US Patent No. 10,365,077

DETONATOR PROVIDED WITH A SECUREMENT DEVICE


Patent No. 10,365,077
Issue Date July 30, 2019
Title Detonator Provided With A Securement Device
Inventorship Lars-Erik Pettersson, Karlstad (SE)
Assignee LIFE TIME ENGINEERING AB, Stockholm (SE)

Claim of US Patent No. 10,365,077

1. A detonator arrangement comprising:a detonator having an initiation charge and a base charge, which initiation charge is arranged to initiate a detonation of said base charge, said detonator arrangement comprises a securement device which is movable in relation to the detonator, which securement device can be disposed in a first position arranged to prevent a transfer of the detonation of the initiation charge to the base charge, whereby the detonation of the base charge is avoided, and in a second position arranged to allow the transfer of the detonation of the initiation charge to the base charge, whereby the detonation of the base charge is obtained, wherein said securement device is arranged to be positioned at a distance from at least a part of said initiation charge in said first position and is arranged to surround at least said part of said initiation charge, in said second position.