Patents by Inventor Luciano Valotto

Luciano Valotto 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).

  • Variable-speed power transmission device
    Patent number: 4994002
    Abstract: The variable-speed power transmission device comprises an input gearing for dividing the power into two fractions having different and variable speeds. The first of these two fractions is transmitted directly to an output gearing, while the second is transmitted to a hydrostatic pump-motor assembly which varies its speed and then to the above mentioned output gearing which recombines it with the first fraction.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: February 19, 1991
    Assignee: Technoquattro S.r.l.
    Inventors: Gianni Valotto, Bruno Valotto, Luciano Valotto