Patents by Inventor Knut Eriksson

Knut Eriksson 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).

  • Synchronous machine with coil halves
    Patent number: 4658169
    Abstract: The stator winding of a synchronous machine is made as a lap winding or as a wave winding and comprises a plurality of coils, each of which being composed of a top coil half (107) and a bottom coil half (105), the two coil halves, which are series-connected, to each other by means of a connecting device (106), being of identical shape.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: April 14, 1987
    Assignee: ASEA Aktiebolag
    Inventors: Hans Eckerrot, Knut Eriksson, Bengt Rothman