CASING PIPES CONNECTION ASSEMBLY Russian patent published in 2011 - IPC E21B17/08 

Abstract RU 2425947 C1

FIELD: oil and gas industry.

SUBSTANCE: device includes pair of connecting elements rigidly attached to pipe ends and providing butt joint of end surfaces of pipes, embedded locking member with through hole, which is installed into mounting slot, and fastener providing the fixture of embedded locking member. Pair of members includes plate attached to end of one pipe, and sleeve with inner thread attached to the end of other pipe. Plate includes longitudinal sleeve inlet slot which corresponds to sleeve as to dimensions, and transverse mounting slot corresponding to locking member as to shape and dimensions. Longitudinal slot partially covers the mounting slot. Through slot on embedded locking member corresponds to sleeve as to shape and dimensions. Bolt is used as fastener.

EFFECT: lower metal consumption and simpler erection.

5 cl, 3 dwg

Similar patents RU2425947C1

Title Year Author Number
CONNECTION OF CASING AND DRILL PIPES 1996
  • Pestov V.A.
  • Egorov N.G.
  • Krasnovskij F.Z.
  • Poletaeva V.I.
RU2149976C1
DEVICE FOR CLEANING PIPES DURING LIFTING AND PROTECTION AGAINST INGRESS OF FOREIGN OBJECTS INTO WELL 2023
  • Bodnarchuk Vladimir Alekseevich
  • Bodnarchuk Aleksej Vladimirovich
  • Glukhov Aleksandr Yurevich
  • Mashkov Viktor Alekseevich
  • Vasilev Viktor Viktorovich
RU2822051C1
0
  • Fedorov Aleksandr Mikhajlovich
  • Moldavskij Eduard Davidovich
  • Gritsaj Vladimir Semenovich
  • Pervachev Anatolij Orovich
  • Naumova Lidiya Nikiforovna
SU1783599A1
DRILL AND CASING PIPE JOINTS 0
  • Alekseev Vladimir Nikolaevich
  • Krasnovskij Feliks Zakmanovich
  • Krasnovskaya Olga Feliksovna
  • Stepanov Petr Matveevich
SU1758202A1
CONNECTION OF RECTANGULAR IN CROSS SECTION PIPES AT ANGLE TO EACH OTHER (EMBODIMENTS) AND EMBEDDED ELEMENT FOR CONNECTION OF RECTANGULAR IN CROSS SECTION PIPES 2022
  • Minibaev Aleksandr Ravilevich
RU2813404C1
THUMB DEVELOPMENT DEVICE 2023
  • Korolskii Aleksei Sergeevich
RU2818624C1
COLUMN CONNECTION ASSEMBLY WITH CROSSBAR 2019
  • Zaleshchuk Evgenij Vladimirovich
  • Zaleshchuk Evgenij Vladimirovich
RU2706984C1
SUSPENSION SYSTEM FOR HEAVY AND PROFESSIONAL VEHICLES 2010
  • Dzhonson Mark
  • Molitor Mark
  • Galla Dzheffri Majkl
  • Klejn Dzhehjson
  • Rou Dehvid
  • Dajkstra Dehniel R.
RU2550784C2
FOLDING CHAIR WITH SWIVEL SEAT 2020
  • Perevalov Vladimir Mikhajlovich
RU2769653C1
CONNECTION ASSEMBLY FOR CONSTRUCTION REINFORCED CONCRETE ELEMENTS 2014
  • Khudjakov Sergej Aleksandrovich
  • Ajsvert Roman Vilgelmovich
  • Salvatore Porto
  • Dmitrusenko Mikhail Sergeevich
RU2581179C1

RU 2 425 947 C1

Authors

Pantjukhin Vladimir Mikhajlovich

Dates

2011-08-10Published

2010-09-07Filed