Patents by Inventor Sylvain Langlet

Sylvain Langlet 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: 10759460
    Abstract: A device for fastening a safety module on a steering wheel frame includes at least one resilient ring, at least one hook and at least one valve gridge. The at least one hook includes a first surface forming a guide track ending on an inflection point, and a second surface separated from the first surface by the inflection point. The at least one valve bridge has with a third surface across from the second surface of the hook. The resilient ring locks the module fixed on the frame by bearing on the second surface of the hook and on the third surface of the valve bridge. The third surface of the valve bridge includes at least one recess arranged across from the inflection point.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: September 1, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Franck Carpentier, Cyrille Lanvin, Thierry Matrat, Fabrice Galmiche, Sebastien Cassin, Sylvain Langlet
  • Publication number: 20190337551
    Abstract: A device for fastening a safety module on a steering wheel frame includes at least one resilient ring, at least one hook and at least one valve gridge. The at least one hook includes a first surface forming a guide track ending on an inflection point, and a second surface separated from the first surface by the inflection point. The at least one valve bridge has with a third surface across from the second surface of the hook. The resilient ring locks the module fixed on the frame by bearing on the second surface of the hook and on the third surface of the valve bridge. The third surface of the valve bridge includes at least one recess arranged across from the inflection point.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 7, 2019
    Inventors: Franck CARPENTIER, Cyrille LANVIN, Thierry MATRAT, Fabrice GALMICHE, Sebastien CASSIN, Sylvain LANGLET
  • Patent number: 8469395
    Abstract: A safety device for a vehicle seat is disclosed. The vehicle seat has a backrest that extends in the transverse direction of the vehicle, the backrest having at least one lateral region and an upper region from which a headrest extends. Arranged on the backrest is a side airbag device with at least one inflator and a side airbag. The side airbag has a thorax section (22). The head section (26) emerges from the upper region of the backrest (12) beside the headrest (14) when the inflator is actuated, and the inner wall (26a) of the head section (26) is toward the interior of the vehicle relative to the inner wall (22a) of the thorax section (22). The inner wall (22a) of the thorax section (22) and the outer wall (26b) of the head section (26) are connected via overflow openings (31, 34).
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: June 25, 2013
    Assignee: Autoliv Development AB
    Inventors: Olivier Richez, Sebastien Vanzieleghem, Gilles Garret, Sylvain Langlet
  • Publication number: 20120091695
    Abstract: A safety device for a vehicle seat is disclosed. The vehicle seat has a backrest that extends in the transverse direction of the vehicle, the backrest having at least one lateral region and an upper region from which a headrest extends. Arranged on the backrest is a side airbag device with at least one inflator and a side airbag. The side airbag has a thorax section (22). The head section (26) emerges from the upper region of the backrest (12) beside the headrest (14) when the inflator is actuated, and the inner wall (26a) of the head section (26) is toward the interior of the vehicle relative to the inner wall (22a) of the thorax section (22). The inner wall (22a) of the thorax section (22) and the outer wall (26b) of the head section (26) are connected via overflow openings (31, 34).
    Type: Application
    Filed: June 10, 2010
    Publication date: April 19, 2012
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Olivier Richez, Sebastien Vanzieleghem, Gilles Garret, Sylvain Langlet
  • Patent number: 7726733
    Abstract: The invention relates to a safety apparatus in a motor vehicle having a sensor device in communication with an evaluation unit within which sensor data are evaluated. The evaluation unit is in communication with at least one drive device that can move at least one energy-absorbing element from a rest position to a working position next to the seat or next to an occupant and back again.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: June 1, 2010
    Assignee: Autoliv Development AB
    Inventors: Werner Balser, Sylvain Langlet, Thierry Hondier, Gilles Garret, Pierre Untersinger, Nicolas Eon
  • Publication number: 20070252368
    Abstract: The invention relates to a safety apparatus in a motor vehicle having a sensor device in communication with an evaluation unit within which sensor data are evaluated. The evaluation unit is in communication with at least one drive device that can move at least one energy-absorbing element from a rest position to a working position next to the seat or next to an occupant and back again.
    Type: Application
    Filed: July 10, 2007
    Publication date: November 1, 2007
    Applicant: Autoliv Development AB
    Inventors: Werner Balser, Sylvain Langlet, Thierry Hondier, Gilles Garret, Pierre Untersinger, Nicolas Eon