Patents Assigned to Wer Industrial Division of Emerson Electric Co.
  • Polyphase AC motor control
    Patent number: 3962613
    Abstract: A control for a polyphase a.c. motor having field coils, each of which is connected to first rectifiers connected to form a first junction and second rectifiers connected to form a second junction and a transistor controlling the current between the first and second junction in response to a control signal.
    Type: Grant
    Filed: January 31, 1973
    Date of Patent: June 8, 1976
    Assignee: Wer Industrial Division of Emerson Electric Co.
    Inventor: Robert D. Barry