Patents by Inventor Lev Alexeevich Kuznetsov

Lev Alexeevich Kuznetsov 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).

  • Method for manufacturing and laying out phase cores for oil-filled cables and a device for accomplishing same
    Patent number: 4057453
    Abstract: The invention relates to a method of manufacturing phase cores for oil-filled cables and apparatus therefor, whereby a current-carrying core is obtained by means of twisting together a number of individual wires, then a paper insulation tape is wound around the current-carrying core and the insulated current-carrying core is reeled on a drum, after which the core is dried, impregnated with an insulating compound and placed in a provisional sealed housing for the period of storage and shipment to the site where the core is to be laid out and inside which the core is subjected to the required electrical measurements and insulation tests. The current-carrying core is placed inside the provisional sealed housing right after it is has been wound with the paper insulation tape.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: November 8, 1977
    Assignee: Vsesojuzny Proektno-Izyskatelsky Nauchno-Issledovatelsky Institut "Gidroproekt" imeni S. Ya. Zhuka
    Inventors: Mikhail Kirillovich Bataev, Isaak Efimovich Veits, Sergei Sergeevich Gorodetsky, Lev Ilich Macheret, Lev Alexeevich Kuznetsov, Albert Vasilievich Tjurin, Jury Eduardovich Yaunzem