Patents Assigned to Permsky Filial Vsesojuznogo Nauchno-Issledovatelskogo Instituta Burovoi Tekhniki
  • Articulated coupling
    Patent number: 4449953
    Abstract: An articulated coupling has two cylindrical half-couplings facing each other at their end faces. Recesses are formed in the end faces which recesses in which a cage is installed in the recesses with a clearance. Radial coaxial openings are formed in the cage and the half-couplings and rollers are installed in the coaxial openings with clearances. The half-couplings are provided with a device for holding the rollers in the openings.
    Type: Grant
    Filed: September 10, 1981
    Date of Patent: May 22, 1984
    Assignee: Permsky Filial Vsesojuznogo Nauchno-Issledovatelskogo Instituta Burovoi Tekhniki
    Inventors: Samuil S. Nikomarov, Anatoly M. Kochnev, Vladimir B. Goldobin, Jury M. Sarapulov, Isaak Y. Valdman