Patents by Inventor Petr Nikolaevich Vabishchevich

Petr Nikolaevich Vabishchevich 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).

  • Busbar arrangement for aluminum electrolysers with a longitudinal position
    Patent number: 9896773
    Abstract: The invention relates to a busbar arrangement for heavy-duty aluminum electrolyzers when said electrolyzers have a longitudinal position. The busbar arrangement comprises anode busbars, risers and cathode rods, which are divided into groups, each of which is connected to separate cathode busbars, wherein the cathode busbars for the groups of rods closest to the input end of the preceding electrolyzer are connected to the risers positioned at the input end of the following electrolyzer, and the remaining groups of cathode rods are connected to the risers at the output end of the following electrolyzer.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: February 20, 2018
    Assignee: UNITED COMPANY RUSAL ENGINEERING AND TECHNOLOGY CENTRE LLC
    Inventors: Petr Nikolaevich Vabishchevich, Aleksandr Olegovich Gusev, Aleksey Gennad'evich Burtsev
  • BUSBAR ARRANGEMENT FOR ALUMINIUM ELECTROLYSERS WITH A LONGITUDINAL POSITION
    Publication number: 20150218718
    Abstract: The invention relates to a busbar arrangement for heavy-duty aluminium electrolysers when said electrolysers have a longitudinal position. The busbar arrangement comprises anode busbars, risers and cathode rods, which are divided into groups, each of which is connected to separate cathode busbars, wherein the cathode busbars for the groups of rods closest to the input end of the preceding electrolyser are connected to the risers positioned at the input end of the following electrolyser, and the remaining groups of cathode rods are connected to the risers at the output end of the following electrolyser.
    Type: Application
    Filed: July 17, 2012
    Publication date: August 6, 2015
    Applicant: United Company RUSAL Engineering and Technology Centre LLC
    Inventors: Petr Nikolaevich Vabishchevich, Aleksandr Olegovich Gusev, Aleksey Gennad'evich Burtsev