Patents by Inventor Ralph B. Stetson

Ralph B. Stetson 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).

  • Dry-type instrument transformer with potential tap and connector therefor
    Patent number: 4059326
    Abstract: A dry-type instrument transformer having a potential tap in the form of a well molded into the body of the transformer. A female conductor terminal is provided inside the well connected to the high voltage winding of the transformer. A connector in the form of an elbow module fits within the well and has a male conductor member which mates with the female member. A ground coating is provided on the exterior surface of the transformer and is in conductive relation to a ground coating on the elbow module. A metering system having a potential transformer and a current transformer each with a potential tap and connected together by a pair of interconnected elbow modules.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: November 22, 1977
    Assignee: General Electric Company
    Inventors: Ronald J. Ouelette, Robert S. Canney, Ralph B. Stetson
  • Dry type instrument transformer with potential tap and connector therefor
    Patent number: 3959760
    Abstract: A dry-type instrument transformer having a potential tap in the form of a well molded into the body of the transformer. A female conductor terminal is provided inside the well connected to the high voltage winding of the transformer. A connector in the form of an elbow module fits within the well and has a male conductor member which mates with the female member. A ground coating is provided on the exterior surface of the transformer and is in conductive relation to a ground coating on the elbow module. A metering system having a potential transformer and a current transformer each with a potential tap and connected together by a pair of interconnected elbow modules.
    Type: Grant
    Filed: April 8, 1974
    Date of Patent: May 25, 1976
    Assignee: General Electric Company
    Inventors: Ronald J. Ouellette, Robert S. Canney, Ralph B. Stetson