Patents by Inventor Simon Valkenburg

Simon Valkenburg 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: 8434527
    Abstract: A seat belt webbing has a plurality of warp threads (1, 3), a weft thread (2) which runs from one edge of the seat belt webbing to the other edge, periodically reversing the direction in reversal points and is interwoven with the warp threads (1, 3).The weft thread (2) in the reversal points in an edge portion (B) is folded back forming a loop, and a catch thread (5) which is fed through the loops of the weft thread (2).The catch thread (5) is placed between the warp threads (1, 3) and is covered by the weft thread (2) and/or by the warp threads (1, 3) towards the surface of the seat belt webbing.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: May 7, 2013
    Assignee: Autoliv Development AB
    Inventors: Willibert Welz, Chris van Helvoort, Anita Pool, Simon Valkenburg
  • Publication number: 20120192988
    Abstract: The invention relates to a seat belt webbing having a plurality of warp threads (1, 3), a weft thread (2) which runs from one edge of the seat belt webbing to the other edge, periodically reversing the direction in reversal points and is interwoven with the warp threads (1, 3). The weft thread (2) in the reversal points in an edge portion (B) is folded back forming a loop, and a catch thread (5) which is fed through the loops of the weft thread (2). The catch thread (5) is placed between the warp threads (1, 3) and is covered by the weft thread (2) and/or by the warp threads (1, 3) towards the surface of the seat belt webbing.
    Type: Application
    Filed: February 1, 2011
    Publication date: August 2, 2012
    Inventors: Willibert Welz, Chris van Helvoort, Anita Pool, Simon Valkenburg
  • Patent number: 7422231
    Abstract: An air-bag comprising an inflatable element having an inflatable region and a gas inlet throat extending from the inflatable region, a gusset of excess fabric being present in the region proximate to the junction between the gas inlet throat and the inflatable region.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: September 9, 2008
    Assignee: Autoliv Development AB
    Inventors: Altay Kismir, Simon Valkenburg
  • Patent number: 7407181
    Abstract: An air bag formed from two layers of fabric using a one-piece weaving technique has a peripheral seam at the edge of a region adapted to be inflated. Beyond the seam there are a plurality of chambers and gas escaping from the inflated region through the seam must inflate these chambers thus creating a back pressure to reduce the flow of escaping gas.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: August 5, 2008
    Assignee: Autoliv Development AB
    Inventors: David Stow, Simon Valkenburg, Altay Kismir, Anorin Shaker
  • Publication number: 20070096443
    Abstract: An air bag formed from two layers of fabric using a one-piece weaving technique has a peripheral seam at the edge of a region adapted to be inflated. Beyond the seam there are a plurality of chambers and gas escaping from the inflated region through the seam must inflate these chambers thus creating a back pressure to reduce the flow of escaping gas.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 3, 2007
    Inventors: David Stow, Simon Valkenburg, Altay Kismir, Anorin Shaker
  • Patent number: 7182364
    Abstract: An air bag formed from two layers of fabric using a one-piece weaving technique has a peripheral seam at the edge of a region adapted to be inflated. Beyond the seam there are a plurality of chambers and gas escaping from the inflated region through the seam must inflate these chambers thus creating a back pressure to reduce the flow of escaping gas.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: February 27, 2007
    Assignee: Autoliv Development AB
    Inventors: David Stow, Simon Valkenburg, Altay Kismir, Anorin Shaker
  • Publication number: 20060255571
    Abstract: An air-bag comprising an inflatable element having an inflatable region and a gas inlet throat extending from the inflatable region, a gusset of excess fabric being present in the region proximate to the junction between the gas inlet throat and the inflatable region.
    Type: Application
    Filed: June 12, 2003
    Publication date: November 16, 2006
    Inventors: Altay Kismir, Simon Valkenburg
  • Patent number: 6926792
    Abstract: In manufacturing an air-bag (1) which is formed from two super-imposed layers of fabric (2) interconnected by a plurality of seams (3), a sealant material is applied to the interior of the air-bag. The sealant material is applied by introducing a mandrel (10) carrying a parison of the sealant material (11) into the air-bag, and injecting air into the mandrel.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: August 9, 2005
    Assignee: Autoliv Development AB
    Inventors: Simon Valkenburg, Norbert Pitzer
  • Patent number: 6796577
    Abstract: An air-bag in the form of an inflatable curtain has a plurality of zones each provided with vertically extending cells defined by seams. Uninflatable regions are provided, the uninflatable regions being provided with oval apertures. On deployment of the inflatable curtain, the oval apertures will distend to become circular, enabling the uninflated region effectively to stretch to moderate the tension generated between two anchoring points connected by straps to the lower edge of the air-bag.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: September 28, 2004
    Assignee: Autoliv Development AB
    Inventors: Venkata Challa, Simon Valkenburg, David Stow, Olivier Bastien
  • Publication number: 20030189322
    Abstract: An air bag formed from two layers of fabric using a one-piece weaving technique has a peripheral seam at the edge of a region adapted to be inflated. Beyond the seam there are a plurality of chambers and gas escaping from the inflated region through the seam must inflate these chambers thus creating a back pressure to reduce the flow of escaping gas.
    Type: Application
    Filed: March 20, 2003
    Publication date: October 9, 2003
    Inventors: David Stow, Simon Valkenburg, Altay Kismir, Anorin Shaker
  • Publication number: 20030052477
    Abstract: An air-bag in the form of an inflatable curtain has a plurality of zones each provided with vertically extending cells defined by seams. Uninflatable regions are provided, the uninflatable regions being provided with oval apertures. On deployment of the inflatable curtain, the oval apertures will distend to become circular, enabling the uninflated region effectively to stretch to moderate the tension generated between two anchoring points connected by straps to the lower edge of the air-bag.
    Type: Application
    Filed: July 26, 2002
    Publication date: March 20, 2003
    Inventors: Venkata Challa, Simon Valkenburg, David Stow, Olivier Bastien
  • Patent number: 6065775
    Abstract: An airbag includes two super-imposed layers of fabric which are inter-connected by a peripheral seam. One of the layers of fabric includes a central aperture to receive a gas generator. The two layers of fabric are inter-connected by a breakable seam which defines a rectangular or square region. The bag may be turned inside out. The rectangular seam thus effectively defines the exterior of the inverted bag, facilitating subsequent folding of the bag.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: May 23, 2000
    Assignee: Autoliv Development AB
    Inventors: Damian Carter, Simon Valkenburg
  • Patent number: 5685347
    Abstract: A method of forming an air bag which includes the steps of weaving on a loom an upper and lower fabric simultaneously, the two fabrics being combined in selected areas to define a seam of substantially circular shape. A bag is produced by cutting within the seam. The bag does not have an additional coating, but the permeability of the bag is determined by controlling the sett thereby utilizing the permeability of the weave itself.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: November 11, 1997
    Assignee: Airbags International Limited
    Inventors: Raymond Graham, Christopher Paul Kavanagh, Simon Valkenburg, Michael Gervase Litton
  • Patent number: 5651395
    Abstract: A method of forming an air bag which includes the steps of weaving on a loom an upper and lower fabric simultaneously, the two fabrics being combined in selected areas to define a seam of substantially circular shape. A bag is produced by cutting within the seam. The air bag does not have an additional coating, but the permeability of the bag is determined by controlling the sett thereby utilizing the permeability of the weave itself.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 29, 1997
    Assignee: Airbags International Limited
    Inventors: Raymond Graham, Christopher Paul Kavanagh, Simon Valkenburg, Michael Gervase Litton
  • Patent number: 5421610
    Abstract: An inflatable airbag comprises a front part (20) and a rear part (22), or front, rear and side parts joined together by at least one tear seam (24) comprising stitching of tortuous pattern.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: June 6, 1995
    Assignee: Airbags International Limited
    Inventors: Christopher P. Kavanaugh, Simon Valkenburg, Raymond Graham