초록

A detonating system includes a detonator within a thermal insulating container. In order for the detonator, especially an electronic detonator, to be usable at higher temperatures, the detonator is surrounded by the thermal insulating container especially a Dewar vessel.

대표청구항 ▼

A detonating system comprising a detonator surrounded by a thermal insulating container, said detonator comprising an electronic detonator which is operative at temperatures up to 150°C., said insulating container comprising Dewar vessel having an open end positioned within an external protective sh

A detonating system comprising a detonator surrounded by a thermal insulating container, said detonator comprising an electronic detonator which is operative at temperatures up to 150°C., said insulating container comprising Dewar vessel having an open end positioned within an external protective sheath, a sealing plug for closing the open end of the Dewar vessel and an upper lid for closing an open end of the external protective sheath; said sealing plug and said upper lid each being provided with at least one opening for allowing entry of a detonating cord which is connected to the detonator and said detonating cord extending out of the insulating container.