Patents by Inventor Michel Pescher

Michel Pescher 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).

  • Device for simultaneously driving the screws of two parallel screw-and-nut systems
    Patent number: 4819507
    Abstract: The invention relates to a device for clamping the rolls (5 and 6) of a rolling mill. It comprises two screw-and-nut systems (1 and 2) controlled by two epicyclic planetary gear trains (7 and 8) coupled to each other and to a first motor (18) for controlling the screws in opposite directions via a respective one of their two sun shafts (9 and 10), and coupled to each other and the gear wheel of a motor (13) for screwing or unscrewing the two screws in the same direction via their planet carriers (7e, 8e).
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: April 11, 1989
    Assignee: Societe Redex
    Inventor: Michel Pescher