Patents by Inventor Jurgen Rabe

Jurgen Rabe 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: 4723645
    Abstract: A polymeric cage for cam rollers in an overrunning clutch comprising an end ring connected to a plurality of crossbars defining roller pockets axially open on one side and leaf spring elements integrally on the crossbars for acting on the cam rollers, the spring element (4) at the outer wall surface of the crossbar extends outside the adjacent pocket in its unassembled state and becomes bent substantially radially inwardly during insertion of the roller whereby it is bent inwardly after insertion of cam roller (6).
    Type: Grant
    Filed: July 23, 1986
    Date of Patent: February 9, 1988
    Assignee: INA Walzlager Schaeffler KG
    Inventor: Jurgen Rabe
  • Patent number: 4620806
    Abstract: A novel cage for an overrunning roller clutch the cage being made of polymeric material and having two end rings connected by crossbars for forming a plurality of pockets for cam rollers, the crossbars being provided with integrally molded leaf shaped spring elements acting on the cam rollers, each crossbar having on its outer diameter at least one spring element which in its initial state extends essentially in a plane containing the cage axis and which is bent essentially radially inwardly when the cam roller is inserted in the respective pocket.
    Type: Grant
    Filed: July 15, 1985
    Date of Patent: November 4, 1986
    Assignee: INA Walzlager Schaeffler KG
    Inventor: Jurgen Rabe
  • Patent number: 4378930
    Abstract: An apparatus for producing a cage made of castable or injection moldable material for cylindrical rollers in which the pockets of the cage are defined by webs having projections projecting into the pockets at their longitudinal sides for radially retaining the rollers comprising slide plates radially moveable for forming the roller pockets, each slide plate being formed of several partial slide plates, the end faces of the slide plates having cover plates arranged thereon to cover the connection juncture between the partial slide plates and secured to one of the partial slide plates.
    Type: Grant
    Filed: April 13, 1982
    Date of Patent: April 5, 1983
    Assignee: INA Walzlager Schaeffler KG
    Inventor: Jurgen Rabe
  • Patent number: 3957278
    Abstract: Novel seal for bearings for example made of an injection moldable material such as plastic or rubber with the sealing lip support integral with the sealing lip and a process for the preparation of the said seal.
    Type: Grant
    Filed: October 20, 1972
    Date of Patent: May 18, 1976
    Assignee: Industriewerk Schaeffler OHG
    Inventor: Jurgen Rabe