HYBRID ELECTRIC ENERGY ACCUMULATION DEVICE WITH ELECTROCHEMICAL SUPERCONDENSER / LEAD ACID BATTERY

摘要

1. A hybrid electric energy storage device having a lead-acid battery connected to an electrochemical capacitor with a double electric layer, located in a common housing and sharing a common aqueous sulfuric acid electrolyte, said device further comprising:! at least one non-polarizable positive electrode; ! at least one non-polarizable negative electrode; ! at least one polarizable negative electrode with a double electric layer; and! separators located between the said electrodes. ! 2. The hybrid electric energy storage device according to claim 1, wherein said at least one non-polarizable positive electrode serves as a positive electrode of said lead-acid battery. ! 3. The hybrid electric energy storage device according to claim 1, wherein said at least one non-polarizable positive electrode includes lead dioxide. ! 4. The hybrid electric energy storage device according to claim 1, wherein said at least one non-polarizable negative electrode serves as a negative electrode of said lead-acid battery. ! 5. The hybrid electric energy storage device according to claim 1, wherein said at least one non-polarizable negative electrode includes lead. ! 6. The hybrid electric energy storage device according to claim 1, wherein said at least one polarizable negative electrode serves as a negative electrode of said ele