Element for initiating propellant

Details Element for initiating propellant Element for initiating propellant

E - Fixed Constructions

21

C

E21C 37/14 (2006.01)

Patent

CA 2471716

Apparatus for breaking rock which includes a cartridge (16) which forms an enclosure, a propellant (24) inside the enclosure, and at least one element (26) which is electrically energisable and which is made from inert material exposed to the propellant.

L'invention concerne un appareil de fracture de roches comprenant une cartouche (16) formant une coque, une charge (24) contenue dans la coque et au moins un élément (26) qui peut être activé électriquement et qui est constitué de matériau inerte en contact avec la charge.

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