IP Library Granted Patent US 7,623,059
Granted Patent B2
US 7,623,059 · App. 11/543,645 · Granted Nov 24, 2009

Disruptive media dispersal system for aircraft

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Quick Facts
Patent No.
US 7,623,059
App. No.
11/543,645
Granted
Nov 24, 2009
Kind
B2
Abstract

A disruptive media dispersal system for aircraft which absorbs and scatters directed energy weapon beams such as tracking lasers and high energy lasers (HELs) is disclosed. The system may include laser detectors, laser beam propagation disruptive media and a dispersal system. When attacked by a directed energy weapon such as a laser, the laser detector system or vehicle operator deploys the disruptive media. The disruptive media is released by a feeder and dispersal system into the air in the path of the tracking and/or HEL weapon. For example, the dispersal system may be located onboard the aircraft near the front of the fuselage.

Claims (25)

1. A disruptive media dispersal system for an aircraft comprising:

disruptive media in a container mounted on the aircraft, wherein the disruptive media consists essentially of carbon black powder for absorbing a directed energy beam, scattering the directed energy beam, or absorbing and scattering the directed energy beam when dispersed from the container outside of the aircraft; and

an ejector for dispersing the disruptive media from the container to thereby protect the aircraft from the directed energy beam.

2. The disruptive media dispersal system of claim 1 , wherein the container is mounted adjacent a front portion of the aircraft.

3. The disruptive media dispersal system of claim 2 , wherein the disruptive media is dispersed at a temperature substantially equal to an ambient temperature of the aircraft.

4. The disruptive media dispersal system of claim 2 , further comprising means for mixing the disruptive media with gas prior to the dispersion of the disruptive media.

5. The disruptive media dispersal system of claim 4 , wherein the gas is injected into the container.

6. The disruptive media dispersal system of claim 4 , wherein the gas comprises air.

7. The disruptive media dispersal system of claim 2 , further comprising a sensor for detecting the directed energy beam.

8. The disruptive media dispersal system of claim 2 , wherein the directed energy beam is a laser beam.

9. The disruptive media dispersal system of claim 8 , wherein the laser beam is from a tracking laser.

10. The disruptive media dispersal system of claim 8 , wherein the laser beam is from a high energy laser.

11. The disruptive media dispersal system of claim 2 , wherein the directed energy beam is a microwave beam.

12. A method of dispersing disruptive media from an aircraft, the method comprising:

providing disruptive media in a container capable of absorbing a directed energy beam, scattering the directed energy beam, or absorbing and scattering the directed energy beam, wherein the directed energy beam is a laser beam; and

dispersing the disruptive media from the container to thereby protect the aircraft from the directed energy beam, wherein the disruptive media is dispersed at a temperature substantially equal to an ambient temperature of the aircraft.

13. The method of claim 12 , wherein the container is located adjacent a front portion of the aircraft.

14. The method of claim 13 , wherein the disruptive media is stored and dispersed from the container in the form of a powder.

15. The method of claim 14 , wherein the disruptive media comprises carbon black.

16. The method of claim 14 , further comprising mixing the disruptive media with gas prior to the dispersion of the disruptive media.

17. The method of claim 16 , wherein the gas is injected into the container.

18. The method of claim 16 , wherein the gas comprises air.

19. The method of claim 13 , further comprising sensing the directed energy beam.

20. The method of claim 13 , wherein the laser beam is from a tracking laser.

21. The method of claim 13 , wherein the laser beam is from a high energy laser.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2011
From: NORTHROP GRUMMAN CORPORATION
To: NORTHROP GRUMMAN SYSTEMS CORPORATION
Reel/Frame 025597/0505 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 018392, FRAME 0503. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST. Recorded Nov 29, 2006
From: KLEIN, JOHN FREDERICK
To: NORTHROP GRUMMAN CORPORATION
Reel/Frame 018587/0449 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2006
From: KLEIN, JOHN FREDERICK
To: NORTHROP GRUMMAN CORPORATION
Reel/Frame 018392/0503 →