Patents by Inventor Adriano PESARESI

Adriano PESARESI 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).

  • Drilling machine for foundation piles comprising an electric energy recovery winch
    Patent number: 11773651
    Abstract: A self-propelling drilling machine includes: an undercarriage. a rotary tower, a mast, a kelly bar supported by the mast, a drilling tool fixed at one end of the kelly bar, and a winch associated with the kelly bar to move the kelly bar upwards or downwards. An electric rotary machine is configured to operate as an electric motor suitable for rotating the winch and as an electric generator during the lowering of the kelly bar that causes a rotation of the winch. The machine includes a power supply unit operatively connected to the electric rotary machine.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: October 3, 2023
    Inventor: Adriano Pesaresi
  • DRILLING MACHINE FOR FOUNDATION PILES COMPRISING AN ELECTRIC ENERGY RECOVERY WINCH
    Publication number: 20200109037
    Abstract: A self-propelling drilling machine includes: an undercarriage. a rotary tower, a mast, a kelly bar supported by the mast, a drilling tool fixed at one end of the kelly bar, and a winch associated with the kelly bar to move the kelly bar upwards or downwards. An electric rotary machine is configured to operate as an electric motor suitable for rotating the winch and as an electric generator during the lowering of the kelly bar that causes a rotation of the winch. The machine includes a power supply unit operatively connected to the electric rotary machine.
    Type: Application
    Filed: September 5, 2019
    Publication date: April 9, 2020
    Inventor: Adriano PESARESI