Patents by Inventor David Olivegren

David Olivegren 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: 11920558
    Abstract: Rotor blade for a wind power plant. The rotor blade includes a plurality of curved laminated wooden modules attached to each other, where each curved laminated wooden module includes a plurality of laminated veneer lumber boards. Each curved laminated wooden module is curved in at least one direction, where each laminated veneer lumber board includes a first set of veneer plies, where the first set of veneer plies includes a plurality of veneer plies and where the wood grain is directed in a first direction, and a second set of veneer plies, where the second set of veneer plies includes a single veneer ply or several veneer plies arranged adjacent each other and where the direction of wood grain differs from the first direction. Beneficially, the rotor blade including curved laminated wooden modules can be obtained in an easy and cost-effective way. The rotor blade is further environmental friendly.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: March 5, 2024
    Assignee: MODVION AB
    Inventors: Geir Söderin, David Olivegren, Erik Dölerud
  • Publication number: 20230398768
    Abstract: A method for producing a laminated veneer lumber board adapted to be used for curved modules in which a plurality of laminated veneer lumber boards are laminated to each other to form a curved laminated wood module, where the method includes the steps of: cutting a plurality of veneer plies, placing a first part of a first set of plies in a mould with the wood grain directed in a first direction, placing a second set of plies including one or two plies with the wood grain directed to be perpendicular to the first direction on the first part, placing a second part of the first set of plies with the wood grain directed in the first direction on the second set of plies, and gluing and pressing the plies to each other to form the laminated veneer lumber board.
    Type: Application
    Filed: November 2, 2021
    Publication date: December 14, 2023
    Inventors: Geir Söderin, David Olivegren, Erik Dölerud
  • Publication number: 20230366372
    Abstract: Rotor blade for a wind power plant. The rotor blade includes a plurality of curved laminated wooden modules attached to each other, where each curved laminated wooden module includes a plurality of laminated veneer lumber boards. Each curved laminated wooden module is curved in at least one direction, where each laminated veneer lumber board includes a first set of veneer plies, where the first set of veneer plies includes a plurality of veneer plies and where the wood grain is directed in a first direction, and a second set of veneer plies, where the second set of veneer plies includes a single veneer ply or several veneer plies arranged adjacent each other and where the direction of wood grain differs from the first direction. Beneficially, the rotor blade including curved laminated wooden modules can be obtained in an easy and cost-effective way. The rotor blade is further environmental friendly.
    Type: Application
    Filed: September 24, 2021
    Publication date: November 16, 2023
    Inventors: Geir Söderin, David Olivegren, Erik Dölerud
  • Publication number: 20220064979
    Abstract: Laminated wood tower including a plurality of curved modules attached to each other, where each curved module includes a plurality of layers, where each layer includes a plurality of laminated plies, and where a layer includes a first set of plies, where the first set of plies includes a plurality of plies arranged adjacent each other and where the wood grain is directed in a first direction, and a second set of plies, where the second set of plies includes one or more plies arranged adjacent each other and where the wood grain is directed in a second direction, where the first direction is perpendicular to the second direction. The advantage is that a self-supporting laminated wood tower can be obtained in an easy and cost-effective way.
    Type: Application
    Filed: January 16, 2020
    Publication date: March 3, 2022
    Inventor: David Olivegren