METAL AIR BATTERY SYSTEM

• Main Authors: NOGUCHI YOSHINORI, SOORATHEP KHEAWHOM, KIYABU TOSHIYASU
• Format: Patent
• Language: English; Japanese
• Published: 19.01.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide a metal air battery system capable of storing electric power and efficiently charging and discharging.SOLUTION: A metal air battery system includes a cell having a chamber and an electrode device housed in the chamber, the electrode device includes a first electrode, a cylindrical second electrode provided so as to surround the first electrode on the radially outer side of the first electrode, and a cylindrical third electrode provided so as to surround the second electrode on the radially outer side of the second electrode, and an electrolyte is configured to flow between at least the outer peripheral surface of the first electrode and the inner peripheral surface of the third electrode, and the combination of the first electrode, the second electrode, and the third electrode is a combination of a negative electrode containing a metal, a positive electrode for charging, and a positive electrode for discharging.SELECTED DRAWING: Figure 1 【課題】電力の貯蔵が可能で効率的に充放電を行うことのできる金属空気電池システムを提供する。【解決手段】金属空気電池システムは、チャンバと、チャンバに収容された電極装置とを有するセルを備え、電極装置は、第１電極と、第１電極の径方向外側で第１電極を囲むように設けられた筒形状の第２電極と、第２電極の径方向外側で第２電極を囲むように設けられた筒形状の第３電極とを備え、少なくとも第１電極の外周面と第３電極の内周面との間を電解液が流通するように構成され、第１電極と第２電極と第３電極との組み合わせは、金属を含む負極と充電用正極と放電用正極との組み合わせである。【選択図】図１