Patents by Inventor Anatoly V. Adamovich

Anatoly V. Adamovich 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).

  • Piston ring assembly with tangential expander
    Patent number: 4408770
    Abstract: A compound oil ring comprises flat rings and a tangential expander provided therebetween. The tangential expander comprises an annular integrally bent serpentine spring having vertically extending webs and horizontally extending flanges terminating in vertically extending bearing shoulders. Each vertically extending flange is bent so as to form at least one bend extending into the interior of the compound oil ring.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: October 11, 1983
    Inventors: Rusaam S. Nemets, Vladimir G. Kislov, Efim S. Gorbulev, Ivan A. Koval, Boris S. Eremenko, Felix A. Brainman, Jury M. Kontsov, Anatoly V. Adamovich, Lev A. Burov, Viktor P. Moldavanov
  • Tangential expander for oil control piston rings
    Patent number: 4175758
    Abstract: The joint of the expander is formed by tooth-like portions of the side flanges of a U-shaped spring, bent inward and coiled into a ring.The device comprises a measuring gear which reels off the sinuous profiled spring from a spiral.The gear has a radial slot receiving the reciprocating cutters acting in conjunction with bending punches which bend the cut-off tooth-like ends of the spring, locked into a joint.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: November 27, 1979
    Inventors: Anatoly V. Adamovich, Lev A. Burov, Rusaam S. Nemets, Efim S. Gorbulev, Boris S. Eremenko, Felix A. Brainman, Viktor P. Moldavanov, Jury M. Kontsov, Viktor F. Axenov, Matvei I. Averbukh