Gustafsson, Bo Goransson, Yngve Sundqvist
  • Patent number: 4379599
    Abstract: The invention concerns an inner ring for a rolling bearing provided with a raceway for co-operation with a number of rolling bodies. In order to improve the bearing lubrication properties, the raceway is provided with grooves extending across the raceway with a direction component parallel to the bearing axis.
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: April 12, 1983
    Assignee: SKF Industries, Inc.
    Inventor: Yngve Sundqvist