Patents by Inventor Rene Mariatte

Rene Mariatte 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: 5468071
    Abstract: A bearing shell for heavily loaded bearings with a rolled strip interfere or force fit lining comprises a generally annular body with an axial bore fitted with a lining in which a shaft turns. The lining comprises a 2 mm thick rectangle of rolled steel strip at least the bearing surface of which has been surface hardened to a depth of approximately 0.5 mm by nitriding or by carburizing and quenching. The ends of the rolled strip bear on each other. The strip is an interference or force fit in the bore of the body and has an excess length relative to the developed length of a neutral fiber of an unstressed lining between 0.3 and 9%.
    Type: Grant
    Filed: July 7, 1993
    Date of Patent: November 21, 1995
    Assignee: Centre Stephanois De Recherches Mecaniques Hydromecanique et Frottement
    Inventors: Daniel Tourneux, Rene Mariatte, Bernard Dajoux