Patents by Inventor Sten Engstrom

Sten Engstrom 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).

  • Current collector arrangement for a vehicle and a vehicle therefore
    Patent number: 11524584
    Abstract: The invention relates to a current collector arrangement arranged to be mounted on a vehicle and to transmit electric power between a current conductor (130; 230; 330; 430; 530) located in the surface of a road and the vehicle, wherein the current collector arrangement comprises a current collector arm (150; 250; 350; 450; 550; 650; 750; 850; 950; 1050) that is arranged to be controllable for at least vertical displacement relative to a longitudinal axis of the vehicle, in order to position the current collector arm relative to the current conductor (130; 230; 330; 430; 530). The current collector arrangement comprises controllable actuators arranged to effect at least the vertical displacement the current collector arm (150; 250; 350; 450; 550; 650; 750; 850; 950; 1050).
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: December 13, 2022
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Sten Engstrom, Richard Sebestyen, Mikaela Öhman