Patents by Inventor Alexandr A. Gorodetsky

Alexandr A. Gorodetsky 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).

  • Apparatus for drying and calcinating coated welding electrodes with the use of induction heating
    Patent number: 4490922
    Abstract: Disclosed is an apparatus for drying and calcinating coated welding electrodes with the use of induction heating, which comprises a sectionalized slot induction heater provided with a vertically arranged slot and a plurality of electroconductive bus-bars. Each bus-bar has a different vertical width but is supplied an electric current of the same magnitude. The electrodes are conveyed through the slot induction heater using a chain conveyer carrying magnetic holders for holding magnetically the electrodes. Adjacent to the terminal areas of the chain conveyor are disposed an arrangement for loading the untreated electrodes into the above conveyor and an arrangement for unloading therefrom the thermally treated electrodes.
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: January 1, 1985
    Inventors: Alexandr A. Gorodetsky, Nikolai N. Gromov, Vladimir L. Kulzhinsky, Rudolf A. Marus, Solomon E. Ryskin, Pavel B. Samoilov, Alexandr N. Shamov, Nikolai V. Sharygin, Ivan N. Kireev