FIELD: construction.
SUBSTANCE: group of inventions refers to various components of the perforation gun, which can be modularly mounted in a system of a perforation gun. Perforation gun system comprises a top connector and at least one stackable charge holder centralizing a single shaped charge inside the punch housing. Detonation cord is included. It is connected to the top connector and to each stackable charge holder. For the termination of the detonation cord in the perforator system, a bottom connector is provided. Each lower connector comprises a plurality of protrusions for axially fixing it to a spring thrust ring. Detonator is energetically couplable to the detonation cord. Each of said top connectors, at least one stackable charge holder and at least one bottom connector comprise a rotational connection to provide selectable timing rotation between each of the above-mentioned elements.
EFFECT: improving the mounting safety of the perforation gun.
25 cl, 36 dwg
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Authors
Dates
2018-07-04—Published
2014-07-16—Filed