DIVIDING CYLINDER UNIT Russian patent published in 2018 - IPC E21B17/06 E21B19/00 

Abstract RU 2640613 C2

FIELD: machine engineering.

SUBSTANCE: dividing cylinder unit comprises at least one cylinder with piston inside the cylinder, and with a head closing one end of the cylinder to form a chamber between the piston and the cylinder head. The cylinder is configured for creating leakage of fluid from one side of the piston to its other side when the piston is in a certain position inside the cylinder. The cylinder unit is provided with separating means for subsequent controlled separation of head from the cylinder.

EFFECT: swift and safe disconnection of the cylinder.

11 cl, 7 dwg

Similar patents RU2640613C2

Title Year Author Number
SAFETY CONNECTION 2014
  • Karlsen Khans-Paul
  • Karlsen Tur-Ejstejn
  • Inderberg Olav
  • Muff Entoni D.
  • Sunnkvist Arild
  • Fadum Pol
  • Klevstad Roj Arne
  • Levlann Tor-Arne
  • Renne Simen
  • Tannberg Gejr
  • Temmermo Bernt Olav
RU2639762C2
CONNECTION UNIT OF WATER-SEPARATING COLUMN 2010
  • Karlsen Tur-Ehjstejn
  • Karlsen Khans Paul'
  • Jokhansen Jon A.
RU2516352C2
RISER PIPE CONNECTING ELEMENT, RISER PIPE AND METHOD FOR DECREASING BENDING MOMENT IN RISER PIPE 2009
  • Karlsen Khans Paul'
  • Karlsen Tur-Ehjstejn
  • Inderberg Olav
RU2490418C2
METHOD AND SYSTEM FOR TREATMENT OF FLUID EXTRACTED FROM WELL 2016
  • Fredkhejm Arne Olav
  • Ejdesen Bergulf Kheukeliseter
  • Gryutdal Idar Olav
  • Ravndal Ola
RU2721211C2
SAFETY VALVE 2017
  • Balkenhol Reinhard
  • Wiethoff Magnus
  • Figgener Verena
RU2740238C2
RISER SAFETY LINK 2020
  • Sednev Stanislav Sergeevich
  • Miloslavskaya Svetlana Vladimirovna
  • Frolov Kirill Vladimirovich
RU2747871C1
THREE-PISTON DRILLING MACHINE OF UNILATERAL ACTION 2020
  • Prushak Viktor Yakovlevich
  • Goryunovich Andrej Andreevich
  • Kodnyanko Maksim Yurevich
RU2739103C1
SAFETY VALVE WITH ELECTRIC ACTUATOR AND PRESSURE BALANCE IN TUBING 2011
  • Vill'Jamson Dzhimmi R. Ml.
  • Skott Brjus E.
RU2562640C2
PNEUMATIC BRAKE SYSTEM FOR COMMERCIAL VEHICLE 2015
  • Bjornelund Tomas
  • Lindqvist Arne
RU2673973C1
PRESS 2001
  • Gubler Khans-Rudol'F
  • Khaak Jokhannes
  • Rjuts Ehrnst
RU2266204C2

RU 2 640 613 C2

Authors

Karlsen Khans-Paul

Karlsen Tur-Ejstejn

Inderberg Olav

Muff Entoni D.

Sunnkvist Arild

Fadum Pol

Klevstad Roj Arne

Levlann Tor-Arne

Renne Simen

Tannberg Gejr

Temmermo Bernt Olav

Dates

2018-01-10Published

2014-01-07Filed