Patents by Inventor Teemu Oksanen

Teemu Oksanen 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).

  • Wind turbine assembly
    Patent number: 11258386
    Abstract: A wind turbine assembly including a rotor system, a generator, a first converter, a second converter, and a controller system. The first converter includes a first bridge circuit having a plurality of switch members each having a controllable switch. The second converter includes a second bridge circuit having a plurality of switch members each having a controllable switch. The controller system is adapted to provide a drying operation for second converter including short circuiting the second converter with the controllable switches of the second bridge in circuit, and supplying power from the generator through the first converter to the short circuited second converter for drying the second converter.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: February 22, 2022
    Assignee: ABB Schweiz AG
    Inventors: Petri Maksimainen, Teemu Oksanen, Erkki Niemi, Tuomas Stark
  • Wind Turbine Assembly
    Publication number: 20210265931
    Abstract: A wind turbine assembly including a rotor system, a generator, a first converter, a second converter, and a controller system. The first converter includes a first bridge circuit having a plurality of switch members each having a controllable switch. The second converter includes a second bridge circuit having a plurality of switch members each having a controllable switch. The controller system is adapted to provide a drying operation for second converter including short circuiting the second converter with the controllable switches of the second bridge in circuit, and supplying power from the generator through the first converter to the short circuited second converter for drying the second converter.
    Type: Application
    Filed: February 1, 2021
    Publication date: August 26, 2021
    Inventors: Petri Maksimainen, Teemu Oksanen, Erkki Niemi, Tuomas Stark