PRESSURE VESSEL
A pressure vessel has a plurality of interconnected hollow spheroids. Each hollow spheroid is truncated to form at least two ports which are fluidly connected to respective ports of adjacent hollow spheroids. Adjacent hollow spheroids have overlapping radii at the connected ports.
1 . A pressure vessel comprising a plurality of interconnected hollow spheroids, each hollow spheroid is truncated to form at least two ports which are fluidly connected to respective ports of adjacent hollow spheroids, and adjacent hollow spheroids have overlapping radii at the connected ports.
2 . A pressure vessel according to claim 1 , wherein each hollow spheroid has an outer wall which is contiguous with the outer wall of an adjacent hollow spheroid at the connected ports.
3 . A pressure vessel according to claim 2 , wherein the outer wall has a thickness, and the wall thickness increases nearest the ports.
4 . A pressure vessel according to claim 2 , wherein the contiguous walls at a plurality of adjacent connected ports intersect to form a pillar at the intersection.
5 . A pressure vessel according to claim 4 , wherein the pillar is solid.
6 . A pressure vessel according to claim 4 , wherein the pillar is hollow.
7 . A pressure vessel according to claim 6 , wherein the hollow pillar provides a fluid path, and a plurality of the hollow pillars fluidly connect to chambers around the interconnected hollow spheroids.
8 . A pressure vessel according to claim 1 , wherein the hollow spheroids are each of the same size.
9 . A pressure vessel according to claim 1 , wherein the hollow spheroids are of different sizes.
10 . A pressure vessel according to claim 1 , wherein the hollow spheroids are arranged as a finite 2-dimensional or a finite 3-dimensional lattice.
11 . A pressure vessel according to claim 10 , wherein the lattice approximates to a Bravais lattice.
12 . A pressure vessel according to claim 1 , wherein the hollow spheroids are one of: spheres, oblate spheres, prolate spheres or approximate spheres.
13 . A pressure vessel according to claim 1 , wherein outer walls of the hollow spheroids comprise one of more of: metal, plastic, or fibre reinforced composite materials.
14 . A fuel container comprising the pressure vessel according to claim 1 .
15 . A heat exchanger comprising the pressure vessel according to claim 1 .
16 . A heat exchanger according to claim 15 , wherein the pressure vessel has a fluid inlet and a fluid outlet, and a first fluid medium is arranged for passing through the interconnected hollow spheroids of the pressure vessel and a second fluid medium is arranged for passing around the interconnected hollow spheroids.
17 . A reactor comprising the pressure vessel according to claim 1 .
18 . A reactor according to claim 17 , further comprising a catalyst coated on an exterior surface and/or an interior surface of the hollow spheroids.
19 . A method of manufacturing a pressure vessel according to claim 1 , the method comprising building the pressure vessel by an additive manufacturing technique.