Method of manufacturing a sealed electrochemical cell

Details Method of manufacturing a sealed electrochemical cell Method of manufacturing a sealed electrochemical cell

1990-03-16

1991-03-19

Skapars, Anthony

Metal working

Method of mechanical manufacture

Electrical device making

429207, 429 57, H01M 1028

Patent

active

049999060

ABSTRACT:
An electrochemical cell comprising a negative electrode whose electrochemically active material includes an intermetallic compound which can form a hydride with hydrogen, the cell comprising an electrolyte of a solution of at least one alkali hydroxide in water, the negative electrode being provided with a discharge buffer by introducing a quantity of an alkali metal, alkaline earth metal or aluminium into the cell before the cell is sealed, the quantity corresponding to the desired quantity of hydrogen in the negative electrode in the uncharged condition of the cell.

REFERENCES:
patent: 4487817 (1984-12-01), Willems et al.
patent: 4699856 (1987-10-01), Heuts et al.
patent: 4702978 (1987-10-01), Heuts et al.

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