Patents by Inventor Jean-Michel Pigeau

Jean-Michel Pigeau 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).

  • Method for making a wire-wound rotating part for an electrically driven machine
    Patent number: 6477763
    Abstract: A method for making a wire-wound rotating part for an electrically driven machine, wherein a sheet metal pack and a commutator spaced therefrom are attached to a shaft, and conductive strands are wound around the sheet pack and the commutator to form a generally ring shaped winding. The method further comprises axially compressing the winding and simultaneously moving the commutator closer to the sheet pack. The method is particularly useful for making electric fans for motor vehicles.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: November 12, 2002
    Assignee: Valeo Systemes d'Essuyage
    Inventors: Eduardo Santander, Jean-Michel Pigeau, Dominique Templer, Pierre-François Desesquelles
  • Unit providing ventilation and an electrical connector intended for an environmentally sealed motor, and an environmentally sealed motor using such a unit
    Patent number: 5592038
    Abstract: The invention provides an electricity supply connector passing through a cover of an environmentally sealed motor which incorporates a ventilation aperture. The unit of the invention provides ventilation and an electrical connector. It has a plate equipped with through holes for connecting pins to form an electrical connector. Baffle-forming means also are provided through bores which open towards the outside of the environmentally sealed motor on which the unit is mounted.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: January 7, 1997
    Assignee: Valeo Systemmes d'Essuyage
    Inventors: Arsene Gaspar, Jean-Michel Pigeau