Cooling system for electrochemical fuel cell

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

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429120, H01M 824

Patent

active

045741123

ABSTRACT:
A cooling system 24 for an electrochemical cell stack 12 is disclosed. Various construction details which avoid plugging of the cooling system during long term operation with a cooling fluid having dissolved species and suspended particles, such as water, are discussed. The cooling system includes spaced apart cooler assemblies 30. Conduits 32 for supplying cooling fluid to the cooler assemblies include sets of cooling tubes 74 in serial flow communication.

REFERENCES:
patent: 754969 (1904-03-01), Burt
patent: 3321334 (1967-05-01), Palmer
patent: 3554809 (1971-01-01), Craft
patent: 4310605 (1982-01-01), Early et al.
patent: 4407904 (1983-10-01), Uozumi et al.
Gas Research Institute(GRI), On-Site Fuel Cell Power Plant Technology Development Program, Annual Report, Jan. 81-Dec. 81.

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