RU96105870A - DIRECTED CRACK DEVICE - Google Patents

DIRECTED CRACK DEVICE

Info

Publication number
RU96105870A
RU96105870A RU96105870/03A RU96105870A RU96105870A RU 96105870 A RU96105870 A RU 96105870A RU 96105870/03 A RU96105870/03 A RU 96105870/03A RU 96105870 A RU96105870 A RU 96105870A RU 96105870 A RU96105870 A RU 96105870A
Authority
RU
Russia
Prior art keywords
rod
sleeve
sealants
bushings
washers
Prior art date
Application number
RU96105870/03A
Other languages
Russian (ru)
Other versions
RU2138631C1 (en
Inventor
Г.Я. Полевщиков
П.Н. Мельников
Original Assignee
Институт угля СО РАН
Filing date
Publication date
Application filed by Институт угля СО РАН filed Critical Институт угля СО РАН
Priority to RU96105870A priority Critical patent/RU2138631C1/en
Priority claimed from RU96105870A external-priority patent/RU2138631C1/en
Publication of RU96105870A publication Critical patent/RU96105870A/en
Application granted granted Critical
Publication of RU2138631C1 publication Critical patent/RU2138631C1/en

Links

Claims (1)

Устройство для образования направленных трещин, состоящее из гидроцилиндра со штоком, герметизаторов, втулок, шайб, муфты, отличающееся тем, что, с целью повышения эффективности работы устройства герметизаторы, втулки, шайбы расположены на полом штоке между корпусом гидроцилиндра и муфтой, при этом одна втулка снабжена клиньями, имеющими возможность поворота перпендикулярно оси устройства при взаимодействии с другой подпружиненной втулкой, а шток имеет отверстие для подачи жидкости в полость образования трещин после перемещения втулки, обеспечивающего поворот клиньев.A device for the formation of directional cracks, consisting of a hydraulic cylinder with a rod, sealants, bushings, washers, couplings, characterized in that, in order to increase the efficiency of the device, the sealants, bushings, washers are located on the hollow rod between the hydraulic cylinder body and the coupling, with one sleeve equipped with wedges that can rotate perpendicular to the axis of the device when interacting with another spring-loaded sleeve, and the rod has a hole for supplying fluid to the cavity of the formation of cracks after moving the sleeve Providing wedges rotate.
RU96105870A 1996-03-26 1996-03-26 Device for creation of directed fissures RU2138631C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96105870A RU2138631C1 (en) 1996-03-26 1996-03-26 Device for creation of directed fissures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96105870A RU2138631C1 (en) 1996-03-26 1996-03-26 Device for creation of directed fissures

Publications (2)

Publication Number Publication Date
RU96105870A true RU96105870A (en) 1998-06-27
RU2138631C1 RU2138631C1 (en) 1999-09-27

Family

ID=20178554

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96105870A RU2138631C1 (en) 1996-03-26 1996-03-26 Device for creation of directed fissures

Country Status (1)

Country Link
RU (1) RU2138631C1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7703510B2 (en) * 2007-08-27 2010-04-27 Baker Hughes Incorporated Interventionless multi-position frac tool
RU2454539C1 (en) * 2011-01-11 2012-06-27 Учреждение Российской академии наук Институт горного дела Сибирского отделения РАН Downhole device for formation of directed crevasses
RU2548463C1 (en) * 2013-11-22 2015-04-20 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Formation fracturing method and device for its implementation
RU2702041C1 (en) * 2018-11-28 2019-10-03 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А.Чинакала Сибирского отделения Российской академии наук Device for oriented rupture of rocks
RU2756595C1 (en) * 2021-02-16 2021-10-01 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) Device for formation of directional fractures in wells

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