Patents by Inventor Michel Jaze

Michel Jaze 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: 9071115
    Abstract: A stator which comprises a core, slots provided in the core and a coil comprising a plurality of windings, in which each winding consists of at least one conductor which is arranged in slots of the core associated with the winding, forming axial ripples and forming overall a spiral coaxial to axis A of the core which consists of a set of turns radially superimposed, wherein each conductor comprises a pair of electrical lead wires which are adjacent and which are arranged at the same radial dimension relative to one another, at each point of the conductor. The invention also proposes a method for constructing the stator.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: June 30, 2015
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Denis Bodin, Jean-Pierre Chochoy, Alain Defebvin, Michel Jaze, Denis Even
  • Patent number: 8393072
    Abstract: A method of producing a stator for a rotary electrical machine comprising a body in which axial recesses are produced and comprising a plurality of conductors arranged in the recesses, which comprises a step of depositing conductors on a linear support that comprises transverse recesses, comprising a first phase of depositing conductors in the recesses in the support in order to form a first layer of conductors, and a second phase of depositing conductors in the recesses, in order to form a second layer of conductors that is arranged vertically above the first layer; the first deposition phase and the second deposition phase consists of depositing one and the same conductor on the linear support. The invention also proposes an arrangement of a set of conductors on a linear support obtained at the end of the deposition step.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: March 12, 2013
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Denis Bodin, Jean-Pierre Chochoy, Alain Defebvin, Michel Jaze, Denis Even
  • Patent number: 7868507
    Abstract: A rotating electrical machine stator comprising an annular cylindrical body including axial grooves, and at least one phase winding including corrugated turns of wire, the phase winding comprising a first outer half-phase and a second inner half-phase which are radially superimposed, the first outer half-phase including outer leading-out wires projecting from the radial walls of the body and the second inner half-phase including outer leading-out wires projecting from the radial walls of the body. The invention is characterized in that for each phase winding, the wire length of each turn of the inner half-phase is greater than the wire length of each turn of the outer half-phase. The invention also concerns a phase winding designed to be mounted in such a rotor.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: January 11, 2011
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Denis Bodin, Jean-Pierre Chochoy, Alain Defebvin, Michel Jaze
  • Publication number: 20100259124
    Abstract: A method of producing a stator for a rotary electrical machine comprising a body in which axial recesses are produced and comprising a plurality of conductors arranged in the recesses, which comprises a step of depositing conductors on a linear support that comprises transverse recesses, comprising a first phase of depositing conductors in the recesses in the support in order to form a first layer of conductors, and a second phase of depositing conductors in the recesses, in order to form a second layer of conductors that is arranged vertically above the first layer; the first deposition phase and the second deposition phase consists of depositing one and the same conductor on the linear support. The invention also proposes an arrangement of a set of conductors on a linear support obtained at the end of the deposition step.
    Type: Application
    Filed: January 15, 2007
    Publication date: October 14, 2010
    Applicant: VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
    Inventors: Denis Bodin, Jean-Pierre Chochoy, Alain Defebvin, Michel Jaze, Denis Even
  • Publication number: 20100231082
    Abstract: A stator which comprises a core, slots provided in the core and a coil comprising a plurality of windings, in which each winding consists of at least one conductor which is arranged in slots of the core associated with the winding, forming axial ripples and forming overall a spiral coaxial to axis A of the core which consists of a set of turns radially superimposed, wherein each conductor comprises a pair of electrical lead wires which are adjacent and which are arranged at the same radial dimension relative to one another, at each point of the conductor. The invention also proposes a method for constructing the stator.
    Type: Application
    Filed: January 5, 2007
    Publication date: September 16, 2010
    Applicant: VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
    Inventors: Denis Bodin, Jean-Pierre Chochoy, Alain Defebvin, Michel Jaze, Denis Even
  • Publication number: 20100164318
    Abstract: A rotating electrical machine stator comprising an annular cylindrical body including axial grooves, and at least one phase winding including corrugated turns of wire, the phase winding comprising a first outer half-phase and a second inner half-phase which are radially superimposed, the first outer half-phase including outer leading-out wires projecting from the radial walls of the body and the second inner half-phase including outer leading-out wires projecting from the radial walls of the body. The invention is characterized in that for each phase winding, the wire length of each turn of the inner half-phase is greater than the wire length of each turn of the outer half-phase. The invention also concerns a phase winding designed to be mounted in such a rotor.
    Type: Application
    Filed: June 15, 2006
    Publication date: July 1, 2010
    Applicant: VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
    Inventors: Denis Bodin, Jean-Pierre Chochoy, Alain Defebvin, Michel Jaze