Patents by Inventor Rasmus C. Ostergaard

Rasmus C. Ostergaard 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: 10513810
    Abstract: A method of producing a single assembled longitudinally extending fibre layer for use in a later resin infusion process for manufacturing a fibre-reinforced composite structure is described including steps: a) providing a first fibre mat comprising unidirectional reinforcement fibres oriented in a longitudinal direction of the first fibre mat, b) providing a second fibre mat comprising unidirectional reinforcement fibres oriented in a longitudinal direction of the second fibre mat, c) arranging the first fibre mat and the second fibre mat so that unidirectional fibres of one end of the first fibre mat adjoin one end of the second fibre mat in a single plane at a common boundary, and d) splicing unidirectional fibres of the first fibre mat at one end of the first fibre mat to unidirectional fibres of the second fibre mat at one end of the second fibre mat in order to form a splicing joint.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: December 24, 2019
    Assignee: LM WP PATENT HOLDING A/S
    Inventors: Dhinagaran Ramachandran, Shalu Thadathazhath, Sathiyagopi Madurai, Rohin Sushil, Rajesh Aithal, Hannah Priyadarshini B, Mohammad Imdad Basha, Christian Lundsgaard-Larsen, Rasmus C Østergaard, Torben Krogsdal Jacobsen
  • Patent number: 10179439
    Abstract: A method of manufacturing a portion of a wind turbine blade is described. The method comprising the steps of: laying up a primary fiber material in a mold; infusing said primary fiber material with a primary resin; substantially curing said primary resin in said primary fiber material to form a cured blade element; laying up a secondary fiber material on top of at least a portion of said cured blade element; infusing said secondary fiber material with a secondary resin different to said primary resin, wherein said secondary resin has a higher strength level than said primary resin; and curing said secondary resin in said secondary fiber material to form an integrated reinforced section on said cured blade element.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: January 15, 2019
    Assignee: LM WP PATENT HOLDING A/S
    Inventors: Rasmus C Ostergaard, Lars Nielsen, Klavs Jespersen
  • Publication number: 20170121877
    Abstract: A method of producing a single assembled longitudinally extending fibre layer for use in a later resin infusion process for manufacturing a fibre-reinforced composite structure is described including steps: a) providing a first fibre mat comprising unidirectional reinforcement fibres oriented in a longitudinal direction of the first fibre mat, b) providing a second fibre mat comprising unidirectional reinforcement fibres oriented in a longitudinal direction of the second fibre mat, c) arranging the first fibre mat and the second fibre mat so that unidirectional fibres of one end of the first fibre mat adjoin one end of the second fibre mat in a single plane at a common boundary, and d) splicing unidirectional fibres of the first fibre mat at one end of the first fibre mat to unidirectional fibres of the second fibre mat at one end of the second fibre mat in order to form a splicing joint.
    Type: Application
    Filed: June 16, 2014
    Publication date: May 4, 2017
    Inventors: Dhinagaran RAMACHANDRAN, Shalu THADATHAZHATH, Sathiyagopi MADURAI, Rohin SUSHIL, Rajesh AITHAL, Hannah B PRIYADARSHINI, Mohammed BASHA, Christian LUNDSGAARD-LARSEN, Rasmus C ØSTERGAARD, Torben Krogsdal JACOBSEN
  • Patent number: 9562633
    Abstract: The invention relates to a flexible pipe comprising an axis and a tubular innermost sealing sheath surrounding said axis, said innermost sealing sheath being surrounded by at least one outer armoring layer. The innermost sealing sheath has an inner side which is the side of the innermost sealing sheath comprising said axis. On the inner side of said innermost sealing sheath the flexible pipe comprises at least one carcass comprising a plurality of annular armoring members.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: February 7, 2017
    Assignee: NATIONAL OILWELL VARCO DENMARK I/S
    Inventors: Mads Thygesen, Rasmus C. Ostergaard, Kim Steen Olsen, Kristian Glejbol, Morten Storgaard Nielsen
  • Publication number: 20170001387
    Abstract: A method of manufacturing a portion of a wind turbine blade is described. The method comprising the steps of: laying up a primary fibre material in a mould; infusing said primary fibre material with a primary resin; substantially curing said primary resin in said primary fibre material to form a cured blade element; laying up a secondary fibre material on top of at least a portion of said cured blade element; infusing said secondary fibre material with a secondary resin different to said primary resin, wherein said secondary resin has a higher strength level than said primary resin; and curing said secondary resin in said secondary fibre material to form an integrated reinforced section on said cured blade element.
    Type: Application
    Filed: January 30, 2015
    Publication date: January 5, 2017
    Applicant: LM WP Patent Holdings A/S
    Inventors: Rasmus C OSTERGAARD, Lars NIELSEN, Klavs JESPERSEN
  • Publication number: 20120273080
    Abstract: The invention relates to a flexible pipe. Such flexible pipe has a length and comprises a tubular inner sealing sheath surrounding an axis and defining a bore; at least one pressure armor and at least one tensile armor comprising one or more layers. The pressure armor and the tensile armor are non-bonded relative to each other. In the flexible pipe of the invention, the pressure armor comprises a sandwich structure comprising a polymer structure and a first and a second strength imparting layer arranged on either side of said polymer structure and locked or bonded to the polymer structure. The flexible pipe has a high strength and can be manufactured in a cost effective manner.
    Type: Application
    Filed: December 3, 2010
    Publication date: November 1, 2012
    Applicant: NATIONAL OILWELL VARCO DENMARK I/S
    Inventors: Kristian Glejbøl, Rasmus C. Østergaard
  • Publication number: 20120266997
    Abstract: The invention relates to a flexible pipe comprising an axis and a tubular innermost sealing sheath surrounding said axis, said innermost sealing sheath being surrounded by at least one outer armoring layer. The innermost sealing sheath has an inner side which is the side of the innermost sealing sheath comprising said axis. On the inner side of said innermost sealing sheath the flexible pipe comprises at least one carcass comprising a plurality of annular armoring members.
    Type: Application
    Filed: October 28, 2010
    Publication date: October 25, 2012
    Applicant: NKT FLEXIBLES I/S
    Inventors: Mads Thygesen, Rasmus C. Ostergaard, Kim Steen Olsen, Kristian Glejbol, Morten Storgaard Nielsen