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US 4,286,521 AGranted
Device actuated electrically to trigger a mechanical percussion detonator
AssigneeRedon Trust
InventorJoseph Marer
Life of this patent
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Abstract
A device actuated electrically for triggering a mechanical percussion detonator, comprising a tubular container wherein is housed a striker with a percussion pin, an explosive cap actuated electrically and held secure by a cover and a detonator holder containing a mechanical percussion detonator that can be installed or moved afterwards opposite the striker in order to avoid any untimely explosion of the detonator.
Claims3
An igniting device for percussion detonators, comprising
- a tubular container;
- a percussion striker device located in said container carrying;
- a striker pin on one end thereof;
- a detent device for detaining said striker device within said container;
- an explosive cap located at the other end of said striker device;
- a detonator housing;
- at least one detonator charge movably mounted in said housing for movement between an operative position in the path of said striker and an inoperative position out of the path of said striker;
- and
- actuating means for applying pressure to said other end of said striker device for igniting that detonator.
6 more elements
An igniting device for percussion detonators, comprising
- a tubular container;
- a percussion striker device located in said container;
- a striker pin carried by said percussion striker device at one end thereof;
- an explosive cap located at the other end of said striker device;
- a detonator housing detachably secured to said container;
- at least one detonator charge located in said detonator housing;
- actuating means including electrical impulse generating means to actuate said explosive cap to obtain movement of the striker device towards said detonator charge.
4 more elements
Dependencies are inferred from the claim text.