Automobile engine disabling device

• US 6,723,225 B2
• Filed: 07/31/2001
• Issued: 04/20/2004
• Est. Priority Date: 07/31/2001
• Status: Expired due to Fees

• Current Assignee: The Government Of The United States Of America, As Represented By The Secretary Of The Navy
• Original Assignee: the united states of america as represented by the secretary of the navy
• Inventors: Scheps, Richard
• Primary Examiner(s): Phasge, Arun S.
• Application Number:
  US09/919,515
• Publication Number:
  US 20030024827A1
• Time in Patent Office: 994 Days
• Field of Search: 205/687, 204/242, 204/275.1, 180/279, 361/233, 361/504
• US Class Current: 205/687
• CPC Class Codes: B60R 25/04 operating on the propulsion system, e.g. engine or drive motor
• CPC Class Codes: F41B 9/0031 the liquid being pressurised at the moment of ejection
• CPC Class Codes: F41H 13/0037 for remote electrical discharge via liquid jets details of the gun for generating the liquid jets F41B9/00

Abstract

The present invention has application to the disabling of vehicles such as automobiles and other vehicles having an engine controlled by a motor controller or other component that is vulnerable to malfunctions induced by a pulse of electrical energy. The invention has application to remotely disabling vehicles in high speed pursuits. In one aspect of the invention, an apparatus for remotely disabling an electronic device may be deployed from a platform. In various embodiments, the platform may be a stationary platform in the path of an approaching vehicle incorporating the electronic device or a movable platform for pursuing the vehicle.

Claims

1. An apparatus for disabling an electronic device comprising:

a pulse forming network for supplying one or more pulses of electrical energy to disable an electronic device;

an electrolyte delivery system coupled to the pulse forming network for propelling a stream of electrolyte between the pulse forming network and the electronic device to conduct one or more pulses of electrical energy between the pulse forming network and the electronic device; and

a platform coupled to the electrolyte delivery system for carrying the pulse forming network and the electrolyte delivery system.

2. The apparatus for disabling an electronic device of claim 1 wherein the pulse forming network generates a pulse of electrical energy at about 1,000,000 volts.

3. The apparatus for disabling an electronic device of claim 1 wherein the pulse forming network generates an electrical current of about 100 microamperes.

4. The apparatus for disabling an electronic device of claim 1 wherein the pulse forming network generates a single pulse.

5. The apparatus for disabling an electronic device of claim 1 wherein the pulse forming network generates a series of pulses having a repetition rate of less than about 100 Hz.

6. The apparatus for disabling an electronic device of claim 1 wherein the electronic device is a microprocessor of a surface vehicle.

7. The apparatus for disabling an electronic device of claim 1 wherein the platform is stationary.

8. The apparatus for disabling an electronic device of claim 1 wherein the platform is moveable.

9. The apparatus for disabling an electronic device of claim 8 wherein the platform is an automobile, a motorcycle, or an airborne platform.

10. The apparatus for disabling an electronic device of claim 9 wherein the airborne platform is a helicopter.

11. The apparatus for disabling an electronic device of claim 1 wherein the electrolyte delivery system comprises:

an electrolyte fluid;

an electrolyte reservoir coupled to the electrolyte fluid; and

an electrolyte gun coupled to the electrolyte reservoir.

12. The apparatus for disabling an electronic device of claim 11 wherein the electrolyte gun comprises a high pressure pump.

13. The apparatus for disabling an electronic device of claim 11 wherein the electrolyte gun comprises a flexible or rigid tube coupled to the high pressure pump.

14. The apparatus for disabling an electronic device of claim 1 wherein the electrolyte delivery system completes an electrical circuit between the pulse forming network, the electronic device, and an electrical return.

15. The apparatus for disabling an electronic device of claim 1 wherein the pulse forming network is electrically insulated from the platform to prevent electrical pulses from striking the platform.

16. A method of disabling an electronic device comprising the steps of:

(a) propelling a stream of electrolyte fluid from a platform to couple an pulse forming network to the electronic device; and

(b) delivering a pulse of electrical energy through the stream of electrolyte fluid between the pulse forming network and the electronic device.

17. The method of claim 16 wherein step (b) comprises delivering a pulse of electrical energy having a voltage of about 1,000,000 volts.

18. The method of claim 16 wherein step (b) comprises delivering a pulse of an electrical energy having a current of about 100 microamperes.

19. The method of claim 16 wherein step (b) comprises generating a single pulse.

20. The method of claim 16 wherein step (b) comprises generating a series of pulses having a repetition rate of less than about 100 Hz.

21. The method of claim 16 wherein step (a) comprises coupling the pulse forming network to a microprocessor of a surface vehicle.

22. The method of claim 16 wherein step (a) comprises propelling the stream of electrolyte fluid from a stationary platform.

23. The method of claim 16 wherein step (a) comprises propelling the stream of electrolyte fluid from a moveable platform.

24. The method of claim 23 wherein step (a) comprises propelling the stream of electrolyte fluid from an automobile, a motorcycle, or an airborne platform.

25. The method of claim 24 wherein step (a) comprises propelling the stream of electrolyte fluid from a helicopter.

26. The method of claim 16 wherein step (b) comprises completing an electrical circuit between the pulse forming network, the electronic device, and an electrical return.

27. The method of claim 16 wherein the pulse forming network is electrically insulated from the platform to prevent electrical pulses from striking the platform.

28. An apparatus for disabling an electronic device comprising:

means for supplying one or more pulses of electrical energy to disable an electronic device;

means for propelling a stream of electrolyte to couple the means for supplying one or more pulses of electrical energy to the electronic device; and

means for carrying the means for supplying the pulses of electrical energy and the means for propelling the stream of electrolyte.

29. The apparatus for disabling an electronic device of claim 28 wherein the means for supplying one or more pulses of electrical energy generates a pulse of electrical energy having a voltage of about 1,000,000 volts.

30. The apparatus for disabling an electronic device of claim 28 wherein the means for supplying one or more pulses of electrical energy generates an electrical current of about 100 microamperes.

31. The apparatus for disabling an electronic device of claim 28 wherein the means for supplying one or more pulses of electrical energy generates a single pulse.

32. The apparatus for disabling an electronic device of claim 28 wherein the means for supplying one or more pulses of electrical energy generates a series of pulses having a repetition rate of less than about 100 Hz.

33. The apparatus for disabling an electronic device of claim 28 wherein the electronic device is a microprocessor of a surface vehicle.

34. The apparatus for disabling an electronic device of claim 28 wherein the means for carrying is stationary.

35. The apparatus for disabling an electronic device of claim 28 wherein the means for carrying is moveable.

36. The apparatus for disabling an electronic device of claim 35 wherein the means for carrying is an automobile, a motorcycle, or an airborne platform.

37. The apparatus for disabling an electronic device of claim 36 wherein the airborne platform is a helicopter.

38. The apparatus for disabling an electronic device of claim 28 wherein the means for propelling a stream of electrolyte comprises:

an electrolyte fluid;

an electrolyte reservoir coupled to the electrolyte fluid; and

an electrolyte gun coupled to the electrolyte reservoir.

39. The apparatus for disabling an electronic device of claim 38 wherein the electrolyte gun comprises a high pressure pump.

40. The apparatus for disabling an electronic device of claim 38 wherein the electrolyte gun comprises a flexible or rigid tube coupled to the high pressure pump.

41. The apparatus for disabling an electronic device of claim 28 wherein the means for propelling completes an electrical circuit between the means for supplying, the electronic device, and an electrical return.

42. The apparatus for disabling an electronic device of claim 28 wherein the pulse forming network is electrically insulated from the platform to prevent electrical pulses from striking the platform.