IGNITION CARTRIDGE FOR DEEP-HOLE CHARGES Russian patent published in 1998 - IPC

Abstract RU 2111448 C1

FIELD: wellshooting in oil and gas wells. SUBSTANCE: thin-walled metal casing (sleeve) 1 accommodates additional charge 4 of elastic fuel, electric primer 2 with conductors 3 and movable sealing component 5 isolating the content of the cartridge from direct contact with environment. EFFECT: enhanced reliability. 1 dwg

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RU 2 111 448 C1

Authors

Duvanov A.M.

Romanov A.G.

Dates

1998-05-20—Published

1996-03-28—Filed