Patents by Inventor François Machet

François Machet 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).

  • Electric machine comprising noise-reducing means
    Patent number: 10756594
    Abstract: The invention relates to an electric machine (1) comprising noise-reducing means (24) designed so as to obtain a resonance frequency of the electric machine within a resonance frequency range that does not match the range of frequency of the harmonics of the electric machine, more precisely between 1500 Hz and 2500 Hz.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: August 25, 2020
    Assignee: Valeo Systemes de Controle Moteur
    Inventors: François Machet, Patrick Lebrasseur
  • ELECTRIC MACHINE WITH STATOR HAVING CAVITIES, FOR USE IN AN AUTOMOTIVE VEHICLE
    Publication number: 20180076686
    Abstract: The invention relates to an electric machine (10) and, for example, a variable reluctance or permanent-magnet electric motor, for use in an automotive vehicle, in particular for an electric supercharger for automotive vehicles, comprising a rotor (12) and a stator (14) which are furnished with teeth (16; 18), the stator (12) having at least one cavity (34; 36) distinct from the space between the teeth (18) of the stator (14). The invention also relates to an electric supercharger for automotive vehicles, comprising a compression wheel and an electric machine (10) of this type, for driving the compression wheel in rotation.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 15, 2018
    Applicant: Valeo Systemes de Controle Moteur
    Inventors: François Machet, Yacine Ayad, Samir Guerbaoui, Abdou Salembere
  • ELECTRIC MACHINE COMPRISING NOISE-REDUCING MEANS
    Publication number: 20180041091
    Abstract: The invention relates to an electric machine (1) comprising noise-reducing means (24) designed so as to obtain a resonance frequency of the electric machine within a resonance frequency range that does not match the range of frequency of the harmonics of the electric machine, more precisely between 1500 Hz and 2500 Hz.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 8, 2018
    Applicant: Valeo Systemes de Controle Moteur
    Inventors: François Machet, Patrick Lebrasseur
  • ELECTRIC MACHINE DESIGNED TO LIMIT SOUND NUISANCE
    Publication number: 20170373546
    Abstract: The invention relates to an electric machine (1) comprising at least one stator (2), the stator being formed by a body (21) and teeth (22) arranged on the inner face (221) of the body (21) of the stator (2), the stator (2) comprising at least one inner recess (24) formed in the body (21) of the stator (2), of any geometric shape allowing the mechanical stresses on the stator (2) to be limited.
    Type: Application
    Filed: October 19, 2015
    Publication date: December 28, 2017
    Applicant: Valeo Systemes de Controle Moteur
    Inventors: François Machet, Patrick Lebrasseur
  • PRINTED CIRCUIT BOARD WITH AN INSULATED METAL SUBSTRATE
    Publication number: 20140034362
    Abstract: The invention relates to a printed circuit board (1) with an insulated metal substrate, comprising a metal carrier (2), an insulating layer (4) and a metal layer (3) on which at least one electronic component (5) is mounted in at least one mounting zone (3A) of the metal layer (3), characterized in that each mounting zone (3A) is a raised zone of the metal layer (3).
    Type: Application
    Filed: December 22, 2011
    Publication date: February 6, 2014
    Applicant: VALEO SYSTEMES DE CONTROLE MOTEUR
    Inventors: Emmanuel Talon, Dominique Dupuis, François Machet