Patents by Inventor Ilkka VAINIO

Ilkka VAINIO 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).

  • Electric machine
    Patent number: 10547220
    Abstract: The electric machine comprises a rotor, a stator and a support structure. The stator comprises a stator core and a stator frame. The stator frame has axial (X-X) ends and longitudinal sides. The rotor is supported with bearings on the support structure. An end support structure of cast iron is provided at each end of the stator frame. The end support structure is formed of a longitudinal middle portion and two upwards directed end portions. The end support structure extends in a traverse direction between outer edges of the axial (X-X) end of the stator frame. The end support structure is attached with compression joints to the support structure and to the axial (X-X) end of the stator frame.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: January 28, 2020
    Assignee: ABB Schweiz AG
    Inventors: Joonas Helander, Moritz Grün, Ilkka Vainio
  • ELECTRIC MACHINE
    Publication number: 20180248422
    Abstract: The electric machine comprises a rotor, a stator and a support structure. The stator comprises a stator core and a stator frame. The stator frame has axial (X-X) ends and longitudinal sides. The rotor is supported with bearings on the support structure. An end support structure of cast iron is provided at each end of the stator frame. The end support structure is formed of a longitudinal middle portion and two upwards directed end portions. The end support structure extends in a traverse direction between outer edges of the axial (X-X) end of the stator frame. The end support structure is attached with compression joints to the support structure and to the axial (X-X) end of the stator frame.
    Type: Application
    Filed: March 11, 2016
    Publication date: August 30, 2018
    Inventors: Joonas HELANDER, Moritz GRÜN, Ilkka VAINIO