Patents by Inventor ABB Technology Ltd.

ABB Technology Ltd. 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).

  • Publication number: 20130153267
    Abstract: A device for controlling an electric field at a high voltage component including a resistive layer for field control, an insulating layer arranged on the resistive layer and a semi-conducting or conducting layer arranged on the insulating layer. The three layers meet at a triple point where the insulating layer ends. An interface between the resistive layer and the insulating layer makes in the triple point an angle to the semi-conducting or conducting layer of 60°-120°.
    Type: Application
    Filed: February 1, 2013
    Publication date: June 20, 2013
    Applicant: ABB Technology Ltd.
    Inventor: ABB Technology Ltd.