ELECTRIC SQUIB Russian patent published in 1995 - IPC

FIELD: electric squib is intended for ignition of solid-propellant charge of rocket engine. SUBSTANCE: electric squib uses a casing accommodating an ignition charge, central current lead-in insulated from the casing, two disc electrodes with an initiation charge and resistance bridge between them, the upper electrode being connected to the casing; the squib has an axisymmetric sealed space in the central current lead-in, in whose axis an additional current lead-in attached to the lower disc electrode is positioned, the space is filled with damper insulating liquid and accommodates a contactor. EFFECT: improved design. 3 cl, 3 dwg