Patents Assigned to A.S.R. Servotron AG
  • Transistor control unit for a servo motor
    Patent number: 4399486
    Abstract: A transistor control unit for a servo motor has its control part and its power part arranged on a single printed circuit element. The control part and a cooling body, power transistors and power diodes of the power part are located side-by-side on one side of the element, the current connections being on the other side. Resistance arrays in flat rectangular housings are mounted end-on on the element with their main surfaces vertical when the element is mounted in position.
    Type: Grant
    Filed: May 5, 1981
    Date of Patent: August 16, 1983
    Assignee: A.S.R. Servotron AG
    Inventor: Johann Petsch