SHAPED CHARGE

SHAPED CHARGE

FIELD: oil industry. SUBSTANCE: invention can find use in shaped-charge drills employed for secondary opening-up of pools in operating wells. Shaped charge has metal case filled with explosive on which face surface intermediate detonator is mounted. On opposite side case has shaped recess with linin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHAKIROVA L.R, PYRKIN A.I, SHAKIROV R.A, KHAMZIN G.M
Format: Patent
Sprache:eng
Schlagworte:
AMMUNITION
BLASTING
EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Beschreibung
Zusammenfassung:FIELD: oil industry. SUBSTANCE: invention can find use in shaped-charge drills employed for secondary opening-up of pools in operating wells. Shaped charge has metal case filled with explosive on which face surface intermediate detonator is mounted. On opposite side case has shaped recess with lining facing detonator with its vertex. Lining of recess comes in the form of set of ring sections, cross-section profile of each section has shape of semioval. EFFECT: enhanced punching capability of jet and practically complete absence of beater. 1 dwg