Patents by Inventor Ingemar Fernlund

Ingemar Fernlund 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: 4558961
    Abstract: A cage for the rolling elements of a rolling bearing comprises two preferably equal cage halves with portions enclosing the rolling elements and with areas in which the two cage halves are connected to each other. Elastically deformable, preferably U-shaped portions connect the areas to adjoining portions of the respective cage halves. The areas are suitably arranged so that the cage halves can be connected by being snapped together by axial forces. The cage allows ununiform rolling element movements without overstressing the cage.
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: December 17, 1985
    Assignee: Aktiebolaget SKF
    Inventor: Ingemar Fernlund
  • Patent number: 4280743
    Abstract: A double row spherical roller bearing having symmetrical rollers (3) guided in a retainer (5), which is centered on the inner race ring (2) of the bearing without the intermediary of any guiding ring or flange, but by aid of the retainer side portions (6), which engage the said inner race ring at positions outside the two rows of rollers (3).
    Type: Grant
    Filed: January 30, 1979
    Date of Patent: July 28, 1981
    Assignee: SKF Industries, Inc.
    Inventor: Ingemar Fernlund