Patents by Inventor Efim M. Rabinovich

Efim M. Rabinovich 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).

  • Method of preparing contacts and electrodes of electric vacuum apparatuses
    Patent number: 4420346
    Abstract: A method of preparing contacts and electrodes of electric vacuum apparatuses comprising the steps of exposing the contact (electrode) surface to a concentrated thermal flux of 10.sup.4 to 10.sup.6 W/cm.sup.2 in a vacuum or in the environment of an inert gas for 21 to 100 ms and subjecting said surface to subsequent cooling at a cooling rate ranging from 10.sup.4 to 10.sup.6 K/s.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: December 13, 1983
    Inventors: German S. Belkin, Stal N. Voskresensky, Viktor Y. Kiselev, Ida A. Lukatskaya, Valery V. Rodionov, Mikhail N. Skurikhin, Irina B. Frolova, Vyacheslav S. Zuev, Lev I. Kornevv, Rauza A. Chervonenkis, Efim M. Rabinovich, Tatyana P. Volkova, German A. Goryaev
  • Roll mill stand
    Patent number: 4198841
    Abstract: A roll mill stand has a supporting frame which mounts two housings with at least three work rolls being arranged therebetween, the geometric center lines of the rolls being located in a single plane and set one with respect to another to form a pass. The work rolls are mounted each in a respective shell, the latter being hinged upon one of the housings by a pivot secured in the housing parallel to the work roll and connected to the other housing by a screw-down mechanism intended to adjust the radial gap between the work rolls. At least one of the shells is supported by the respective pivot connecting the shell to the housing, the gap between the work rolls being adjustable transversally with respect to the axis of rolling.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: April 22, 1980
    Inventors: Vladimir N. Vydrin, Leonid A. Barkov, Valery V. Pastukhov, Vladimir A. Matveev, Pulat S. Maxudov, Nikolai N. Sergeev, Vladimir S. Mebel, Erik V. Pravednikov, Efim M. Rabinovich, Valery K. Ushakov