Deployable origami structure
View Patent ↗The present invention relates to deployable origami structures and methods of making and using same. Such deployable origami structures can be folded into a compact state utilizing origami, yet easily deployed as the structures comprise pseudo-elastic connectors. Additive manufacturing techniques can be used to make such deployable origami structures as such techniques can lower cost and structure weight.
1. A deployable origami structure comprising a plurality of panels and connectors, said connectors connecting each panel to at least one other panel in at least two spots, said connectors comprising an alloy that has the following properties: a melting point that is greater than 1000° C. and a relative density of 6.4 g/cm3 wherein said panels comprise a mirror material, an electromagnetic shielding material, a radar absorptive material, a thermal shielding material, a solar panel material, a laser shielding material, a light shielding material, a ballistic shielding material and a thermal camouflage material.
2. The deployable origami structure of claim 1 wherein said alloy comprises from about 40% to about 60% nickel, less than 3% Copper, Niobium or Cobalt the balance of said alloy b being Titanium.
3. The deployable origami structure of claim 2 wherein said alloy comprises from about 0.1% to about 3% Copper, Niobium or Cobalt.
4. The deployable origami structure of claim 3 wherein said alloy comprises from about 1% to about 3% Copper, Niobium or Cobalt.
5. The deployable origami structure of claim 1 wherein said alloy comprises less than 3% Niobium or Cobalt.
6. The deployable origami structure of claim 1 wherein said alloy comprises less than 3% Cobalt.
7. The deployable origami structure of claim 1 wherein said connectors are in the form of wires and/or sheets.
8. The deployable origami structure of claim 1 wherein
a) said mirror material comprising Aluminum, Copper, Silver and/or Gold;
b) said electromagnetic shielding material comprises graphite and nickel-coated carbon composite fibers;
c) said radar absorptive material comprises a polymer matrix comprising embedded ferromagnetic particles;
d) said thermal shielding material comprises carbon nanofibers and/or ceramics;
e) said solar panel material comprises silicon and aluminum;
f) said laser shielding material comprises polycarbonates and/or acrylics;
g) said light shielding material comprises Kapton and/or vinyl polyester;
h) said ballistic shielding material comprises Kevlar and/or ceramics; and
i) said thermal camouflage material comprises samarium nickel oxide and/or a phase-change material.
9. The deployable origami structure of claim 8 wherein said phase-change material comprises vanadium oxide and/or Ge 3 Sb 2 Te 6 .
10. The deployable origami structure of claim 1 wherein said panels are:
a) squares and triangles;
b) rectangles and triangles;
c) trapezoids, squares and triangles; or
d) trapezoids, rectangles and triangles.
11. The deployable origami structure of claim 10 wherein said panels are:
a) squares and triangles, said squares comprising 1 to 3 rounded corners
b) rectangles and triangles, said rectangles comprising 1 to 3 rounded corners;
c) trapezoids, squares and triangles, said trapezoids and/or squares comprising 1 to 3 rounded corners; or
d) trapezoids, rectangles and triangles, said trapezoids and/or rectangles comprising 1 to 3 rounded corners.
12. The deployable origami structure of claim 1 wherein said connectors are glued, welded and/or crimped to said panels or within to said panels.
13. An article comprising the deployable origami structure of claim 1 , said article being an aerospace vehicle or a land vehicle.
14. The article of claim 13 wherein, said aerospace vehicle is a satellite and said land vehicle is a main battle tank, infantry fighting vehicle, armored personnel vehicle, armored combat support vehicle, mine protected vehicle, light armored vehicle or light utility vehicle.
15. The article of claim 14 wherein, said satellite is an inspector CubeSat, or an Evolved Expendable Launch Vehicle Secondary Payload Adapter Satellite.
16. A process of making a deployable origami mirror structure said process comprises connecting a plurality of panels with a plurality of connectors, said connectors connecting each panel to at least one other panel in at least two spots, said connectors comprising an alloy that has the following properties a melting point that is greater than 1000° C. and a relative density of 6.4 g/cm3 wherein said panels comprise a mirror material, an electromagnetic shielding material, a radar absorptive material, a thermal shielding material, a solar panel material, a laser shielding material, a light shielding material, a ballistic shielding material and a thermal camouflage material.
17. The process of claim 16 , wherein said connectors are glued, welded and/or crimped to said panels or within to said panels.
18. The process of claim 16 , wherein said connectors are in the form of wires and/or sheets.
19. The process of claim 16 wherein:
a) said mirror material comprising Aluminum, Copper, Silver and/or Gold;
b) said electromagnetic shielding material comprises graphite and nickel-coated carbon composite fibers;
c) said radar absorptive material comprises a polymer matrix comprising embedded ferromagnetic particles;
d) said thermal shielding material comprises carbon nanofibers and/or ceramics;
e) said solar panel material comprises silicon and aluminum;
f) said laser shielding material comprises polycarbonates and/or acrylics;
g) said light shielding material comprises Kapton and/or vinyl polyester;
h) said ballistic shielding material comprises Kevlar and/or ceramics; and
i) said thermal camouflage material comprises samarium nickel oxide and/or a phase-change material.
20. The process of claim 16 wherein said panels are:
a) squares and triangles, said squares comprising 1 to 3 rounded corners
b) rectangles and triangles, said rectangles comprising 1 to 3 rounded corners;
c) trapezoids, squares and triangles, said trapezoids and/or squares comprising 1 to 3 rounded corners; or
d) trapezoids, rectangles and triangles, said trapezoids and/or rectangles comprising 1 to 3 rounded corners.