Patents by Inventor André Wacinski

André Wacinski 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).

  • Drive device for a windmill provided with two counter-rotative propellers
    Patent number: 7384239
    Abstract: The drive device is provided for inclusion in a windmill with two counter-rotating screws. The shafts of the screws are each connected to a spindle of an epicyclical gearbox, the third spindle providing the energy for the user. The device further comprises a brake device simultaneously acting on the two shafts of the screws. In particular, said device permits the installation of a second screw on a windmill mast designed for a single screw on a windmill mast designed for a single screw, thus greatly increasing the power supplied.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: June 10, 2008
    Assignee: Eotheme Sarl
    Inventor: André Wacinski