Electrical discharge system and method for neutralizing explosive devices and electronics
Disclosed is an apparatus for neutralizing explosive devices that includes an electrical power supply that provides an electrical potential sufficient to neutralize an explosive device, a cathode emitter and an anode emitter, and a vehicle that moves the cathode and anode emitters along the earth in close proximity to the earth, wherein the cathode and anode emitters are arranged parallel and spaced apart from each other. A method for using the apparatus is also disclosed.
1. An apparatus for neutralizing explosive devices buried in the earth, the apparatus comprising:
an electrical power supply providing an electrical potential sufficient to neutralize an explosive device;
a cathode emitter constructed and arranged to be moved along the earth in close proximity to the earth;
an anode emitter constructed and arranged to be moved along the earth in close proximity to the earth, wherein at least one of the cathode emitter or the anode emitter is electrically coupled to the electrical power supply and wherein at least one of the cathode emitter or the anode emitter is constructed and arranged to discharge the electrical potential into the earth, wherein said cathode emitter defines a cathode emitter surface having a cathode emitter length defined by a portion of said cathode emitter constructed and arranged to be moved in close proximity to the earth, wherein said anode emitter defines an anode emitter surface having an anode emitter length defined by a portion of said anode emitter that is constructed and arranged to be moved in close proximity to the earth and wherein said cathode and anode emitters are arranged substantially parallel, are positioned side-by-side and are spaced apart from each other when they are moved along the earth; and
a vehicle constructed and arranged to move the cathode emitter and the anode emitter along the earth.
2. The apparatus of claim 1 , wherein the cathode emitter is constructed and arranged to be moved along the earth substantially within 8 cm of the earth.
3. The apparatus of claim 2 , wherein the anode emitter is constructed and arranged to be moved along the earth substantially within 8 cm of the earth.
4. The apparatus of claim 1 , wherein the cathode emitter is constructed and arranged to be dragged along the earth in direct contact with the earth.
5. The apparatus of claim 4 , wherein the anode emitter is constructed and arranged to be dragged along the earth in direct contact with the earth.
6. The apparatus of claim 1 , wherein said cathode emitter length is at least 0.2 meters.
7. The apparatus of claim 6 , wherein said anode emitter length is at least 0.2 meters.
8. The apparatus of claim 6 , wherein the apparatus is constructed and arranged to discharge the electrical potential into the earth through any portion of the cathode emitter surface.
9. The apparatus of claim 1 , wherein the anode and cathode emitters are spaced apart between approximately 0.5 meters to approximately 1.5 meters.
10. The apparatus of claim 1 , wherein said cathode emitter length is defined by a plurality of discontinuous emitter segments.
11. The apparatus of claim 1 , wherein said vehicle defines a direction of straight forward travel, wherein said cathode and anode emitters are oriented substantially parallel to the direction of straight travel.
12. The apparatus of claim 1 , wherein said vehicle defines a direction of straight forward travel, wherein said cathode and anode emitters are oriented substantially perpendicular to the direction of straight travel.
13. The apparatus of claim 1 , wherein said vehicle includes wheels and/or tracks and wherein the wheels and/or tracks are constructed of a conductive material and are electrically coupled to the electrical potential provided by the electrical power supply and wherein said wheels and/or tracks define said cathode emitter surface or said anode emitter surface.
14. The apparatus of claim 1 , wherein said cathode emitter includes a plurality of interconnected conductors oriented on different axes.
15. The apparatus of claim 1 , further comprising:
a separator constructed of a dielectric material coupled between the cathode emitter and the anode emitter, wherein the separator substantially maintains a spacing between the anode and cathode emitters.
16. The apparatus of claim 1 , further comprising an emitter support structure constructed and arranged to maintain the position of the cathode emitter in close proximity to the earth.
17. The apparatus of claim 16 , wherein said emitter support structure is constructed and arranged to bias said cathode emitter surface toward the earth.
18. The apparatus of claim 1 , further comprising a plurality of anode emitters, wherein said cathode emitter is constructed and arranged to discharge the electrical potential into the earth and wherein said plurality of anode emitters are constructed and arranged to receive electrical potential discharged from said cathode emitter into the earth.
19. The apparatus of claim 1 , wherein said electrical power supply provides a pulsed electrical potential above 30,000 Volts.
20. The apparatus of claim 19 , wherein the electrical power supply is constructed and arranged to provide the pulsed electrical potential for discharge at least ten times each second.
21. The apparatus of claim 1 , wherein the apparatus is constructed and arranged to discharge the electrical potential into the earth through at least one of the cathode emitter or the anode emitter while the cathode and anode emitters are in motion along the earth.
22. A method of neutralizing an explosive device using the apparatus of claim 1 , the method comprising:
positioning the cathode emitter surface of the claim 1 cathode emitter in close proximity to the earth;
generating an electrical potential in the electrical power supply; and
discharging the electrical potential into the earth through the cathode emitter surface, wherein the electrical potential is conducted through the earth to the explosive device, thereby neutralizing the explosive device.