Patents by Inventor Brita Hirsch

Brita Hirsch 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: 10583802
    Abstract: A method of weaving fabric for use in the manufacture of a vehicle air-bag includes: providing a weaving reed having a plurality of adjacent cells; introducing regular warp yarns into at least some of the cells; introducing an additional warp yarn into one of the cells that already includes a regular warp yarn; and carrying out a weaving process. In the weaving process, weft yarns are interwoven with the regular warp yarns and the additional warp yarn. The regular warp yarns each remain within one cell throughout the weaving process. The additional warp yarn is moved from a first cell to a second cell during the weaving process.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: March 10, 2020
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Brita Hirsch, Ralf Koehnen
  • Patent number: 9738995
    Abstract: A fabric for a seam region of an inflatable air-bag includes fibers formed from polyester and having an elongation at break of around 12% to 20%. The fabric also has an instantaneous thermal creep above 0.5% at 100° C.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: August 22, 2017
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Brita Hirsch, Hugh Finn
  • Publication number: 20150360639
    Abstract: A method of weaving fabric for use in the manufacture of a vehicle air-bag includes: providing a weaving reed having a plurality of adjacent cells; introducing regular warp yarns into at least some of the cells; introducing an additional warp yarn into one of the cells that already includes a regular warp yarn; and carrying out a weaving process. In the weaving process, weft yarns are interwoven with the regular warp yarns and the additional warp yarn. The regular warp yarns each remain within one cell throughout the weaving process. The additional warp yarn is moved from a first cell to a second cell during the weaving process.
    Type: Application
    Filed: January 14, 2014
    Publication date: December 17, 2015
    Applicant: Autoliv Development AB
    Inventors: Brita HIRSCH, Ralf KOEHNEN
  • Publication number: 20140329037
    Abstract: A fabric for a seam region of an inflatable air-bag includes fibres formed from polyester and having an elongation at break of around 12% to 20%. The fabric also has an instantaneous thermal creep above 0.5% at 100° C.
    Type: Application
    Filed: November 14, 2012
    Publication date: November 6, 2014
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Brita Hirsch, Hugh Finn