HARPOON GUN WITH DRIVE SHAFT Russian patent published in 2016 - IPC F41B7/04 F41B11/83 

FIELD: weapons and ammunition.

SUBSTANCE: invention relates to propelling devices specifically, to harpoon cartridges with drive shaft. Harpoon gun comprises handle with trigger, two different-diameter bores, head and stepless transmission system. Stepless transmission drive system consists of a shaft, winding drums and cables. Head together with shafts, air chambers of which are connected by holes, forms a single air chamber.

EFFECT: technical result consists in possibility of using harpoon as aiming line, improving operating efficiency of harpoon gun, high energy during charging, smoother acceleration of harpoon during launch, possibility of using gun at low pressures.

12 cl, 46 dwg