RU96112787A - PIPE COLUMN DISCONNECTOR - Google Patents

PIPE COLUMN DISCONNECTOR

Info

Publication number
RU96112787A
RU96112787A RU96112787/03A RU96112787A RU96112787A RU 96112787 A RU96112787 A RU 96112787A RU 96112787/03 A RU96112787/03 A RU 96112787/03A RU 96112787 A RU96112787 A RU 96112787A RU 96112787 A RU96112787 A RU 96112787A
Authority
RU
Russia
Prior art keywords
stopper
pipe column
piston
spring
column disconnector
Prior art date
Application number
RU96112787/03A
Other languages
Russian (ru)
Other versions
RU2113589C1 (en
Inventor
Р.Г. Габдуллин
В.Б. Оснос
Д.В. Страхов
Original Assignee
Акционерное общество "Татнефть" Татарский научно-исследовательский и проектный институт нефти "ТатНИПИнефть"
Filing date
Publication date
Application filed by Акционерное общество "Татнефть" Татарский научно-исследовательский и проектный институт нефти "ТатНИПИнефть" filed Critical Акционерное общество "Татнефть" Татарский научно-исследовательский и проектный институт нефти "ТатНИПИнефть"
Priority to RU96112787A priority Critical patent/RU2113589C1/en
Priority claimed from RU96112787A external-priority patent/RU2113589C1/en
Application granted granted Critical
Publication of RU2113589C1 publication Critical patent/RU2113589C1/en
Publication of RU96112787A publication Critical patent/RU96112787A/en

Links

Claims (1)

Разъединительное устройство колонны труб, включающее верхний и нижний телескопически соединенные корпуса со стопором между ними, размещенными в соответствующих гнездах, и полую втулку, выполненную с возможностью взаимодействия с указанным стопором, отличающееся тем, что стопор выполнен в виде подпружиненного поршня, гнезда выполнены в виде соответствующих поршню соосных цилиндров, нижний корпус снабжен каналом, сообщающим полость цилиндра поршня с закорпусным пространством, а полая втулка подпружинена и размещена на наружной поверхности верхнего корпуса.The disconnecting device of the pipe string, including the upper and lower telescopically connected housings with a stopper between them, located in the respective sockets, and a hollow sleeve configured to interact with the specified stopper, characterized in that the stopper is made in the form of a spring-loaded piston, the sockets are made in the form of corresponding to the piston of the coaxial cylinders, the lower case is provided with a channel communicating the cavity of the piston cylinder with the housing, and the hollow sleeve is spring-loaded and placed on the outer surface awns upper housing.
RU96112787A 1996-06-18 1996-06-18 Device for disconnection of pipe string RU2113589C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96112787A RU2113589C1 (en) 1996-06-18 1996-06-18 Device for disconnection of pipe string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96112787A RU2113589C1 (en) 1996-06-18 1996-06-18 Device for disconnection of pipe string

Publications (2)

Publication Number Publication Date
RU2113589C1 RU2113589C1 (en) 1998-06-20
RU96112787A true RU96112787A (en) 1998-09-27

Family

ID=20182395

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96112787A RU2113589C1 (en) 1996-06-18 1996-06-18 Device for disconnection of pipe string

Country Status (1)

Country Link
RU (1) RU2113589C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106761457B (en) * 2016-12-30 2018-09-04 成都海猛石油机械有限公司 A kind of full hydraulic adjustable rigidity bidirectional flexible short circuit

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