UA19116A - Appliance for disconnection of inter-pipe space of well - Google Patents

Appliance for disconnection of inter-pipe space of well

Info

Publication number
UA19116A
UA19116A UA4870285A UA4870285A UA19116A UA 19116 A UA19116 A UA 19116A UA 4870285 A UA4870285 A UA 4870285A UA 4870285 A UA4870285 A UA 4870285A UA 19116 A UA19116 A UA 19116A
Authority
UA
Ukraine
Prior art keywords
appliance
disconnection
well
inter
segments
Prior art date
Application number
UA4870285A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Степан Васильович Шумега
Степан Васильевич Шумега
Original Assignee
Центральна Науково-Дослідна Лабораторія Виробничого Об'Єднання "Укрнафта"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Центральна Науково-Дослідна Лабораторія Виробничого Об'Єднання "Укрнафта" filed Critical Центральна Науково-Дослідна Лабораторія Виробничого Об'Єднання "Укрнафта"
Priority to UA4870285A priority Critical patent/UA19116A/en
Publication of UA19116A publication Critical patent/UA19116A/en

Links

Landscapes

  • Joints Allowing Movement (AREA)

Abstract

Appliance for disconnection of annular space of well has hollow body, support shoe with stopper that is rigidly connected to body. Appliance is equipped with wedge-like sealing elements that are placed at outer ends of segments and connected to those with shear elements. Segments are spring-supported with respect to shoe with spring placed in is circular reboring. Elastic sealing element is arranged as diaphragm connected to shoe and segments.
UA4870285A 1990-10-01 1990-10-01 Appliance for disconnection of inter-pipe space of well UA19116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UA4870285A UA19116A (en) 1990-10-01 1990-10-01 Appliance for disconnection of inter-pipe space of well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA4870285A UA19116A (en) 1990-10-01 1990-10-01 Appliance for disconnection of inter-pipe space of well

Publications (1)

Publication Number Publication Date
UA19116A true UA19116A (en) 1997-12-25

Family

ID=74549178

Family Applications (1)

Application Number Title Priority Date Filing Date
UA4870285A UA19116A (en) 1990-10-01 1990-10-01 Appliance for disconnection of inter-pipe space of well

Country Status (1)

Country Link
UA (1) UA19116A (en)

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