초록 ▼

A power cell comprises a membrane with a first side and a second side. The membrane has a geometric structure encompassing a volume. The power cell also has a cover that is coupled to the membrane to separate the first flow path from the second flow path at the membrane. In the power cell, first and

A power cell comprises a membrane with a first side and a second side. The membrane has a geometric structure encompassing a volume. The power cell also has a cover that is coupled to the membrane to separate the first flow path from the second flow path at the membrane. In the power cell, first and second catalyst is in gaseous communication with respective first flow path and second flow path and in ionic communication with respective first and second sides of the membrane. Furthermore, a first electrode is electrically coupled to the first catalyst on the first side of the membrane, and a second electrode is electrically coupled to the second catalyst on the second side of the membrane. In another embodiment, the power cell further includes a substrate on which the membrane is coupled.

대표청구항 ▼

1. A power chip comprising: (a) an array of power cells comprising: (i) a plurality of membranes coupled to a substrate, with first sides and second sides, having a three-dimensional geometric structure encompassing respective volumes;(ii) at least one cover coupled to the membranes to separate firs

1. A power chip comprising: (a) an array of power cells comprising: (i) a plurality of membranes coupled to a substrate, with first sides and second sides, having a three-dimensional geometric structure encompassing respective volumes;(ii) at least one cover coupled to the membranes to separate first flow paths from second flow paths at the membrane;(iii) first and second catalyst in gaseous communication with respective first flow paths and second flow paths and in ionic communication with respective first and second sides of the membrane; and(b) at least one plenum in gaseous communication with the first flow paths or the at least one second flow path to distribute the fuel or oxidant; andc) at least one pair of terminals electrically coupled to the first and second catalyst of at least a subset of the array of power cells to provide an interface to power generated by the power cells. 2. The power chip of claim 1, further comprising at least one other plenum in gaseous communication with the first flow paths or the at least one second flow path. 3. The power chip of claim 1, further comprising electrical interconnects between the power cells of the array. 4. The power chip of claim 3, further comprising switches coupled to the electrical interconnects in a configuration supporting electrical interconnection of the power cells in a selective manner. 5. The power chip of claim 4, further comprising electronics to control the switches. 6. The power chip of claim 1, wherein the at least one plenum distributes the fuel or oxidant to the first or second flow path with substantially uniform pressure across at least a subset of the array of power cells. 7. The power chip of claim 1, wherein the at least one plenum has at least one segment arranged to flow the fuel or oxidant perpendicular to a surface of the substrate. 8. The power chip of claim 1, wherein the at least one plenum includes at least one outlet. 9. The power chip of claim 1, wherein the power cells are autonomous structures. 10. The power chip of claim 1, wherein the at least one plenum is configured to distribute the fuel or oxidant with substantially uniform pressure. 11. The power chip of claim 1, further comprising at least one pair of power buses electrically coupled to the at least one pair of terminals to form a power disk. 12. The power chip of claim 11, further comprising: a) a plurality of power disks, with respective arrays of power cells, coupled to the power stack structure, each power disk comprising: i) at least one substrate associated with at least one disk manifold in gaseous communication with the at least one stack manifold to distribute fuel or oxidant to power cells coupled to the power disks; andii) disk terminals electrically coupled to the power cells; andb) power stack terminals, associated with a power stack structure defining at least one stack manifold, configured to be electrically coupled to the disk terminals. 13. The power chip of claim 12 wherein the power disks have top and bottom surfaces and are arranged with a top surface being parallel to a bottom surface of adjacent power disks and wherein at least portions of the at least one stack manifold runs substantially perpendicular to the top and bottom surfaces of the power disks. 14. The power chip of claim 12 wherein at least some of the plurality of power disks are stacked physically on top of each other. 15. The power chip of claim 12 further including switches associated with the power stack structure to interconnect the power disks in an electrically selective manner. 16. The power chip of claim 15 further including electronics to control the switches. 17. The power chip of claim 12 wherein the at least one stack manifold is configured to distribute the fuel or oxidant with substantially uniform pressure to the power disks. 18. The power chip of claim 12 wherein the at least one stack manifold includes at least one outlet configured to output a byproduct from a reaction of the fuel and oxidant in the power chips.