Ballistic projectile-arrester, having a regeneration and/or recovery system for the impact material

Claim 2

A ballistic projectile arrester, comprising: granular material for absorbing the kinetric energy of projectiles; supporting means for supporting a quantity of said granular material and said supporting means including at least one supporting surface in a sloped relationship with a horizontal plane defined as being essentially parallel to the path of the projectiles; first driving means for placing said supporting means in motion such that the motion of said supporting means results in the movement of the quantity of granular material supported by said supporting means in a specific direction; receiving means for receiving a mixture of granular material and projectiles departing from said supporting means; second driving means for transporting the mixture received by said receiving means to a separation zone; separating means found within the separation zone and providing the means for separating the components of the mixture of granular material and projectiles; delivery means for delivering the granular material separated from the mixture back to the supporting means and thereby acting to replenish the granular material lost to the receiving means; and collecting means for collecting the projectiles separated from the mixture.

Claim 3

A projectile arrester as in claim 1 wherein the at least one supporting surface of said supporting means moves in a direction generally opposite to that in which the projectiles travel.

Claim 4

A projectile arrester as in claim 1 wherein the at least one supporting surface of said supporting means moves in a direction which is generally the same as that in which the projectiles travel.

Claim 5

A projectile arrester as in claim 1 wherein said supporting means includes two conveyor belts each having a supporting surface travelling in a direction horizontally transverse to the path in which the projectiles travel.

Claim 6

A projectile arrester as in claim 4 wherein said conveyor belts are arranged in an angular relationship with one another such that the angle of slide of said supported quantity of granular material is kept essentially constant and there is virtually no overflow of the granular material about the sides of said conveyor belts which are furthest from the vertex of the angle formed by said conveyor belts.

Claim 7

A projectile arrester as in claim 1 wherein said supporting means includes a conveyor belt positioned essentially parallel with the exposed surface of the supported granular material and said conveyor belt rotating in a direction which acts to move the granular material downwardly.

Claim 8

A projectile arrester as in claim 1 wherein said supporting means includes both a conveyor belt and a vibration plate and said conveyor belt is positioned essentially parallel to the exposed surface of the supported quantity of granular material, and said conveyor belt rotates in a direction which acts to move the supported quantity of material upwardly and said delivery means delivers the separated granular material below the supported quantity of granular material.

Claim 9

A projectile arrester as in claim 1 wherein said supporting means includes a plurality of vibrating plates whose supporting surfaces are essentially at right angles to the exposed surface of the supported quantity of granular material.

Claim 10

A projectile arrester as in claim 1 wherein, said supporting means includes two vibrating plates in an angular relationship with one another, with the supporting surfaces of said plates converging into said receiving means positioned below said supporting means

Claim 11

A projectile arrester as in claim 1 wherein said supporting means includes a single conveyor belt having a slop essentially equal to the slide angle of the supported quantity of granular material and said conveyor belt rotating in a direction which acts to move the supported quantity of granular material downward.

Claim 12

A projectile arrester as in claim 1 wherein said granular material is fireproof.

Claim 13

A projectile arrester as in claim 1 wherein said granular material is a material selected from the group consisting of waster, chips of foamed or unfoamed plastic materials, foam rubber, foodstuffs,grains, cork, wood-shavings, chips or powder material from pneumatic tires, cork wastes, feathers, wood powders, dried grasses, expanded minerals or artificial powders.

Claim 14

A projectile arrester as in claim 1 wherein said first driving means includes means for regulating the degree of movement imposed on said supporting means and said second driving means includes regulating means for varying the amount of mixture being transported from said receiving means to the separation zone, said regulating means on said first and second driving means acting in conjucture with one another so as to insure an uninterrupted flow of granular material.

Claim 15

A projectile arrester as in claim 1 wherein said delivery means includes a conduit and a fluid driving means whereby the separated granular material is mixed with the fluid being driven in said conduit by said fluid driving means and forced away from the separation zone and towards the supporting means.

Claim 16

A projectile arrester as in claim 1 wherein said collecting means includes a melting crucible and a plurality of ingot molds whereby the projectiles separated from the mixture are melted down in said crucible and the melted material flows into said ingot molds for solidification.

Claim 17

A ballistic projectile arrester, comprising: granular material for absorbing the kinetic energy of projectiles; supporting means for supporting a quantity of said granular material; first driving means for placing said supporting means in motion such that the motion of said supporting means results in the movement of the quantity of granular material supported by said supporting means in a specific direction; receiving means for receiving a mixture of granular material and projectiles departing from said supporting means; second driving means for transporting the mixture received by said receiving means to a separation zone; separating means for separating the components of the mixture of granular material and projectiles; delivery means for delivering the granular material separated from the mixture back to the supporting means, said delivery means including a first conduit and a fluid driving means, whereby the separated granular material is mixed with fluid being driven in said first conduit by said fluid driving means and forced away from the separation zone and towards the supporting means; and collecting means for collecting the projectiles separated from the mixture.

Claim 18

A ballistic projectile arrester, comprising: granular material for absorbing the kinetic energy of projectiles; supporting means for supporting a quantity of said granular material; first driving means for placing said supporting means in motion such that the motion of said supporting means results in the movement of the quantity of granular material supported by said supporting means in a specific direction; receiving means for receiving a mixture of granular material and projectiles departing from said supporting means; second driving means for transporting the mixture received by said receiving means to a separation zone; separating means for separating the components of the mixture of granular material and projectiles; delivery means for delivering the granular material separated from the mixture back to the supporting means, said delivery means including a first conduit and a fluid driving means, whereby the separated granular material is mixed with fluid being driven in said first conduit by said fluid driving means and forced away from the separation zone and towards the supporting means; and collecting means for collecting the projectiles separated from the mixture.

Claim 19

A projectile arrester as in claim 16 wherein said receiving means is in the form of a conveyor belt and said second driving means acts to rotate said conveyor belt so as to transport the mixture on said conveyor belt to the separation zone.

Claim 20

A projectile arrester as in claim 17 wherein the separation zone is located at one end of said first conduit and the fluid being driven by said fluid driving means acts as said separating means whereby the fluid forces the lighter granular material to flow in the direction of fluid flow while allowing for the heavier projectiles to drop into said collecting means.

Claim 21

A projectile arrester as in claim 18 further comprising an expansion chamber located above said supporting means into which said first conduit extends, such that the separated granular material being delivered to said chamber drops by gravity onto the quantity of supported granular material below; a second conduit having a first end in communication with said chamber and a second end in communication with the end of said first conduit within the separation zone so as to provide a continuous recirculation loop for the fluid.

Claim 22

A projectile arrester as in claim 19 wherein said fluid delivery means is a blower located in line with said second conduit and said fluid being circulated is air.

Claim 23

A projectile arrester as in claim 20 wherein filtering means is provided in said chamber between the ends of said first and second conduit means so as to insure that no granular material is drawn into said second conduit.

Claim 24

A projectile arrester as in claim 20 further comprising automatic self-regulation means for the air in the continuous recirculation loop.

Claim 25

A projectile arrester as in claim 16 wherein said receiving means is in the form of a slotted conduit which is in communication with one end of said first conduit means, and said second driving means is the fluid driven by said fluid driving means and said separating means is also the fluid driven by sayd fluid driving means, whereby the fluid forces the mixture within said slotted conduit to the separation zone and the differences in weight between said granular material and the projectiles results in the fluid forcing the lighter granular material upwardly further along said first conduit while the heavier projectiles, not being lifted upwardly by the fluid, drop into said collecting means.

Claim 26

A projectile arrester as in claim 23 further comprising, an expansion chamber located above said supporting means and into which said first conduit extends such that the separated granular material being delivered to said chamber drops by gravity onto the quantity of supported granular material below; a second conduit having a first end in communication with said chamber and a second end in communication with the end of said slotted conduit which is furthest from the separation zone so as to provide a continuous recirculation loop for the fluid.

Claim 27

A projectile arrester as in claim 24 wherein said fluid delivery means is a blower located in line with said second conduit and said fluid being circulated is air.

Claim 28

A projectile arrester as in claim 25 wherein filtering means is provided in said chamber between the ends of said first and second conduit means so as to insure no granular material is drawn into said second conduit.

Claim 29

A projectile arrester as in claim 16 further comprising an expansion chamber located above said supporting means into which one end of said first conduit extends such that the separated granular material being delivered to said chamber drops by gravity onto the quantity of supported granular material below, said first fluid conduit having a second end in communication with said receiving means, said second driving means being in the form of a pump in line with said first fluid conduit and acting to draw the mixture from said receiving means to said expansion chamber.

Claim 30

A projectile arrester as is claim 27 wherein said separating means includes a separator in line with said first fluid conduit between said pump and said chamber.

Claim 31

A projectile arrester as in claim 27 further comprising a second fluid conduit having a first end extending into said expansion chamber and a second end positioned underneath the quantity of granular material supported by said supporting means so as to provide a continuous recirculation loop for the fluid, whereby the fluid passes upwardly through the supported granular material into said chamber and then back around underneath the supported granular material.

Claim 32

A projectile arrester as in claim 29 further comprising a filter means placed in line with said second fluid conduit and providing a means for the removal of dust picked up by the fluid as it passes through the recirculation loop.

Claim 33

A projectile arrester as in claim 29 wherein the fluid is air.

Claim 34

A projectile arrester as in claim 29 wherein a plurality of recirculation loops are positioned side by side along the length of said receiving means.

Claim 35

A projectile arrester as in claim 16 wherein said collecting means includes a melting crucible and a plurality of ingot molds whereby the projectiles separated from the mixture are melted down in said crucible and the melted material flows into said ingot molds for solidification.

Claim 36

A ballistic projectile arrester, comprising: granular material for absorbing the kinetic energy of projectiles; supporting mean for supporting a quantity of said granular material said supporting means including at least one supporting surface in a sloped relationship with a horizontal plane defined to be essentially parallel to the path of the projectiles, with the slope of said supporting surface being substantially the same as the slide angle of the quantity of granular material being supported on the supporting surface; first driving means for setting said supporting means in motion such that the motion of said supporting means results in the movement of the quantity of granular material downwardly along the supporting surface; receiving means for receiving a mixture of granular material and projectiles departing from said supporting means; second driving means for transporting the mixture received by said receiving means to a separation zone; separating means found within the separation zone and providing the means for separating the components of the mixture of granular material and projectiles; delivery means for delivering the granular material separated from the mixture back to the supporting means and thereby acting to replenish the granular material lost to the receiving means and; collecting means for collecting the projectiles separated from the mixture.

Claim 37

A ballistic projectile arrester, comprising: granular material for absorbing the kinetic energy of projectiles; supporting mean for supporting a quantity of said granular material said supporting means including at least one supporting surface in a sloped relationship with a horizontal plane defined to be essentially parallel to the path of the projectiles, with the slope of said supporting surface being substantially the same as the slide angle of the quantity of granular material being supported on the supporting surface; first driving means for setting said supporting means in motion such that the motion of said supporting means results in the movement of the quantity of granular material downwardly along the supporting surface; receiving means for receiving a mixture of granular material and projectiles departing from said supporting means; second driving means for transporting the mixture received by said receiving means to a separation zone; separating means found within the separation zone and providing the means for separating the components of the mixture of granular material and projectiles; delivery means for delivering the granular material separated from the mixture back to the supporting means and thereby acting to replenish the granular material lost to the receiving means and; collecting means for collecting the projectiles separated from the mixture.