DEVICE FOR SEALING PIPE LINE Russian patent published in 1997 - IPC

Abstract RU 2078973 C1

FIELD: mechanical engineering. SUBSTANCE: device has a plug made up as a thin-walled rotation body and connected with the diverging portion of a pipe line. The plug has a spherical portion that goes into the portion that repeats the shape of the diverging portion of the pipe line. The convex part of the plug faces the converging portion of the pipe line. EFFECT: enhanced reliability. 3 cl, 2 dwg

Similar patents RU2078973C1

Title Year Author Number
DEVICE FOR SEALING BUCKLE OF ROCKET ENGINE NOZZLE 2021
  • Domnin Kirill Gennadevich
  • Lobanov Oleg Aleksandrovich
  • Tumanovskaya Valentina Pavlovna
  • Zavyalov Stanislav Aleksandrovich
  • Lavrov Sergej Vladimirovich
  • Shlykova Mariya Konstantinovna
RU2788468C1
PIPELINE SEALING DEVICE 0
  • Lobanov Oleg Aleksandrovich
SU1800208A1
DEVICE FOR SEALING AN OIL PIPELINE 1991
  • Lobanov O.A.
  • Tumanovskaja V.P.
RU2011105C1
SEALING DEVICE FOR A GAS PATH 2017
  • Lobanov Oleg Aleksandrovich
  • Chekushin Aleksandr Dmitrievich
  • Tumanovskaya Valentina Pavlovna
  • Domnin Kirill Gennadevich
RU2674115C1
PIPELINE SEAL DEVICE 0
  • Lobanov Oleg Aleksandrovich
SU1793141A1
SOLID PROPELLANT ROCKET ENGINE WITH VARIABLE THRUST VECTOR DIRECTION AND NOZZLE PLUG 2019
  • Borisov Viktor Nikolaevich
  • Golubev Mikhail Yurevich
  • Mukhamedov Viktor Satarovich
RU2703599C1
PIPELINE SEAL DEVICE 0
  • Lobanov Oleg Aleksandrovich
  • Tumanovskaya Valentina Pavlovna
SU1753177A1
SEALING DEVICE FOR PIPE LINE 1996
  • Lobanov O.A.
RU2121103C1
TWO-MODE SOLID PROPELLANT ROCKET ENGINE 2008
  • Gramenitskij Mikhail Dmitrievich
  • Volkov Oleg Kuprijanovich
  • Rybaulin Sergej Nikolaevich
  • Lopatin Aleksandr Pavlovich
  • Blinova Evgenija Pavlovna
RU2390646C1
SEALING DEVICE 2010
  • Solomonov Jurij Semenovich
  • Cherepov Vladimir Ivanovich
  • Lobanov Oleg Aleksandrovich
  • Chekushin Aleksandr Dmitrievich
  • Tumanovskaja Valentina Pavlovna
RU2451866C1

RU 2 078 973 C1

Authors

Grigor'Ev V.A.

Lobanov O.A.

Lunev V.V.

Dates

1997-05-10Published

1994-02-15Filed