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Title:
METAL-AIR BATTERY HAVING DEVICE FOR CONTROLLING POTENTIAL OF NEGATIVE ELECTRODE
Document Type and Number:
Japanese Patent JP2018046020
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for charging and discharging a battery of metal-air type which provides precise control of potential of a negative electrode.SOLUTION: A method for storing and releasing electric power using a metal-air battery (1) is provided that includes: (a) a discharge phase during which a first air positive electrode (5) is connected to a positive electrode terminal (3) of a battery and a second positive oxygen-release electrode (6) is disconnected from the positive electrode terminal (3) of the battery; and (b) a charging phase during which the second positive oxygen-release electrode (6) is connected to the positive electrode terminal (3) of the battery, a first positive air electrode (5) is disconnected from the positive electrode terminal (3) of the battery, and during which the potential of a negative electrode (4) is measured as compared with the first air positive electrode (5). Further, the metal-air battery (1) designed especially for implementing this method is also provided.SELECTED DRAWING: Figure 1

Inventors:
PHILIPPE STEVENS
GWENAELLE TOUSSAINT
Application Number:
JP2017213874A
Publication Date:
March 22, 2018
Filing Date:
November 06, 2017
Export Citation:
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Assignee:
ELECTRICITE DE FRANCE
International Classes:
H01M12/08; H01M4/86; H01M4/90; H01M10/44; H01M10/48; H02J7/10
Domestic Patent References:
JP2016502739A2016-01-28
JP348001750A
JP2014519681A2014-08-14
JPH06290817A1994-10-18
JP347033220A
Foreign References:
WO2012156639A12012-11-22
WO2011077532A12011-06-30
US20140191727A12014-07-10
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe