Patents by Inventor Uwe Eilrich

Uwe Eilrich 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: 5551782
    Abstract: A component made from a preform made of a first material and having a bearing seat defining a bearing seat surface, and a method of producing the component. The component includes a bearing cap portion, and a remainder portion split from the bearing cap portion and adapted to mate therewith. The method comprises the step of coating the bearing seat surface of the preform with a second material different from the first material for providing a bearing layer made of the second material on the bearing seat surface, the bearing layer having a running face. The step of coating includes the step of thermal spraying the second material on the bearing seat surface. The preform is separated into the bearing cap portion and the remainder portion. The bearing layer is split by fracture separation at a separation region of the bearing layer into a bearing cap bearing layer portion corresponding to the bearing cap portion, and a remainder bearing layer portion corresponding to the remainder portion.
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: September 3, 1996
    Assignee: Sintermetallwerk Krebsoge GmbH
    Inventors: Volker Arnhold, Uwe Eilrich, Harald Neubert
  • Patent number: 5536089
    Abstract: A component having a split running face for rolling elements, running face being disposed partially on a bearing cap, and a method of producing the same. According to the method, a preform is made from a material having a carbon content of at least 0.5 percent by weight; the preform is separated by fracture separation at a separation location of the preform thereby producing the bearing cap and a remainder; skin layer hardening is performed on the running face thereby producing a skin hardened layer such that the running face acquires a Rockwell hardness of 55 according to the Rockwell cone method.
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: July 16, 1996
    Assignee: Sintermetallwerk Krebsoge GmbH
    Inventors: Manfred Weber, Harald Neubert, Uwe Eilrich