Patents by Inventor Stefan Uhlen

Stefan Uhlen 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).

  • Conical screw connection for multi-disk shaft couplings
    Patent number: 6575659
    Abstract: A conical screw connection for multi-disk shaft couplings is described, having a tension bolt (1), a first spring collet (3) arranged on the tension bolt and having a collar (2), at least one second spring collet (5) having a collar (4) and supported by the first spring collet, with the disks of the multi-disk set being securable on said second spring collet, wherein the seat between the tension bolt and the first spring collet is conical, and the seat between the first spring collet and the second spring collet is cylindrical, and a tension element (7) which axially clamps the disks of the multi-disk set, where the tension bolt has a threaded borehole (8) for a screw (9) whose head (10) is supported on the tension element.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: June 10, 2003
    Assignee: Atec-Weiss GmbH & Co KG
    Inventors: Ewald Valtwies, Stefan Uhlen