Patents by Inventor Rostislav L. Brontman

Rostislav L. Brontman 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).

  • Patent number: 4365137
    Abstract: An apparatus for electric-arc gas-shielded surfacing by droplets with consumable electrode calls for an electrode to be fed through a current contact tip to the surface of an article being surfaced. An arc is ignited to form a molten droplet on the end of the electrode, and a shielding gas is fed into the melting zone. Subsequently, an accelerating translatory motion is imparted to the current contact tip and the electrode until they reach a speed at which the kinetic energy of the molten droplet exceeds the energy sufficient for detaching the droplet from the electrode, whereafter the tip and the electrode are stopped by a fixed barrier so that inertia causes the droplet to detach from the electrode. The apparatus includes an electrode feeding mechanism, a nozzle, a drive for imparting accelerating translatory motion, a fixed barrier arrester, an electrode holder, clamping members and a pusher.
    Type: Grant
    Filed: October 28, 1980
    Date of Patent: December 21, 1982
    Inventors: Nikolai M. Tarasov, Nikolai A. Varukha, Rostislav L. Brontman, Boris A. Slesarev, Anatoly M. Zhukov, Valery V. Mizik, Evgeny P. Rogachev, Nikolai I. Gurnov