INITIATION SYSTEM OF SPACE CHARGES AND METHOD OF CONNECTION OF OPTICAL FIBRE TO CHARGE TO BE BLASTED Russian patent published in 1997 - IPC

Abstract RU 2100772 C1

FIELD: mining art, in particular, blasting operations both on the daylight surface and tunnel driving, shaft sinking, as well as blasting operations in blast holes. SUBSTANCE: the system provides for production of a sufficient energy light pulse by a laser for actuation of a group of charges installed on the same optical fibre in the form of a chain. EFFECT: enhanced efficiency. 23 cl, 4 dwg

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RU 2 100 772 C1

Authors

Denisov Oleg Mikhajlovich

Kirpichev Vjacheslav Vladimirovich

Dates

1997-12-27—Published

1995-08-25—Filed