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(19)

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2 546 914

(13)

(51)

IPC

F42B3/12(2006-01-01)

F42D1/04(2006-01-01)

F42D1/45(2006-01-01)

F42D5/00(2006-01-01)

(21) (22)

Application

2014100746/11, 2014-01-09

(24)

Start date

2014-01-09

(22)

Actual filing date

2014-01-09

(45)

Published

2015-04-10

(72)

Inventor

Petrov Jurij SergeevichSakhanskij Jurij VladimirovichMaskov Sergej PetrovichMaskov Jurij PetrovichRogachev Leonid Viktorovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Severo-Kavkazskij Gorno-Metallurgicheskij Institut Tekhnologicheskij Universitet)

DEVICE OF INITIATION OF EXPLOSIVE CHARGES Russian patent published in 2015 - IPC F42B3/12 F42D1/04 F42D1/45 F42D5/00

Abstract RU 2546914 C1

FIELD: blasting operations.

SUBSTANCE: device comprises a cable made with flat electrodes and an exploding film bridge, and is additionally provided with a retarding element initiating with the explosive and the primary explosive, which are made in the form of films and are connected in series. At that the flat electrodes are connected to the exploding film bridge made in the form of a film of a mixture of the explosives and the conductive powder material. The bridge is connected to the retarding element.

EFFECT: reduction of complexity of manufacturing the device and its cost, improvement of efficiency, safety and reliability of blasting operations.

1 dwg, 1 tbl

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RU 2 546 914 C1

Authors

Petrov Jurij Sergeevich

Sakhanskij Jurij Vladimirovich

Maskov Sergej Petrovich

Maskov Jurij Petrovich

Rogachev Leonid Viktorovich

Dates

2015-04-10—Published

2014-01-09—Filed