发明名称 |
УСТРОЙСТВО ДЛЯ ВОЗБУЖДЕНИЯ ДЕТОНАЦИИ В СКВАЖИННЫХ ПЕРФОРАТОРАХ (ВАРИАНТЫ) |
摘要 |
FIELD: well perforation equipment, particularly mechanical firing mechanisms. ^ SUBSTANCE: device in accordance with the first embodiment comprises adapter connected to body and striker mechanism with head detonation means arranged in the body. The striker mechanism is made as guiding bush with striker retainer unit. Striker retaining members correspondingly cooperate with striker through grooves formed on outer surface thereof and with bush having slots for retaining members passing. The adapter has side orifices to open well fluid flow in production string and calibration orifice for initiation rod adjusting. The initiation rod cooperates with bush and striker by hollow head and inner rest correspondingly. In accordance with the second embodiment initiation rod cooperates with bush by hollow head and striker movement along inner surface of guiding bush is defined by striker mass and well pressure. ^ EFFECT: increased operational safety and extended operational range. ^ 2 cl, 1 dwg |
申请公布号 |
RU2004124222(A) |
申请公布日期 |
2006.01.27 |
申请号 |
RU20040124222 |
申请日期 |
2004.08.10 |
申请人 |
Шакиров Рустам Анисович (RU) |
发明人 |
Шакиров Рустам Анисович (RU);Хамзин Гали Мугаллимович (RU);Рудов Владимир Михайлович (RU);Нечаев Михаил Александрович (RU);Гореликов Дмитрий Леонидович (RU) |
分类号 |
E21B43/1185 |
主分类号 |
E21B43/1185 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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