Patents by Inventor Nikolay I. Koval

Nikolay I. Koval 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).

  • Machine for butt welding of pipes
    Patent number: 7802714
    Abstract: A machine for butt welding of pipes can be used in different branches of industry and construction when welding of tubular parts having different configurations and purposes. The machine increases the accuracy of pipe alignment during clamping and reduces frictional losses by using a special mechanism for aligning and clamping the pipes being welded. The improvement makes it possible to improve the quality of welded joints, labor productivity and reliability of machine operation.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: September 28, 2010
    Assignee: E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine
    Inventors: Sergey I. Kuchuk-Yatsenko, Vladimir S. Kachinsky, Boris A. Galyan, Nikolay I. Koval, Alexander P. Miroshnichenko, Vadim Y. Ignatenko, Andrey N. Levchuk
  • MACHINE FOR BUTT WELDING OF PIPES
    Publication number: 20100230470
    Abstract: A machine for butt welding of pipes can be used in different branches of industry and construction when welding of tubular parts having different configurations and purposes. The machine increases the accuracy of pipe alignment during clamping and reduces frictional losses by using a special mechanism for aligning and clamping the pipes being welded. The improvement makes it possible to improve the quality of welded joints, labor productivity and reliability of machine operation.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 16, 2010
    Inventors: Sergey I. Kuchuk-Yatsenko, Vladimir S. Kachinsky, Boris A. Galyan, Nikolay I. Koval, Alexander P. Miroshnichenko, Vadim Y. Ignatenko, Andrey N. Levchuk