Patents by Inventor Fabien Roche

Fabien Roche 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: 11962197
    Abstract: The rotor with a non-through shaft for an electrical machine comprises a cylindrical magnetic mass gripped between two half-shafts each comprising a mounting flange connected to the magnetic mass. Each half-shaft is made in a single piece and comprises a coupling flange located opposite the mounting flange.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: April 16, 2024
    Assignee: GE Energy Power Conversion Technology Limited
    Inventors: Christophe Galmiche, Jean-Francois Pradurat, Fabien Roche
  • Patent number: 11502560
    Abstract: The disclosed assembly comprises a housing and a stator inserted inside a cylindrical cavity in said housing. Said assembly comprises a means for point-to-point attachment of the stator to the housing.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 15, 2022
    Assignee: AETC SAPPHIRE LLC
    Inventors: Lionel Julliand, Fabien Roche, Pierre Humbert, Jan Hemmelmann
  • Patent number: 10998794
    Abstract: Element of a rotating electrical machine, of the rotor or stator type, comprising a plurality of stacks of magnetic sheets each equipped with a tooth comprising notches intended to accommodate electrical windings, and pins arranged between two successive bundles of sheets forming an air-flow duct. A portion of the pins is distributed asymmetrically on the tooth of the stator or rotor sheet with respect to a median axis of the width of the tooth.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: May 4, 2021
    Assignee: GE ENERGY POWER CONVERSION TECHNOLOGY LTD
    Inventors: Christophe Galmiche, Fabien Roche
  • Publication number: 20210006104
    Abstract: The disclosed assembly (E) comprises a housing (4) and a stator (29) inserted inside a cylindrical cavity in said housing (4). Said assembly comprises a means for point-to-point attachment (40, 46) of the stator (29) to the housing (4).
    Type: Application
    Filed: November 9, 2018
    Publication date: January 7, 2021
    Applicant: AETC SAPPHIRE
    Inventors: LIONEL JULLIAND, FABIEN ROCHE, PIERRE HUMBERT, JAN HEMMELMANN
  • Patent number: 10756606
    Abstract: A rotor for an asynchronous electrical machine comprising a magnetic ring comprising a plurality of layers of ferromagnetic metal sheets stacked axially and a squirrel cage having a plurality of conductive elements regularly distributed over the periphery of the magnetic ring and each having two opposite ends extending axially beyond the magnetic ring and each connected to a short-circuit crown, arranged axially on either side of the magnetic ring and intended to connect the ends of the conductive elements electrically. The rotor is segmented circumferentially into at least two rotor segments.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 25, 2020
    Assignee: GE ENERGY POWER CONVERSION TECHNOLOGY LTD
    Inventors: Christophe Galmiche, Remy Muller, Fabien Roche
  • Publication number: 20200112216
    Abstract: The rotor with a non-through shaft for an electrical machine comprises a cylindrical magnetic mass gripped between two half-shafts each comprising a mounting flange connected to the magnetic mass. Each half-shaft is made in a single piece and comprises a coupling flange located opposite the mounting flange.
    Type: Application
    Filed: September 19, 2019
    Publication date: April 9, 2020
    Applicant: GE Energy Power Conversion Technology Limited
    Inventors: Christophe Galmiche, Jean-Francois Pradurat, Fabien Roche
  • Patent number: 10615664
    Abstract: A cradle for an electric machine comprises a frame delimiting a seat for receiving part of the machine and extending in a vertical direction and comprising a lower edge and an upper edge, the lower edge being intended for connection to a support. The upper edge comprises one or two receiving seats able to receive a respective bearing and comprising a base wall and two side walls.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: April 7, 2020
    Assignee: GE Energy Power Conversion Technology Limited
    Inventors: Emilie Ourion, Fabien Roche
  • Publication number: 20190074755
    Abstract: Element of a rotating electrical machine, of the rotor or stator type, comprising a plurality of stacks of magnetic sheets each equipped with a tooth (13) comprising notches intended to accommodate electrical windings, and pins (9) arranged between two successive bundles of sheets forming an air-flow duct. A portion of the pins is distributed asymmetrically on the tooth of the stator or rotor sheet with respect to a median axis (M) of the width (L) of the tooth.
    Type: Application
    Filed: July 3, 2018
    Publication date: March 7, 2019
    Inventors: Christophe GALMICHE, Fabien ROCHE
  • Publication number: 20180102699
    Abstract: A rotor for an asynchronous electrical machine comprising a magnetic ring comprising a plurality of layers of ferromagnetic metal sheets stacked axially and a squirrel cage having a plurality of conductive elements regularly distributed over the periphery of the magnetic ring and each having two opposite ends extending axially beyond the magnetic ring and each connected to a short-circuit crown, arranged axially on either side of the magnetic ring and intended to connect the ends of the conductive elements electrically. The rotor is segmented circumferentially into at least two rotor segments.
    Type: Application
    Filed: October 4, 2017
    Publication date: April 12, 2018
    Inventors: Christophe GALMICHE, Remy MULLER, Fabien ROCHE
  • Publication number: 20180041092
    Abstract: A cradle for an electric machine comprises a frame delimiting a seat for receiving part of the machine and extending in a vertical direction and comprising a lower edge and an upper edge, the lower edge being intended for connection to a support. The upper edge comprises one or two receiving seats able to receive a respective bearing and comprising a base wall and two side walls.
    Type: Application
    Filed: January 20, 2016
    Publication date: February 8, 2018
    Inventors: Emilie Ourion, Fabien Roche
  • Patent number: 9061466
    Abstract: A method and an installation for constructing a layer (12) of armor strips around a tubular core (10) of a flexible pipe. The installation has a support wheel (14) of a plurality of armor strips (32, 34) having, respectively, two opposite faces (44, 46) and a plurality of pairs of guide members (20, 22). The pairs of guide members include upstream guide members (52, 54) and downstream guide members (56, 58) which sets of guide members extend along axes that are angularly offset from one another. The support wheel (14) has devices (78, 92) for adjusting the downstream guide members (56, 58) into a position such that the two opposite faces (44, 46) of the armor strip entering and leaving the downstream guide members (56, 58) are substantially perpendicular to the plane of flexing (Pf) defined by the entering and leaving armor strip.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: June 23, 2015
    Assignee: TECHNIP FRANCE
    Inventors: Fabien Roche, Guillaume Pironin, Etienne Desbazeille
  • Publication number: 20110174039
    Abstract: A method and an installation for constructing a layer (12) of armour strips around a tubular core (10) of a flexible pipe. The installation has a support wheel (14) of a plurality of armour strips (32, 34) having, respectively, two opposite faces (44, 46) and a plurality of pairs of guide members (20, 22). The pairs of guide members include upstream guide members (52, 54) and downstream guide members (56, 58) which sets of guide members extend along axes that are angularly offset from one another. The support wheel (14) has devices (78, 92) for adjusting the downstream guide members (56, 58) into a position such that the two opposite faces (44, 46) of the armour strip entering and leaving the downstream guide members (56, 58) are substantially perpendicular to the plane of flexing (Pf) defined by the entering and leaving armor strip.
    Type: Application
    Filed: July 27, 2009
    Publication date: July 21, 2011
    Inventors: Fabien Roche, Guillaume Pironin, Etienne Desbazeille