Apparatuses for launching projectiles
An apparatus for launching projectiles. The apparatus includes a hollow cylinder and a piston in sliding engagement through the hollow cylinder. The piston is configured to drive a fluid through the hollow cylinder. The apparatus further includes a barrel defining an open end and a chamber in fluid communication with the hollow cylinder. The chamber is configured to receive a projectile and to receive fluid driven from the hollow cylinder wherein the projectile is driven from the barrel through the open end.
1. An apparatus for launching projectiles, the apparatus comprising:
a hollow cylinder;
a piston in sliding engagement through the hollow cylinder and configured to drive a fluid through the hollow cylinder;
a barrel defining an open end and a chamber in fluid communication with the hollow cylinder, the chamber configured to receive a projectile and to receive fluid driven from the hollow cylinder wherein the projectile is driven from the barrel through the open end;
a valve configured to selectively restrict or obstruct the chamber incrementally, the valve positioned downstream from the piston; and
wherein the valve comprises a longitudinal pin configured to rotate about the longitudinal axis to incrementally obstruct the chamber.
2. The apparatus of claim 1 wherein the hollow cylinder is removably secured to a bow structure.
3. The apparatus of claim 1 wherein the piston comprises a piston head and a piston rod having a first end pivotally secured to the piston head, the piston rod comprising a second end opposite the first end, the second end removably secured directly to a drawstring of a bow structure.
4. The apparatus of claim 1 wherein the hollow cylinder is separate and discrete from the barrel, and wherein the hollow cylinder is removably secured to the barrel.
5. The apparatus of claim 1 further comprising:
another hollow cylinder that receives the barrel, the barrel being positioned in a spaced relationship from an inner periphery of the another hollow cylinder; and
an insulative material in the space between the barrel and the inner periphery of the another hollow cylinder.
6. The apparatus of claim 5 wherein the insulative material comprises at least one of polystyrene and polyurethane.
7. The apparatus of claim 1 wherein the barrel comprises rifling.
8. The apparatus of claim 1 wherein the projectile comprises one of a pellet and a paint ball.
9. The apparatus of claim 1 further comprising a cylinder configured in a rotatable relationship with the barrel, the cylinder comprising a plurality of openings to receive projectiles in a launching relationship through the barrel.
10. The apparatus of claim 1 further comprising a tube providing fluid communication between the barrel and the hollow cylinder, the tube comprising a longitudinal structure extending generally parallel with one of the barrel and the hollow cylinder.
11. The apparatus of claim 1 wherein the barrel is a discrete structure relative the hollow cylinder, and further comprising a tube providing fluid communication between the barrel and the hollow cylinder, the tube comprising a discrete structure relative the barrel and the hollow cylinder.
12. The apparatus of claim 1 wherein the valve comprises a lever for manual operation of the valve.
13. An apparatus for launching projectiles, the apparatus comprising:
a hollow cylinder;
a piston in sliding engagement through the hollow cylinder and configured to drive a fluid through the hollow cylinder;
a barrel defining an open end and a chamber in fluid communication with the hollow cylinder, the chamber configured to receive a projectile and to receive fluid driven from the hollow cylinder wherein the projectile is driven from the barrel through the open end;
a valve configured to selectively restrict or obstruct the chamber incrementally, the valve positioned downstream from the piston; and
wherein the valve comprises a longitudinal pin having a cavity, the cavity having curvature dimensions the same as the chamber.
14. The apparatus of claim 13 wherein the hollow cylinder is removably secured to a bow structure.
15. The apparatus of claim 13 further comprising:
another hollow cylinder that receives the barrel, the barrel being positioned in a spaced relationship from an inner periphery of the another hollow cylinder; and
an insulative material in the space between the barrel and the inner periphery of the another hollow cylinder.
16. The apparatus of claim 13 further comprising a cylinder configured in a rotatable relationship with the barrel, the cylinder comprising a plurality of openings to receive projectiles in a launching relationship through the barrel.
17. An apparatus for launching projectiles, the apparatus comprising:
a hollow cylinder;
a piston in sliding engagement through the hollow cylinder and configured to drive a fluid through the hollow cylinder;
a barrel defining an open end and a chamber in fluid communication with the hollow cylinder, the chamber configured to receive a projectile and to receive fluid driven from the hollow cylinder wherein the projectile is driven from the barrel through the open end;
a valve configured to selectively restrict or obstruct the chamber incrementally, the valve positioned downstream from the piston; and
wherein the valve comprises a longitudinal pin, and wherein the pin comprises a first position that provides minimal obstruction to the chamber and a second position that provides maximum obstruction to the chamber, and the difference between the first and second positions is a rotation about the longitudinal axis of about 90 degrees.
18. The apparatus of claim 17 wherein the hollow cylinder is removably secured to a bow structure.
19. The apparatus of claim 17 further comprising:
another hollow cylinder that receives the barrel, the barrel being positioned in a spaced relationship from an inner periphery of the another hollow cylinder; and
an insulative material in the space between the barrel and the inner periphery of the another hollow cylinder.
20. The apparatus of claim 17 further comprising a cylinder configured in a rotatable relationship with the barrel, the cylinder comprising a plurality of openings to receive projectiles in a launching relationship through the barrel.
21. An apparatus for launching projectiles, the apparatus comprising:
a hollow cylinder;
a piston in sliding engagement through the hollow cylinder and configured to drive a fluid through the hollow cylinder;
a barrel defining an open end and a chamber in fluid communication with the hollow cylinder, the chamber configured to receive a projectile and to receive fluid driven from the hollow cylinder wherein the projectile is driven from the barrel through the open end;
a valve configured to selectively restrict or obstruct the chamber incrementally, the valve positioned downstream from the piston; and
wherein the valve comprises:
a body secured to the barrel and comprising a plurality of grooves;
a lever for manual operation of the valve and located outward of the body; and
a plunger extending from the lever and biased against the body, the plunger is configured to rest in one of the plurality of grooves.
22. The apparatus of claim 21 wherein the hollow cylinder is removably secured to a bow structure.
23. The apparatus of claim 21 further comprising:
another hollow cylinder that receives the barrel, the barrel being positioned in a spaced relationship from an inner periphery of the another hollow cylinder; and
an insulative material in the space between the barrel and the inner periphery of the another hollow cylinder.
24. The apparatus of claim 21 further comprising a cylinder configured in a rotatable relationship with the barrel, the cylinder comprising a plurality of openings to receive projectiles in a launching relationship through the barrel.