Patents by Inventor Vladimir V. Kolosov

Vladimir V. Kolosov 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).

  • Gate valve
    Patent number: 4671487
    Abstract: A gate valve has a housing provided with a passage embraced by a valve seat for a fluid medium, carrying solid particles, to flow therethrough. A gate is provided which is connected to a rod of a drive through a beam member. A hole in the beam member receives a shank with a clearance extending axially of the rod. Ends of the beam are pliable in an axial direction relative the passage and the beam ends have bevels to engage with stops of the housing. The housing has a projection to limit the travel of the gate axially of the rod.
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: June 9, 1987
    Assignee: Voroshilovgradsky Mashinostroitelny Instit
    Inventors: Boris F. Bragin, Alexei F. Iljushin, Vladimir V. Kolosov, Mikhail A. Kulikov, Felix D. Markuntovich, Boris Z. Ryabenko, Boris Y. Ekber