Patents by Inventor Håkan Blomquist

Håkan Blomquist 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 MOTOR DRIVE UNIT FOR ON-LOAD TAP-CHARGERS
    Publication number: 20100207599
    Abstract: A motor drive cabinet in an on-load tap-changer, including an electric motor drive unit and a control unit. The electric motor drive unit includes an electric motor, a gearbox and a position transmitter. The control unit is arranged to control an outgoing axis outgoing from the motor drive cabinet by feeding the electric motor through direct connection to drive the outgoing axis through the gearbox. The position transmitter is arranged to detect movement and position of the outgoing axis and to provide indications thereof to the control unit. The motor drive cabinet is sealed during use with the electric motor drive unit and control unit within the sealing.
    Type: Application
    Filed: August 22, 2007
    Publication date: August 19, 2010
    Applicant: ABB TECHNOLOGY LTD.
    Inventors: Håkan Blomquist, Martin Perols, Jan Ekengren, Jean Mathae, Lahan Konov, Lars G. Eriksson, Tommy Fräsén, Helge Österholm, Per Eriksson