Patents by Inventor Valery P. Druzhinin

Valery P. Druzhinin 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: 4195685
    Abstract: A continuous casting apparatus of a horizontal type is designed for simultaneous casting of a plurality of parallel strands from molten metal discharged from a common tundish. Each strand unit comprises a mold and a refractory conduit which are in contact with each other and in direct association with a clamping mechanism provided with means for adjusting the clamping pressure applied to said mold and conduit to enable closeness of contact therebetween. In combination with a cylinder mechanism intended for clamping conduits to a tundish, said clamping mechanisms provide for a fluid tight connection therebetween at the place of junction thereof.
    Type: Grant
    Filed: September 21, 1978
    Date of Patent: April 1, 1980
    Inventors: Vladimir T. Sladkoshteev, Oleg A. Shatagin, Samuil F. Khalemsky, Viktor V. Sachko, Boris F. Abraimov, Anatoly I. Manokhin, Petr P. Mishin, Valery P. Druzhinin, Leonid S. Nechaev, Stanislav M. Kozachenko, Jury M. Kuchminsky
  • Patent number: 4139135
    Abstract: The withdrawal apparatus comprises a housing through which a cast ingot passes, said housing being mounted for reciprocating movement and for travelling in the direction along which the cast ingot is withdrawn and then back to its initial position. Mounted in the housing are shoes and wedge blocks with rollers arranged therebetween, said rollers being locked into position between the shoes and wedge as the housing travels in the direction of withdrawal of said cast section. The shoes are associated with a rod fitted with a compression spring bearing up against the housing and producing a force acting in the direction opposite to the movement of the housing during the withdrawal operation. When the withdrawal cycle is over, the shoes being spring-biased, release or unlock the rollers.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: February 13, 1979
    Inventors: Vitaly N. Krupenik, Vladimir I. Sosnenko, Vladimir T. Sladkoshteev, Oleg A. Shatagin, Anatoly I. Manokhin, Anatoly G. Sitnov, Vladimir N. Ordinartsev, Raisa P. Korotina, Valery P. Druzhinin