Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Patent
1990-03-22
1991-08-20
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
H01M 804
Patent
active
050413449
ABSTRACT:
A fuel cell cooling device includes a plurality of plate-like fuel cell units arranged in a vertical stack and having singly interspersed therein cooling plates. A main coolant pipe supplies coolant at a pressure above the saturation point thereof to the cooling plates through corresponding inlet cooling pipes. A throttle is provided in each inlet cooling pipe to produce a pressure drop such that coolant entering a cooling plate is at a pressure below the saturation point thereof.
REFERENCES:
patent: 3964929 (1976-06-01), Grevstad
patent: 3969145 (1976-07-01), Grevstad et al.
Hirota Toshio
Kamoshita Tomoyoshi
Kondou Kaoru
Ujile Takashi
Yamamoto Osamu
Fuji Electric Corporate Research and Development Ltd.
Walton Donald L.
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