COMBINATION BREAK LOCK WITH KNIFE FOR ON-BOARD SEPARATION SYSTEMS Russian patent published in 2022 - IPC B64G1/64 

FIELD: rocket and space technology.

SUBSTANCE: invention relates to the field of rocket and space technology, in particular to detonation separation devices. Combined burst lock with a knife for airborne detonation separation systems contains a lock and a flat knife. The lock includes a housing in which a piston with a rod is placed. In the annular charging chamber above the piston on the rod side there is a working charge of an explosive. In the cavities of the side tides of the body, an electric detonator is installed on one side and an end element of an indestructible detonation command translator. Transfer charges of explosives are placed in the channels connecting the cavities of the side tides with the charging chamber. Inside the body of the device there is a flat knife rigidly fastened to the piston with a straight sharp edge. In the end threaded plug of the housing there is an anvil in the form of a metal disk, the diameter of which is equal to the inner diameter of the housing, with a flat working surface parallel to the plane of the knife. A through window is made in the body of the device between the edge of the knife and the anvil.

EFFECT: increase in reliability is achieved.

1 cl, 1 dwg