Patents by Inventor Joaquim GALCERAN

Joaquim GALCERAN 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).

  • Patent number: 8919685
    Abstract: A method for manufacturing a cylindrical winding for slotless electrical machine according to the following steps: a) a winding head (211) able to move according to three axes X, Y, Z, winds continuously a wire following a predetermined winding program around two sets of needles (80) on the external surface of a first cylindrical tube (6). The needles are located on the conical shaped end surfaces of two identical cylindrical bodies axially juxtaposed and axially and rotatable movable (R). The cylindrical bodies are partially located inside the first cylindrical tube (6), b) after the achievement of the winding operation of all the electrical machine phases all around the 360° peripheral surface of the first cylindrical tube (6) a second cylindrical tube is put around the achieved winding (41); c) the two sets of needles (80) are taken away and the two cylindrical bodies are axially moved away.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: December 30, 2014
    Assignee: Infranor Holding S.A.
    Inventors: Giampiero Tassinario, Ivan Flotats, Francesc Cruellas, Joaquim Galceran
  • Publication number: 20120175991
    Abstract: The invention relates to a method for manufacturing a cylindrical winding for slotless electrical machine according to the following steps: a) a winding head moving according to three axes X, Y, Z, winds continuously a wire following to a winding program around two set of needles and on the external surface of a first cylindrical tube said needles being located on the conical shaped end surfaces of two identical cylindrical bodies, partially located inside said cylindrical tube, axially juxtaposed and axially and rotatable movable, b) after the achievement of the winding operation of all the electrical machine phases all around the 360° peripheral surface of said first cylindrical tube a second cylindrical tube is put around the achieved winding; c) said two sets of needles are taken away and the two cylindrical bodies are moved away.
    Type: Application
    Filed: December 19, 2011
    Publication date: July 12, 2012
    Applicant: Infranor Holding SA
    Inventors: Giampiero TASSINARIO, Ivan FLOTATS, Francesc CRUELLAS, Joaquim GALCERAN