Containment system and method for high energy density devices

Patent metadata

Field	Value
Publication number	US-10217979-B2
Application number	US-201514616817-A
Country	US
Kind code	B2
Filing date	Feb 9, 2015
Priority date	Feb 9, 2015
Publication date	Feb 26, 2019
Grant date	Feb 26, 2019

Abstract

A containment system including a primary containment layer at least partially defining a primary containment volume, the primary containment layer including a thermal material, a secondary containment layer at least partially defining a secondary containment volume, the secondary containment layer including a gas capturing material, wherein the primary containment layer is positioned in the secondary containment volume, and a tertiary containment layer at least partially defining a tertiary containment volume, the tertiary containment layer including a ballistic material, wherein the secondary containment layer is positioned in the tertiary containment volume.

First claim

What is claimed is:

1. A containment system comprising:
a primary containment layer at least partially defining a primary containment volume configured to at least partially receive a high energy density device, said primary containment layer comprising a thermal material;
a secondary containment layer at least partially defining a secondary containment volume, said secondary containment layer comprising a layered structure and a gas capturing material incorporated into said layered structure, wherein said gas capturing material comprises at least one of an adsorbent and an absorbent, and wherein said primary containment layer is positioned in said secondary containment volume; and
a tertiary containment layer at least partially defining a tertiary containment volume, said tertiary containment layer comprising a ballistic material, wherein said secondary containment layer is positioned in said tertiary containment volume to define an air space between said secondary containment layer and said tertiary containment layer, and wherein said secondary containment layer fluidly isolates said secondary containment volume from said air space.

2. The containment system of claim 1 comprising said high energy density device.

3. The containment system of claim 2 wherein said high energy density device comprises one of a battery and a fuel cell.

4. The containment system of claim 2 wherein said high energy density device comprises a plurality of subunits, wherein said primary containment layer comprises a plurality of primary containment units, and wherein each subunit of said plurality of subunits is at least partially positioned in an associated primary containment unit of said plurality of primary containment units.

5. The containment system of claim 1 further comprising a base structure, wherein said secondary containment layer is connected to said base structure to define said secondary containment volume, and wherein said tertiary containment layer is connected to said base structure to define said tertiary containment volume.

6. The containment system of claim 1 wherein said primary containment layer is configured as one of a sleeve, a wrap and a container.

7. The containment system of claim 1 wherein said thermal material comprises a polymer.

8. The containment system of claim 7 wherein said polymer is a thermoplastic polymer having a glass transition temperature of at least 100 ° C.

9. The containment system of claim 7 wherein said polymer is a thermoplastic polymer having a glass transition temperature of at least 125 ° C.

10. The containment system of claim 7 wherein said polymer is selected from the group consisting of polyetheretherketone, polyetherketoneketone, polyetherketone, polyetherketoneetherketoneketone, polyetherimide, and combinations thereof.

11. The containment system of claim 7 wherein said polymer comprises silicone.

12. The containment system of claim 1 wherein said thermal material comprises a phase change material.

13. The containment system of claim 12 wherein said phase change material is a solid-to-liquid phase change material.

14. The containment system of claim 12 wherein said phase change material is selected from the group consisting of paraffin, fatty acid, phenol, beeswax, quinone, benzoic acid, p-xylene dichloride, sodium silicate, lithium, sodium chloride, and combinations thereof.

15. The containment system of claim 12 wherein said primary containment layer further comprises a carrier, and wherein said thermal material is supported by said carrier.

16. The containment system of claim 15 wherein said carrier defines a plurality of pockets, and wherein said thermal material is received in said plurality of pockets.

17. The containment system of claim 15 wherein said carrier comprises a polymeric film.

18. The containment system of claim 15 wherein said carrier comprises a framework constructed from at least one of a metal and a metal oxide.

19. The containment system of claim 15 wherein said carrier comprises a metal oxide impregnated with said thermal material.

20. The containment system of claim 1 wherein layered structure comprises a gas permeable layer and a gas impermeable layer, and wherein said gas capturing material is positioned between said gas permeable layer and said gas impermeable layer.

21. The containment system of claim 20 wherein said gas permeable layer comprises a fabric.

22. The containment system of claim 21 wherein said fabric comprises metal oxide fibers.

23. The containment system of claim 20 wherein said gas impermeable layer comprises a polymeric material.

24. The containment system of claim 1 wherein said gas capturing material comprises said adsorbent.

25. The containment system of claim 24 wherein said adsorbent comprises at least one of a metal-organic framework and a zeolite.

26. The containment system of claim 24 wherein said adsorbent comprises at least one of a hydrogen-selective adsorbent, a carbon dioxide-selective adsorbent and a hydrocarbon-selective adsorbent.

27. The containment system of claim 1 wherein said gas capturing material comprises said absorbent.

28. The containment system of claim 1 further comprising a support structure, wherein said secondary containment layer is supported by said support structure.

29. The containment system of claim 1 further comprising a sensor positioned in said secondary containment volume.

30. The containment system of claim 1 wherein said ballistic material comprises a dilatant material.

31. The containment system of claim 30 wherein said tertiary containment layer comprises a layered structure, and wherein said dilatant material is incorporated into said layered structure.

32. The containment system of claim 31 wherein layered structure comprises at least one liner layer, and wherein said liner layer is applied to said dilatant material.

33. The containment system of claim 32 wherein said liner layer comprises a ballistic fabric.

34. The containment system of claim 1 wherein said ballistic material comprises a ballistic fabric that is at least one of a multi-ply structure and a para-aramid synthetic fabric.

35. The containment system of claim 1 further comprising a support structure, wherein said tertiary containment layer is supported by said support structure.

36. The containment system of claim 1 further comprising a sensor positioned in said tertiary containment volume.

37. A containment system comprising:
a primary containment layer at least partially defining a primary containment volume configured to at least partially receive a high energy density device, wherein said primary containment layer comprises:
a phase change material; and
a carrier, wherein said phase change material is supported by said carrier;

a secondary containment layer at least partially defining a secondary containment volume, wherein said primary containment layer is positioned in said secondary containment volume, and wherein said secondary containment layer comprises:
a gas permeable layer;
a gas impermeable layer; and
a gas capturing material positioned between said gas permeable layer and said gas impermeable layer, wherein said gas capturing material co

Assignees

• Boeing Co

Inventors

• Harris John N
• Slaton Daniel B

Classifications

• H01M10/48

  Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, H01M50/569) · CPC title

• H01M50/227

  Organic material · CPC title

• H01M2250/20

  Fuel cells in motive systems, e.g. vehicle, ship, plane · CPC title

• H01M2220/20

  Batteries in motive systems, e.g. vehicle, ship, plane · CPC title

• H01M8/0662

  Treatment of gaseous reactants or gaseous residues, e.g. cleaning · CPC title