IP Library Granted Patent US 9,713,732
Granted Patent B2
US 9,713,732 · App. 14/385,747 · Granted Jul 25, 2017

Fire suppressing materials and systems and methods of use

Inventors: Mark D. Mitchell (Simi Valley, CA); John F. Black (Simi Valley, CA); Kurt E. Mills (Simi Valley, CA)
Assignee: MEGGITT SAFETY SYSTEMS, INC.
A62D1/0092A62C35/02A62D1/00
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Quick Facts
Patent No.
US 9,713,732
App. No.
14/385,747
Granted
Jul 25, 2017
Kind
B2
Abstract

A fire suppressant mixture comprising: an organic or supplemental organic fire suppressant compound; a halogen element, and an organic compound, wherein the organic fire suppressant compound, the halogen element and the organic compound are combined such that a boiling point of the mixture is lower than the boiling point of the organic fire suppressant. In some embodiments, the organic fire suppressant compound is FK 5-1-12 and the organic compound is carbon dioxide. In other embodiments, the mixture is supplemented with an additional organic compound such as CF3I or 2,2-Dichloro-1,1,1-trifluoroethane (R123), or an halogen element. In some embodiments an inorganic pressurizing gas, such as nitrogen, is also added.

Claims (33)

1. A fire suppressant mixture consisting essentially of:

an organic fire suppressant selected from the group consisting of FK 5-1-12 and 2-BTP;

carbon dioxide; and,

a pressurizing gas other than carbon dioxide;

wherein the normal boiling point of the fire suppressant mixture is between 75 degress Celsius and 100 degrees Celsius lower than the normal boiling point of the fire suppressant by itself.

2. The fire suppressant mixture of claim 1 , further consisting essentially of a halogen element.

3. The fire suppressant mixture of claim 1 , wherein the pressurizing gas is nitrogen.

4. The fire suppressant mixture of claim 2 , wherein the halogen element is Bromine.

5. The fire suppressant mixture of claim 2 , wherein the halogen element is iodine.

6. The fire suppressant mixture of claim 1 , wherein the organic fire suppressant is FK 5-1-12.

7. The fire suppressant mixture of claim 6 , wherein the pressurizing gas is nitrogen.

8. The fire suppressant mixture of claim 6 , wherein the pressurizing gas is helium.

9. The fire suppressant mixture of claim 6 , wherein the pressurizing gas is argon.

10. The fire suppressant mixture of claim 1 , wherein the organic fire suppressant is 2-BTP.

11. The fire suppressant mixture of claim 10 , wherein the pressurizing gas is selected from the group consisting of argon, helium or nitrogen.

12. The fire suppressant mixture of claim 11 , wherein the pressurizing gas is nitrogen.

13. The fire suppressant mixture of claim 11 , wherein the pressurizing gas is helium.

14. The fire suppressant mixture of claim 11 , wherein the pressurizing gas is argon.

15. A fire suppressant mixture consisting essentially of:

an organic fire suppressant selected from the group consisting of FK 5-1-12 and 2-BTP;

carbon dioxide; and,

a pressurizing gas other than carbon dioxide;

wherein the normal boiling point of the fire suppressant mixture is between 40 degrees Celsius and 75 degrees Celsius lower than the normal boiling point of the organic fire suppressant by itself.

16. The fire suppressant mixture of claim 15 , wherein the organic fire suppressant is FK 5-1-12.

17. The fire suppressant mixture of claim 16 , wherein the pressurizing gas is selected from the group consisting of argon, helium or nitrogen.

18. The fire suppressant mixture of claim 17 , wherein the pressurizing gas is nitrogen.

19. The fire suppressant mixture of claim 17 , wherein the pressurizing gas is helium.

20. The fire suppressant mixture of claim 17 , wherein the pressurizing gas is argon.

21. The fire suppressant mixture of claim 15 , wherein the organic fire suppressant is 2-BTP.

22. The fire suppressant mixture of claim 21 , wherein the pressurizing gas is selected from the group consisting of argon, helium or nitrogen.

23. The fire suppressant mixture of claim 22 , wherein the pressurizing gas is nitrogen.

24. The fire suppressant mixture of claim 22 , wherein the pressurizing gas is helium.

25. The fire suppressant mixture of claim 22 , wherein the pressurizing gas is argon.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2017
From: MITCHELL, MARK DUNN; BLACK, JOHN FORBES; MILLS, KURT E.
To: MEGGITT SAFETY SYSTEMS, INC.
Reel/Frame 042677/0756 →
Continuity (3)
Continuation In Part 13594738 · Aug 24, 2012
Continuation In Part 13423133 · Mar 16, 2012
Related Publication 20150041157A1 · Feb 12, 2015