Compact phosphoric acid fuel cell system and operating method th

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

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429 26, H01M 2714

Patent

active

053024710

ABSTRACT:
Disclosed is an operating method of a compact phosphoric acid fuel cell system whose operation is started and stopped repeatedly, comprising a lamination of a plurality of cell units each of which has an electrolyte matrix impregnated with a phosphoric acid electrolyte between a positive electrode and a negative electrode, characterized by being operated so that each of the cell units can have a phosphoric acid electrolyte whose density is partially less than 91.6 wt % during the operation.

REFERENCES:
patent: 3857735 (1974-12-01), Louis et al.

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