Patents by Inventor Erich Puhringer

Erich Puhringer 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).

  • Sliding surface bearing
    Patent number: 5601371
    Abstract: A sliding surface bearing comprising a backing shell and a roll-clad sliding surface layer consisting of an aluminum alloy containing dispersed soft interstitial elements has an improved fatigue strength because the sliding surface layer is provided on a layer consisting of a precipitation-hardenable or precipitation-hardened aluminum alloy.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: February 11, 1997
    Assignee: MIBA Gleitlager Aktiengesellschaft
    Inventors: Franz Koroschetz, Erich Puhringer