Patents by Inventor Rainer Dornauer

Rainer Dornauer 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).

  • Patent number: 4736181
    Abstract: A fuse link for an expulsion fuse used in connection with high voltage electrical transmission lines. The fuse link has an outer assembly in the form of a tube, a fuse element housed within the outer assembly, electrical connecting means serially connected to the fuse element to provide an electrical current path therethrough and, an arc-quenching medium, such as boric acid, contained within the outer assembly and in close proximity to the fuse element. In use, when the fuse element fuses due to excessive current a portion of the electrical connecting means is expelled from the outer assembly and the arc-quenching medium acts to inhibit a discharge of sparks due to arcing. The fuse element may comprise one or more fuse wires capable of withstanding a tensile force applied to it prior to fusing. Inhibiting any discharge of sparks is important to prevent accidental starting of fires particularly in forested areas.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: April 5, 1988
    Assignee: Morlynn Ceramics Pty. Ltd.
    Inventor: Rainer Dornauer