MECHANISM FOR FEEDING PROJECTILE BALLS FROM HOPPER TO BALL CHAMBER Russian patent published in 2008 - IPC F41B11/02 

FIELD: pneumatic weapons.

SUBSTANCE: invention relates to mechanisms for feeding projectile balls from a hopper to a ball chamber. A device for feeding projectile balls to a ball chamber of an air gun comprises a hopper with a container and a feeder having the form of an electrically-driven screw. The hopper is provided with an additional container and a vibrator being common for the both containers. The screw helix is made of a compression spring being attached by its remote end to a cylindrical base end of the screw.

EFFECT: ensuring reliability enhancement and design simplification of the inventive device.

6 cl, 3 dwg