Patents by Inventor Roland Ruffing

Roland Ruffing 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: 6548918
    Abstract: In a linear guide comprising a guide housing (1, 16) configured as a profiled support, and at least one guide rail (2) fixed therein, a guide carriage (3) being supported for longitudinal displacement on the guide rail (2) while being connected to a running carriage (5, 17) that is situated partly outside the housing (1, 16) and extends through a longitudinal opening (7, 8, 18, 19) into the housing (1, 16), the linear guide comprising within the housing (1, 16), a drive for the longitudinal displacement of the guide carriage (3) and of the running carriage (5, 17), according to the invention, the guide housing (1, 16) is an extrusion molded profile made of aluminium and the drive is configured as an electromotor with one motor component arranged in the guide housing (1, 16) and one motor component arranged in the running carriage (5, 17).
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: April 15, 2003
    Assignee: Ina Walzlager Schaeffler oHG
    Inventors: Klaus Baalmann, Peter Lutz, Roland Ruffing, Dietmar Rudy