Metal/acid ion permeable membrane fuel cell

Claim 2

A fuel cell comprising an elongate container, a pair of flat, vertical, longitudinally spaced ion permeable fluid barrier membranes in the container and defining a central anode compartment and longitudinally spaced cathode compartments at the opposite ends of the anode compartment, a flat, vertical anode plate of metal fuel in the anode compartment in spaced parallel relationship with and between membranes, a flat, vertical electron distributor catalyst plate in each cathode compartment in spaced parallel relationship from the membrane of that compartment, a base electrolyte solution in the anode compartment, an acid cathode solution in the cathode compartments and electric circuit means connected with the anode plate to conduct electrons from that plate and connected with the electron distributor catalyst plates to conduct electrons to those plates for distribution and introduction into the cathode solution.

Claim 3

The fuel cell set forth in claim 1 wherein the cathode solution is a compound of nitric acid and water.

Claim 4

The fuel set forth in claim 2 wherein the electrolyte is a sodium hydroxide solution.

Claim 5

The fuel set forth in claim 3 wherein the anode plate is aluminum.

Claim 6

The fuel cell set forth in claim 4 wherein the electron distributor catalyst plates are porous carbon plates.

Claim 7

The fuel cell set forth in claims 1, 2, 3, 4 or 5 wherein the membranes are cation, wettable, perselective reactors of perfluorsulfonic acid polymer.

Claim 8

The fuel cell set forth in claims 1, 2, 3, 4 or 5 wherein the membranes are established of porous polysulfone polymer which establishes a wettable acid-base reactor interfaces between the cathode and electrolyte solutions.

Claim 9

The fuel cell set forth in claims 1, 2, 3, 4 or 5 wherein the membranes are established of porous fluoropolymer which establish wettable acid-base reactor interfaces between the cathode and electrolyte solutions.

Claim 10

The fuel cell set forth in claims 1, 2, 3, 4 or 5 wherein the membranes are established of a porous fluoropolymer, the pores of which are filled with particles of acid ion-exchange resin and establish wettable acid-base reactor interfaces between the cathode and electrolyte solutions.

Claim 11

The fuel cell set forth in claims 1, 2, 3, 4 or 5 wherein the membranes are established of a porous fluoropolymer, the pores of which are filled with particles of base ion-exchange resin and establish wettable acid-base reactor interfaces between the cathode and electrolyte solutions.

Claim 12

The fuel cell set forth in claims 1, 2, 3, 4 or 5 wherein the membranes are established of porous fluoropolymer, the pores of which are filled with an acid coagulate established of of the acid and base solutions.

Claim 13

The fuel cell set forth in claims 1, 2, 3, 4 or 5 wherein the membranes are established of porous fluorpolymer, the pores of which are filled with a base coagulate established of reaction of the acid and base solutions.

Claim 14

The fuel cell set forth in claims 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12 which further includes a cathode solution supply tank remote from the cell, cathode solution conducting means between the supply tank and the cathode compartments to feed cathode solution into those compartments, an electrolyte reservoir remote from the cell and electrolyte solution conducting means between the reservoir and the anode compartment to conduct electrolyte solution into and out of that compartment and including separator means to remove by-products of chemical reaction occurring in the cell from said electrolyte solution conducted out of the cell, preparatory to conducting the electrolyte back into the cell.

Claim 15

The fuel cell set forth in claims 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12 which further includes a cathode solution supply tank remote from the cell, cathode solution conducting means between the supply tank and the cathode compartments to feed cathode solution into those compartments, an electrolyte reservoir remote from the cell and electrolyte solution conducting means between the reservoir and the anode compartment to conduct electrolyte solution into and out of that compartment and including separator means to remove by-products of chemical reaction occurring in the cell from said electrolyte solution conducted out of the cell, preparatory to conducting the electrolyte back into the cell, said electrolyte solution conducting means operates to remove electrolyte from the anode compartment to put the cell in inoperative storage condition and said cathode solution conducting means operates to fill the anode compartment with the acid cathode solution when the cell is in storage condition.