SPORTS AND HUNTING BOW Russian patent published in 2017 - IPC F41B5/10 

FIELD: weapons and ammunition.

SUBSTANCE: bow contains the handle (1) with a shelf (2) for laying the boom (3) and the tensioning device bowstring (4) in the form of springs (5). Springs (5) are connected at one end with blocks (6) via individual for each spring (5) cranks (7) mounted on shafts (8), on which the blocks are rigidly planted (6) and the other end - a handle (1 ) via brackets (9). On the handle (1)the stops are also fitted (10) of the circular motion of the crank (7) and the string (4) is mounted on the blocks (6) with a device (11). At the bow can be installed four springs (5) on each side of the handle (1) and two, one and even when used as a crank (7) of blocks (6). Bow may also, in addition to the springs (5) have a pneumatic cylinder connected with its crank shaft (8), or instead of springs (5) separate cylinders can be used with the spring loaded piston. The trigger mechanism may be set at the bow housed in the handle (1) and having a trigger, which by means of a rope and the ratchet locks or unlocks blocks (6).

EFFECT: simplification of the bow design, increased capacity, and stability of the shot, the increase in operating life.

17 cl, 36 dwg