Patents by Inventor Werner Kreiss

Werner Kreiss 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: 6811507
    Abstract: A continuously variable, conical disk transmission including a torque-transmitting member in the form of a plate-link chain or a thrust link band. The chain includes plate links that are interconnected by pairs of rocker members that extend transversely relative to the chain movement direction. The thrust link band includes a number of thrust links that are in face-to-back contact and that extend transversely relative to the band movement direction. Each of the rocker members and the thrust links have ends that contact surfaces of the conical disks of the transmission for transmitting torque between the sets of disks. The ends of the rocker members and of the thrust links have a carbon-nitrided outer layer having a thickness of at least about 50 &mgr;m for increased durability. The surfaces of the conical disks that are contacted by the chain or the thrust link band can also be similarly treated.
    Type: Grant
    Filed: September 2, 2001
    Date of Patent: November 2, 2004
    Assignees: LuK Lamellen und Kupplungsbau Beteiligungs KG, INA Wälzlager Schaeffler oHG
    Inventors: Markus Baumann, Lothar Moser, Werner Kreiss
  • Publication number: 20020068654
    Abstract: The invention relates to a transmission component, such as a plate-link chain, thrust-link band or conical disks for a continuously variable, conical disk transmission.
    Type: Application
    Filed: September 2, 2001
    Publication date: June 6, 2002
    Inventors: Markus Baumann, Lothar Moser, Werner Kreiss
  • Patent number: 4821386
    Abstract: A method of producing a rolling bearing race provided with a continuous rupture seam along at least one area of its periphery and having a seating surface and a race for rolling elements, the rolling bearing race surface being exposed before rupture along at least a portion of the intended course of the rupture seam to high-energy radiation with the local confines transerve to the intended course of the rupture seam and during rupture the surface area exposed to radiation is subjected to tensile stress by an external force, characterized in that the seating surface (2,8) of the bearing race (1,7) is exposed to the radiation and the external force is exerted as a pressure force onto the raceway surface (3,9) along an area directly opposed to the area (6,10) of the seating surface (2,8) exposed to radiation.
    Type: Grant
    Filed: March 25, 1987
    Date of Patent: April 18, 1989
    Assignee: INA Walzlager Schaeffler KG
    Inventors: Michael Simon, Werner Kreiss