Patents by Inventor Alain Bost

Alain Bost 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: 10700485
    Abstract: The invention relates mainly to an assembly comprising a brush cage and a spiral spring (36), the spiral spring (36) comprising an axis (Y), a wound part (37) wound about the axis (Y) and an arm (39) extending from one end of the wound part (37), the brush cage comprising at least one lateral wall provided with an opening for the passage of the arm (39) through the lateral wall so that one end of the arm (39) can press against at least part of an end face of a brush, wherein the arm (39) comprises a first portion (391) of which the width (L5) measured along the axis (Y) is different from the width (L6) of the wound part (37) measured along the axis (Y) of the spiral spring (36).
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: June 30, 2020
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Marie-Ange Nalin, Pierre Mollon, Wilfried Pays, Maximilien Gentil, Alain Bost
  • Patent number: 10574013
    Abstract: The invention relates mainly to a brush cage (13) for a brush holder (10) of an electric motor comprising:—two lateral walls (26) and a connecting wall (28) connecting the two lateral walls (26),—in which cage at least one of the lateral walls (26) has an opening (43) for the passage of a spring arm,—the lateral wall (26) comprising the opening (43) having a length (L0) measured between a first end (51) intended to be furthest from a commutator and a second end (52) intended to be closest to the commutator, wherein the opening (43) comprises at least a first portion (431) between the two ends (51, 52) which widens out towards the second end (52).
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 25, 2020
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Marie-Ange Nalin, Maximilien Gentil, Alain Bost, Wilfried Pays, Pierre Mollon
  • Publication number: 20180241274
    Abstract: The invention mainly relates to a spiral spring (36) of a brush holder for a motor vehicle starter. The spiral spring includes: —a rolled-up portion (37) having a plurality of turns (371); and —an arm (39) for engaging one surface of a brush of the brush holder. The invention is characterized in that the spiral spring (36) also comprises a means (42) for reducing the friction between at least two adjacent turns (371) of the rolled-up portion (37).
    Type: Application
    Filed: February 4, 2016
    Publication date: August 23, 2018
    Inventors: Marie-Ange NALIN, Pierre MOLLON, Maximilien GENTIL, Alain BOST, Wilfried PAYS
  • Publication number: 20180212389
    Abstract: An electric motor brush holder for a motor vehicle starter includes a mounting plate, at least one cage mounted on the mounting plate, where the cage has a housing and at least one opening, at least one brush positioned inside said housing of the cage, and a conductive braid connected to the brush, said conductive braid passing through the opening of the cage, where the conductive braid is supported at least on the portion thereof passing through said opening.
    Type: Application
    Filed: July 19, 2016
    Publication date: July 26, 2018
    Applicant: Valeo Equipements Electriques Moteur
    Inventors: Laurent Odin, Alain Bost, Marie-Ange Nalin
  • Publication number: 20170331242
    Abstract: The invention relates mainly to an assembly comprising a brush cage and a spiral spring (36), the spiral spring (36) comprising an axis (Y), a wound part (37) wound about the axis (Y) and an arm (39) extending from one end of the wound part (37), the brush cage comprising at least one lateral wall provided with an opening for the passage of the arm (39) through the lateral wall so that one end of the arm (39) can press against at least part of an end face of a brush, wherein the arm (39) comprises a first portion (391) of which the width (L5) measured along the axis (Y) is different from the width (L6) of the wound part (37) measured along the axis (Y) of the spiral spring (36).
    Type: Application
    Filed: December 10, 2015
    Publication date: November 16, 2017
    Inventors: Marie-Ange NALIN, Pierre MOLLON, Wilfried PAYS, Maximilien GENTIL, Alain BOST
  • Publication number: 20170310066
    Abstract: The invention relates mainly to a brush cage (13) for a brush holder (10) of an electric motor comprising:—two lateral walls (26) and a connecting wall (28) connecting the two lateral walls (26),—in which cage at least one of the lateral walls (26) has an opening (43) for the passage of a spring arm,—the lateral wall (26) comprising the opening (43) having a length (L0) measured between a first end (51) intended to be furthest from a commutator and a second end (52) intended to be closest to the commutator, wherein the opening (43) comprises at least a first portion (431) between the two ends (51, 52) which widens out towards the second end (52).
    Type: Application
    Filed: December 10, 2015
    Publication date: October 26, 2017
    Inventors: Marie-Ange NALIN, Maximilien GENTIL, Alain BOST, Wilfried PAYS, Pierre MOLLON
  • Patent number: 6767121
    Abstract: The invention relates to an illuminating or indicating device for a motor vehicle, including a housing forming a support for at least one light source combined with at least one reflecting surface in order to form an illuminating or indicating beam, enclosing glazing being arranged in front of the light source, and a mask being arranged between the housing and the enclosing glazing in neutral regions of the illuminating or indicating device. According to the invention, only the reflecting surface intended to form an illuminating or indicating beam is metallised or metallic, and the mask is made of transparent material.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: July 27, 2004
    Assignee: Valeo Vision
    Inventors: Alain Bost, Alain Dossot
  • Publication number: 20020191412
    Abstract: The invention relates to an illuminating or indicating device for a motor vehicle, including a housing forming a support for at least one light source combined with at least one reflecting surface in order to form an illuminating or indicating beam, enclosing glazing being arranged in front of the light source, and a mask being arranged between the housing and the enclosing glazing in neutral regions of the illuminating or indicating device. According to the invention, only the reflecting surface intended to form an illuminating or indicating beam is metallised or metallic, and the mask is made of transparent material.
    Type: Application
    Filed: June 14, 2002
    Publication date: December 19, 2002
    Inventors: Alain Bost, Alain Dossot