Patents by Inventor Lorenzo Dus

Lorenzo Dus 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).

  • Transformer assembly with shrinkage compensation
    Patent number: 11456104
    Abstract: A transformer assembly with shrinkage compensation during drying or curing of the windings including: a core having two yokes and two legs, a winding provided about at least one of the two legs of the core, the winding being insulated by an insulating material, a metal profile per yoke, extending in parallel to the respective yoke and being mounted to it, and two pistons seated in the metal profiles, the pistons being movable along their axial direction which is parallel to the longitudinal axis of the at least one winding, wherein the at least two pistons exert a force on the at least one winding in an axial direction of the windings.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: September 27, 2022
    Assignee: Hitachi Energy Switzerland AG
    Inventors: Georges Dormia, Lakhdar Gaoua, Lorenzo Dus, Toufann Chaudhuri, Yann Cuenin
  • TRANSFORMER ASSEMBLY WITH SHRINKAGE COMPENSATION
    Publication number: 20190206607
    Abstract: A transformer assembly with shrinkage compensation during drying or curing of the windings including: a core having two yokes and two legs, a winding provided about at least one of the two legs of the core, the winding being insulated by an insulating material, a metal profile per yoke, extending in parallel to the respective yoke and being mounted to it, and two pistons seated in the metal profiles, the pistons being movable along their axial direction which is parallel to the longitudinal axis of the at least one winding, wherein the at least two pistons exert a force on the at least one winding in an axial direction of the windings.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: Georges Dormia, Lakhdar Gaoua, Lorenzo Dus, Toufann Chaudhuri, Yann Cuenin