Patents by Inventor Catherine Le Barh

Catherine Le Barh 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).

  • Gas generator and manufacturing method thereof
    Patent number: 8671842
    Abstract: A gas generator includes an outer wall delimiting a first chamber, a source of gas and a second chamber for diffusing gas outwards between which is found a nozzle. The nozzle includes a first through-hole for letting through gas from the first chamber to the second chamber. The first hole is closed by a cap capable of being opened from the triggering of an electro-pyrotechnic device located towards the first chamber. The second diffusion chamber includes in the wall at least one second through-hole for letting through gas outwards. The outer wall includes at least one overmolded plastic material around a portion of the metal nozzle.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: March 18, 2014
    Assignee: Autoliv Development AB
    Inventors: Harold Fresnel, Catherine Le Barh
  • GAS GENERATOR AND MANUFACTURING METHOD THEREOF
    Publication number: 20120291656
    Abstract: A gas generator includes an outer wall delimiting a first chamber, a source of gas and a second chamber for diffusing gas outwards between which is found a nozzle. The nozzle includes a first through-hole for letting through gas from the first chamber to the second chamber. The first hole is closed by a cap capable of being opened from the triggering of an electro-pyrotechnic device located towards the first chamber. The second diffusion chamber includes in the wall at least one second through-hole for letting through gas outwards. The outer wall includes at least one overmolded plastic material around a portion of the metal nozzle.
    Type: Application
    Filed: February 1, 2011
    Publication date: November 22, 2012
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Harold Fresnel, Catherine Le Barh