EXPLOSIVE DEVICE Russian patent published in 1997 - IPC

Abstract RU 2086898 C1

FIELD: mining art, construction, explosion metal working. SUBSTANCE: explosive device uses a fibre-optic light conduit and a blasting charge with an optical fuze, whose body accommodates two focusing lenses and a transparent partition. Axicon in the form of a ring is placed in the optical fuze between the focusing lenses for focusing the laser radiation. EFFECT: enhanced efficiency. 3 dwg

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RU 2 086 898 C1

Authors

Bondarenko A.N.

Shevkun E.B.

Dates

1997-08-10—Published

1993-03-23—Filed