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US Patent 10177426 Air battery

Patent 10177426 was granted and assigned to Toyota on January, 2019 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Current Assignee
Toyota
Toyota
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
10177426
Patent Inventor Names
Iwao Nitta7
Date of Patent
January 8, 2019
Patent Application Number
14879766
Date Filed
October 9, 2015
Patent Citations Received
‌
US Patent 11664547 Moisture and carbon dioxide management system in electrochemical cells
1
‌
US Patent 12136723 Mist elimination system for electrochemical cells
2
‌
US Patent 11973254 Aqueous polysulfide-based electrochemical cell
3
‌
US Patent 11552290 Negative electrodes for electrochemical cells
‌
US Patent 11611115 Long life sealed alkaline secondary batteries
6
Patent Primary Examiner
‌
Ula C Ruddock
Patent abstract

An air battery includes a negative electrode, an air electrode, and an electrolyte that is interposed between the negative electrode and the air electrode. The air electrode includes: an oxygen evolution reaction layer for charging that is provided on an electrolyte side of the air electrode and contains an oxygen evolution reaction catalyst containing no carbon; an oxygen reduction reaction layer for discharging that is provided on an opposite side of the air electrode from the electrolyte and contains an oxygen reduction reaction catalyst containing carbon; and a current collector that is provided between the oxygen evolution reaction layer and the oxygen reduction reaction layer or in the oxygen evolution reaction layer.

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