IP Library Granted Patent US 8,783,185
Granted Patent B2
US 8,783,185 · App. 12/814,434 · Granted Jul 22, 2014

Liquid missile projectile for being launched from a launching device

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Quick Facts
Patent No.
US 8,783,185
App. No.
12/814,434
Granted
Jul 22, 2014
Kind
B2
Abstract

A liquid missile for being projected from a launching device which includes a liquid charge combined with a non-rigid flight integrity component. The flight integrity component allows the liquid charge to be launched at increased speeds and distances by inhibiting substantial break-up of the liquid charge during flight.

Claims (25)

1. A liquid missile for projection from a launching device against a target, comprising:

a liquid charge for being projected from the launching device; and

a non-rigid flight integrity component comprising an additive combined with the liquid charge to inhibit substantial break-up of the liquid charge during flight,

wherein the liquid charge and the non-rigid flight integrity component form a liquid missile that remains substantially intact during flight, and that fluidly disperses upon impact.

2. The liquid missile of claim 1 , wherein the additive includes a cohesiveness-increasing component that increases liquid cohesiveness.

3. The liquid missile of claim 2 , wherein the cohesiveness-increasing component is selected from the group consisting of polyethylene oxide, polyacrylamide, polypropylene oxide, polydiamine, and combinations or mixtures thereof.

4. The liquid missile of claim 1 , wherein the additive includes a viscosity-increasing component that increases the viscosity of the liquid charge in response to shear force.

5. The liquid missile of claim 1 , wherein the additive is selected from a group consisting of: polyethylene glycol with nano particles of silica; corn starch; potato starch; pectin; xanthan gum; arrow root powder; dihydroxyproprl ethers of cellulose; cellulose-free xanthan gum with a number of cellulose compounds, including carboxymethyl cellulose, hydroxyethyl cellulose, and hydroxypropylmethyl; sulfonated guar and hydropropyl guar or derivatives; sulfonated guar and hydroxyelthyl cellulose or derivatives; cationic guar and hydroxypropyl guar or derivatives; cationic guar and hydroxyelthyl cellulose or derivatives; hydroxylpropyl cellulose with polymaleic and hydroxyl derivatives; and polyethylene oxide; or combinations or mixtures thereof.

6. The liquid missile of claim 1 , wherein the additive comprises a shear-thickening component adapted to increase the viscosity of the liquid charge with increasing shear stress applied thereto.

7. The liquid missile of claim 1 , wherein the additive comprises a rheologically modified fluid.

8. The liquid missile of claim 1 , wherein the additive comprises an electro-rheological fluid.

9. The liquid missile of claim 1 , wherein the additive comprises a magneto-rheological fluid.

10. The liquid missile of claim 1 , wherein the liquid charge comprises a rheologically modified fluid.

11. The liquid missile of claim 1 , wherein the liquid charge comprises an electro-rheological fluid.

12. The liquid missile of claim 1 , wherein the liquid charge comprises a magneto-rheological fluid.

13. The liquid missile of claim 1 , wherein the liquid charge provides an oxygen depletion region in or near a target location.

14. The liquid missile of claim 1 , wherein the liquid charge is selected from a group consisting of liquid carbon dioxide, liquid nitrogen, liquid oxygen, liquid methane and liquid propane.

15. The liquid missile of claim 1 , wherein the liquid charge contains entrained solids for delivering the entrained solids against the target.

16. A method for utilizing a liquid missile in a liquid missile launching device, the method comprising:

modifying a liquid charge with a non-rigid flight integrity component comprising an additive to inhibit substantial break-up of the liquid charge during flight to form a liquid missile, wherein the liquid charge and the non-rigid flight integrity component form a substantially non-rigid missile that remains substantially intact during flight, and that fluidly disperses upon impact;

loading the liquid missile having the flight integrity component into a chamber; and

launching the liquid missile from the liquid missile launching device.

17. The method of claim 16 , wherein modifying the liquid charge comprises mixing the liquid charge with a cohesiveness-increasing additive to increases the cohesiveness of the liquid missile.

18. The method of claim 16 , wherein modifying the liquid charge comprises mixing the liquid charge with a viscosity-increasing additive to increases the viscosity of the liquid missile.

19. The method of claim 16 , further comprising launching a plurality of liquid missiles in a sequence to effectuate useful mixing of contents of individual liquid missiles at a target site, wherein at least two of the plurality of sequentially launched liquid missiles are comprised of contents that, when unmixed, are relatively inert, but that when mixed together possess a functional attribute.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2015
From: RAYTHEON COMPANY
To: SARCOS LC
Reel/Frame 034741/0077 →
MERGER Recorded Nov 17, 2010
From: RAYTHEON SARCOS, LLC
To: RAYTHEON COMPANY
Reel/Frame 025368/0225 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2010
From: JACOBSEN, STEPHEN C.; SMITH, FRASER M.
To: RAYTHEON SARCOS, LLC
Reel/Frame 024876/0509 →