초록 ▼

A deployable cellular structure providing impact energy absorption capability is disclosed. The structure may be packed when not in use and deployed automatically or manually to provide impact protection. The structure is useful in a variety of situations including vehicular protection of occupants,

A deployable cellular structure providing impact energy absorption capability is disclosed. The structure may be packed when not in use and deployed automatically or manually to provide impact protection. The structure is useful in a variety of situations including vehicular protection of occupants, deployable highway safety barriers, and aviation emergency safety devices.

대표청구항 ▼

1. An apparatus for protecting an object from impact comprising:an expandable cellular structure disposed between a first surface and a second surface, said first surface being hingedly attached to said object;said expandable cellular structure comprising a plurality of cells, each of said plurality

1. An apparatus for protecting an object from impact comprising:an expandable cellular structure disposed between a first surface and a second surface, said first surface being hingedly attached to said object;said expandable cellular structure comprising a plurality of cells, each of said plurality of cells having a plurality of cell walls and a plurality of joints;said plurality of cell walls being constructed from a first material; andsaid plurality of joints being constructed from a second material different from said first material;wherein said apparatus is configured to be deployed prior to an impact upon said object.2. The apparatus of claim 1 wherein said object is one of the inside and the outside of a motor vehicle.3. The apparatus of claim 1 wherein said first material comprises one of metal, laminated material, fiber reinforced material, and plastic.4. The apparatus of claim 1 wherein said second material comprises one of fiberglass and poly-paraphenylene terephthalamide (KEVLAR).5. The apparatus of claim 1 wherein said cell walls are tapered.6. The apparatus of claim 1 wherein said expandable cellular structure is linearly deployed.7. The apparatus of claim 1 wherein said expandable cellular structure is radially deployed.8. The apparatus of claim 1 further comprising a flexible cover, wherein said flexible cover is configured to receive a projectile.9. The apparatus of claim 1 further comprising a flexible cover, wherein said apparatus serves as a floatation device.10. An apparatus for protecting an object from impact comprising:an expandable cellular structure disposed between a first surface and a second surface, said first surface being attached to said object with an attachment;said expandable cellular structure comprising a plurality of cell walls and a plurality of cell joints;said plurality of cell walls comprising at least one of metal, plastic, poly-paraphenylene terephthalamide (KEVLAR), reinforced paper, resin impregnated paper, laminate, and fiber reinforced material; andsaid plurality of cell joints comprising at least one of fiberglass and poly-paraphenylene terephthalamide (KEVLAR);wherein said apparatus is configured to be deployed prior to an impact upon said object.11. The apparatus of claim 10 wherein said object is one of the inside and the outside of a motor vehicle.12. The apparatus of claim 10 wherein said cell walls are tapered.13. The apparatus of claim 10 wherein said expandable cellular structure is linearly deployed.14. The apparatus of claim 10 wherein said expandable cellular structure is radially deployed.15. The apparatus of claim 10 further comprising a flexible cover, wherein said flexible cover is configured to receive a projectile.16. The apparatus of claim 10 wherein said attachment comprises a hinge.17. The apparatus of claim 10 further comprising a flexible cover, wherein said apparatus serves as a floatation device.