Patents by Inventor Willem Dekeyser

Willem Dekeyser 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: 9169528
    Abstract: A cold drawn carbon steel filament has a surface with traces of bismuth. The steel filament can be used as a sawing wire or as part of a steel cord. During its manufacturing the steel filament has been subjected to a controlled cooling by bringing the steel filament in contact with bismuth. Bismuth may replace lead without harming the environment.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: October 27, 2015
    Assignee: NV Bekaert SA
    Inventors: Koen Vanoverberghe, Willem Dekeyser, Dirk Meersschaut
  • Publication number: 20110114231
    Abstract: A cold drawn carbon steel filament has a surface with traces of bismuth. The steel filament can be used as a sawing wire or as part of a steel cord. During its manufacturing the steel filament has been subjected to a controlled cooling by bringing the steel filament in contact with bismuth. Bismuth may replace lead without harming the environment.
    Type: Application
    Filed: February 13, 2009
    Publication date: May 19, 2011
    Applicant: NV BEKAERT SA
    Inventors: Koen Vanoverberghe, Willem Dekeyser, Dirk Meersschaut
  • Publication number: 20080203743
    Abstract: A method of manufacturing an impact absorbing device has following steps: a) providing a matrix volume (101); b) providing a tape-like device (107) with elongated metal elements; c) press-molding the matrix volume (101); d) attaching said tape-like device (107) to the press-molded matrix volume (101). This two-step approach allows more freedom in the design of the impact absorbing device and complex structures can be obtained.
    Type: Application
    Filed: September 29, 2005
    Publication date: August 28, 2008
    Applicant: NV Bekaert SA
    Inventors: Willem Dekeyser, Erwin Lokere, Jeroen Gallens
  • Patent number: 7111882
    Abstract: An impact beam as subject of the invention comprises a polymer matrix and a metal reinforcing structure for impact reinforcement, which metal reinforcing structure comprises at least one woven fabric. The woven fabric comprises metal cords being essentially parallel to each other, and the metal cords are bond to the polymer matrix, so that a load can be transmitted directly between the polymer matrix and the metal cords.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: September 26, 2006
    Assignees: N. V. Bekaert S.A., Polynorm N. V.
    Inventors: Paul Corscadden, Willem Dekeyser, Jeroen Gallens, Cornelis Gerardus Van Koert
  • Publication number: 20060112560
    Abstract: An impact beam having a polymer matrix and a metal reinforcing structure, the metal reinforcing structure including metal cords that can be made from metal elements having a diameter of 100 ?m or more. The polymer matrix can include a thermoplastic material and/or a fiber material, and the metal can be steel, and the metal cords can be parallel to each other. The polymer matrix can include two or more layers that can be made from the same or different material, one of which can be positioned around the surface of the metal cords and can have a mechanical bond with the cord. The invention also includes a method of making the impact beam.
    Type: Application
    Filed: January 13, 2006
    Publication date: June 1, 2006
    Inventors: Peter Van Damme, Paul Corscadden, Willem Dekeyser
  • Patent number: 7007990
    Abstract: An impact beam having a polymer matrix and a metal reinforcing structure, the metal reinforcing structure including metal cords that can be made from metal elements having a diameter of 100 ?m or more. The polymer matrix can include a thermoplastic material and/or a fiber material, and the metal can be steel, and the metal cords can be parallel to each other. The polymer matrix can include two or more layers that can be made from the same or different material, one of which can be positioned around the surface of the metal cords and can have a mechanical bond with the cord. The invention also includes a method of making the impact beam.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: March 7, 2006
    Assignees: N.V. Bekaert S.A., Polynorm N.V.
    Inventors: Peter A. M. Van Damme, Paul Corscadden, Willem Dekeyser
  • Patent number: 6883843
    Abstract: An impact beam having a polymer matrix and a metal reinforcing structure, the metal reinforcing structure including metal cords that can be made from metal elements having a diameter of 100 ?m or more. The polymer matrix can include a thermoplastic material and/or a fiber material, and the metal can be steel, and the metal cords can be parallel to each other. The polymer matrix can include two or more layers that can be made from the same or different material, one of which can be positioned around the surface of the metal cords and can have a mechanical bond with the cord. The invention also includes a method of making the impact beam.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: April 26, 2005
    Assignees: N.V. Bekaert S.A., Polynorm N.V.
    Inventors: Peter A.M. Van Damme, Paul Corscadden, Willem Dekeyser
  • Publication number: 20050082852
    Abstract: An impact beam as subject of the invention comprises a polymer matrix and a metal reinforcing structure for impact reinforcement, which metal reinforcing structure comprises at least one woven fabric. The woven fabric comprises metal cords being essentially parallel to each other, and the metal cords are bond to the polymer matrix, so that a load can be transmitted directly between the polymer matrix and the metal cords.
    Type: Application
    Filed: September 7, 2004
    Publication date: April 21, 2005
    Inventors: Paul Corscadden, Willem Dekeyser, Jeroen Gallens, Cornelis Van Koert
  • Publication number: 20050023847
    Abstract: An impact beam having a polymer matrix and a metal reinforcing structure, the metal reinforcing structure including metal cords that can be made from metal elements having a diameter of 100 ?m or more. The polymer matrix can include a thermoplastic material and/or a fiber material, and the metal can be steel, and the metal cords can be parallel to each other. The polymer matrix can include two or more layers that can be made from the same or different material, one of which can be positioned around the surface of the metal cords and can have a mechanical bond with the cord. The invention also includes a method of making the impact beam.
    Type: Application
    Filed: August 27, 2004
    Publication date: February 3, 2005
    Inventors: Peter Van Damme, Paul Corscadden, Willem Dekeyser
  • Publication number: 20040229533
    Abstract: The invention relates to a layered structure comprising at least one metal structure comprising elongated metal elements and at least one metal sheet. The metal sheet is bonded to the metal structure by means of a polymer material. The invention further relates to a method of manufacturing an article comprising a layered structure and to the use of a layered structure as structural component.
    Type: Application
    Filed: May 15, 2003
    Publication date: November 18, 2004
    Applicant: N.V. BEKAERT S.A.
    Inventors: Geert Braekevelt, Willem Dekeyser, Ignace Lefever, Erwin Lokere, Frans Van Giel
  • Publication number: 20030184099
    Abstract: An impact beam having a polymer matrix and a metal reinforcing structure, the metal reinforcing structure including metal cords that can be made from metal elements having a diameter of 100 &mgr;m or more. The polymer matrix can include a thermoplastic material and/or a fiber material, and the metal can be steel, and the metal cords can be parallel to each other. The polymer matrix can include two or more layers that can be made from the same or different material, one of which can be positioned around the surface of the metal cords and can have a mechanical bond with the cord. The invention also includes a method of making the impact beam.
    Type: Application
    Filed: March 7, 2003
    Publication date: October 2, 2003
    Applicants: N.V. BEKAERT S.A., POLYNORM N.V.
    Inventors: Peter A.M. Van Damme, Paul Corscadden, Willem Dekeyser