RU99111053A - PACKER - Google Patents

PACKER

Info

Publication number
RU99111053A
RU99111053A RU99111053/03A RU99111053A RU99111053A RU 99111053 A RU99111053 A RU 99111053A RU 99111053/03 A RU99111053/03 A RU 99111053/03A RU 99111053 A RU99111053 A RU 99111053A RU 99111053 A RU99111053 A RU 99111053A
Authority
RU
Russia
Prior art keywords
packer
holes
housing
barrel
piston
Prior art date
Application number
RU99111053/03A
Other languages
Russian (ru)
Other versions
RU2175710C2 (en
Inventor
Николай Алексеевич Емелин
Анатолий Дмитриевич Куликов
Владимир Ростиславович Драчук
Владимир Филипович Ефремов
Original Assignee
Николай Алексеевич Емелин
Анатолий Дмитриевич Куликов
Владимир Ростиславович Драчук
Владимир Филипович Ефремов
Filing date
Publication date
Application filed by Николай Алексеевич Емелин, Анатолий Дмитриевич Куликов, Владимир Ростиславович Драчук, Владимир Филипович Ефремов filed Critical Николай Алексеевич Емелин
Priority to RU99111053/03A priority Critical patent/RU2175710C2/en
Priority claimed from RU99111053/03A external-priority patent/RU2175710C2/en
Publication of RU99111053A publication Critical patent/RU99111053A/en
Application granted granted Critical
Publication of RU2175710C2 publication Critical patent/RU2175710C2/en

Links

Claims (3)

1. Пакер, содержащий ствол и пакерирующие узлы с уплотнительными элементами, гидроцилиндром, поршнем и системой взаимосвязанных отверстий, отличающийся тем, что он снабжен перепускным клапаном, с корпусом выполненным в виде перевернутого стакана, в котором расположена направляющая втулка с каналами в стенках и запорный элемент, причем в дне корпуса выполнено несколько сквозных отверстий и несколько отверстий с выходом в боковую стенку, а пакерирующие узлы установлены с противоположным направлением движения гидроцилиндров.1. A packer containing a barrel and packer units with sealing elements, a hydraulic cylinder, a piston and a system of interconnected holes, characterized in that it is equipped with a bypass valve, with a housing made in the form of an inverted glass, in which there is a guide sleeve with channels in the walls and a locking element moreover, several through holes and several holes with an exit to the side wall are made in the bottom of the housing, and the packer units are installed with the opposite direction of movement of the hydraulic cylinders. 2. Пакер по п.1, отличающийся тем, что на стволе может быть установлен один пакерирующий узел с направлением движения поршня вверх или вниз. 2. The packer according to claim 1, characterized in that one packing unit with a direction of movement of the piston up or down can be installed on the barrel. 3. Пакер по п.1, отличающийся тем, что корпус перепускного клапана имеет два посадочных места для верхнего и нижнего положений запорного элемента. 3. The packer according to claim 1, characterized in that the bypass valve housing has two seats for the upper and lower positions of the locking element.
RU99111053/03A 1999-05-25 1999-05-25 Packer ( variants ) RU2175710C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99111053/03A RU2175710C2 (en) 1999-05-25 1999-05-25 Packer ( variants )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99111053/03A RU2175710C2 (en) 1999-05-25 1999-05-25 Packer ( variants )

Publications (2)

Publication Number Publication Date
RU99111053A true RU99111053A (en) 2001-03-10
RU2175710C2 RU2175710C2 (en) 2001-11-10

Family

ID=20220381

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99111053/03A RU2175710C2 (en) 1999-05-25 1999-05-25 Packer ( variants )

Country Status (1)

Country Link
RU (1) RU2175710C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103485745B (en) * 2013-08-16 2015-12-09 刘新东 Expanding leak-proof well-washing packer
RU2555846C1 (en) * 2013-12-10 2015-07-10 Вячеслав Абельевич Терпунов Hydraulic packer
RU2651714C2 (en) * 2017-02-03 2018-04-23 Олег Сергеевич Николаев Two-packer arrangement of the oil-producing unit with insulation of casing leakage failures

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