Abstract: Provided is a detent apparatus for a rocket, The detent apparatus includes a detent including a first end portion, a second end portion opposite to the first end portion, an extension extending between the first end portion and the second end portion, and a detent protrusion configured to engage with the rocket, a first elastic body configured to elastically support the first end portion of the detent and connected to the first end portion, and an electrical safety device configured to prevent rotation of the detent including a hinge fixing frame having a hinge axis parallel to the detent rotation axis, a detent support configured to rotate around the hinge axis and support the detent, a hinge axis shaft arranged on the hinge axis, a solenoid configured to rotate the detent support by pushing the detent support, and a micro switch activated when the detent support rotates.

Abstract: A missile cable cutting system includes a tubular housing opened at one end and allowing a missile to be loaded therein, a cable housing fixed to and installed on one surface of the tubular housing and accommodating an umbilical cable protruding from the inside of the missile, a fixing plate installed in the cable housing and allowing the umbilical cable to be inserted between the fixing plate and the cable housing, and a cable cutter installed to be adjacent to the umbilical cable and cutting one side of the umbilical cable when the missile is fired and moved in a traveling direction.