Gas filled collapsible member within anode to accommodate expans

Details Gas filled collapsible member within anode to accommodate expans Gas filled collapsible member within anode to accommodate expans

1993-08-09

1995-02-14

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Having means to accommodate electrode expansion

429161, 429165, H01M 226

Patent

active

053894570

ABSTRACT:
A galvanic cell, such as an alkaline cell employing an anode that expands during discharge, such as a zinc electrode, in which a gas filled collapsible member is disposed within the anode to accommodate any expansion of the anode during discharge or during storage.

REFERENCES:
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patent: 3156585 (1964-11-01), Yamano et al.
patent: 3355329 (1967-11-01), Wilke et al.
patent: 4054726 (1977-10-01), Sauer et al.
patent: 4211830 (1980-07-01), Chevet
patent: 4303743 (1981-12-01), Reau
patent: 4560626 (1985-12-01), Joy
patent: 4726779 (1988-02-01), Costenoble et al.

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