Patents by Inventor Nikolai V. Tyabin

Nikolai V. Tyabin 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).

  • Preventing deposition on the inner surfaces of heat exchange apparatus
    Patent number: 4300625
    Abstract: The invention relates to a heat exchanger wherein particle deposition is prevented on the inner surfaces of heat-and-mass transfer and chemical apparatus and comprises introducing into the flow of a liquid medium delivered into the apparatus solid particles which are fluidized by the medium and which exert mechanical action on the surfaces of the apparatus. The solid particles are made of a material neutral toward the medium. Also included in the invention is the provision of an apparatus for carrying out the aforedescribed method.
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: November 17, 1981
    Inventors: Gerold M. Mikhailov, Nikolai V. Tyabin, Vladimir A. Khvorostukhin, Valery V. Zakharov, Vitaly N. Nikolaev