Electrical discharge system and method for neutralizing explosive devices and electronics

• US 10,247,525 B2
• Filed: 08/17/2017
• Issued: 04/02/2019
• Est. Priority Date: 09/07/2011
• Status: Active Grant

• Current Assignee: Xtreme Ads Limited
• Original Assignee: Xtreme Ads Limited
• Inventors: Bitar, Peter V., Busby, Rick Lee, Lakey, Leroy Ernest, Howe, Varce Eron
• Primary Examiner(s): Hayes, Bret
• Application Number:
  US15/679,308
• Publication Number:
  US 20180066923A1
• Time in Patent Office: 593 Days
• Field of Search: 89 113, 86 50, 102402, 102403, 166248
• CPC Class Codes: F41H 11/12 Means for clearing land minefields; Systems specially adapted for detection of landmines
• CPC Class Codes: F41H 11/136 Magnetic, electromagnetic, acoustic or radiation systems, e.g. ground penetrating radars or metal-detectors
• CPC Class Codes: F41H 11/30 with rollers creating a surface load on the ground, e.g. steadily increasing surface load, for triggering purposes
• CPC Class Codes: F41H 11/32 Decoy or sacrificial vehicles; Decoy or sacrificial devices attachable to vehicles
• CPC Class Codes: F41H 13/0018 for nearby electrical discharge, i.e. the electrodes being positioned on the device and the device brought manually or otherwise into contact with a nearby target batons with electric discharge capability F41B15/04; electric shock devices for animals A01K15/02

Abstract

Disclosed is an apparatus that includes an electric power source that powers a Marx generator that is electrically coupled to a cathode emitter that is configured to discharge electrical potential into the earth. The apparatus also includes a load resistor that is coupled between the output of the Marx generator and either a relative ground or the input to the Marx generator.

Claims

1. An apparatus comprising:

an electrical power supply providing a pulsed electrical potential above 30,000 volts with at least 30 Joules of energy per pulse;

a cathode emitter constructed and arranged to be moved along the earth in direct contact with the earth, wherein the cathode emitter is electrically coupled to the electrical power supply and wherein the cathode emitter is constructed and arranged to discharge the pulsed electrical potential into the earth; and

,

a vehicle constructed and arranged to move the cathode emitter along the earth in direct contact with the earth.

2. The apparatus of claim 1, further comprising a velocity sensor configured to determine the velocity of the vehicle and a processor constructed and arranged to determine a pulse rate for the electrical power supply based at least in part on the determined velocity of the vehicle.

3. The apparatus of claim 1, further comprising a voltage meter constructed and arranged to detect the voltage of the cathode emitter.

4. The apparatus of claim 1, further comprising a current sensor constructed and arranged to detect the current between the electrical power supply and the cathode emitter.

5. The apparatus of claim 1, further comprising a vehicle constructed and arranged to carry and move the cathode emitter along the earth in close proximity to the earth, wherein the 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 pulsed electrical potential provided by the electrical power supply.

6. The apparatus of claim 1, wherein the cathode emitter includes a plurality of interconnected conductors oriented on different axes.

7. The apparatus of claim 1, further comprising:

an anode emitter, and

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.

8. 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.

9. The apparatus of claim 8, wherein the emitter support structure is constructed and arranged to bias the cathode emitter toward the earth.

10. The apparatus of claim 8, wherein the emitter support structure comprises a wheel coupled to the cathode emitter.

11. The apparatus of claim 1, further comprising a rigid support connected to a flexible support connected to the cathode emitter and a stabilizing rod connected between the cathode emitter and the rigid support, wherein the rigid support is constructed of a dielectric material.

12. An apparatus comprising:

an electrical power supply providing a pulsed electrical potential above 30,000 volts with at least 30 Joules of energy per pulse;

a cathode emitter constructed and arranged to be moved along the earth in close proximity to the earth, wherein the cathode emitter is electrically coupled to the electrical power supply and wherein the cathode emitter is constructed and arranged to discharge the pulsed electrical potential into the earth; and

a detector constructed and arranged to detect an electrical discharge from the electrical power supply.

13. The apparatus of claim 12, wherein the electrical power supply further comprises a spark gap and the detector further comprises a luminance meter constructed and arranged to detect a luminance of spark discharges across the spark gap.

14. The apparatus of claim 13, further comprising a fiber optic cable constructed and arranged to transmit light emitted from spark discharges across the spark gap to the luminance meter.

15. The apparatus of claim 12, further comprising a unidirectional antenna and a first RF receiver constructed and arranged to detect electromagnetic emissions.

16. The apparatus of claim 15, wherein the unidirectional antenna is oriented toward the cathode emitter.

17. The apparatus of claim 15, wherein the unidirectional antenna is oriented away from the cathode emitter.

18. The apparatus of claim 15, further comprising a omnidirectional antenna and a second RF receiver constructed and arranged to detect electromagnetic emissions.

19. An apparatus comprising:

an electrical power supply providing a pulsed electrical potential above 30,000 volts with at least 30 Joules of energy per pulse;

a cathode emitter constructed and arranged to be moved along the earth in close proximity within 8 cm to the earth, wherein the cathode emitter is electrically coupled to the electrical power supply and wherein the cathode emitter is constructed and arranged to discharge the pulsed electrical potential into the earth; and

a plurality of anode emitters constructed and arranged to receive pulsed electrical potential from the cathode emitter.