Shut-off device for fuel cell system

Details Shut-off device for fuel cell system Shut-off device for fuel cell system

1991-03-22

1992-10-13

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

429 24, H01M 804

Patent

active

051549867

ABSTRACT:
A device for shutting-off a fuel cell system includes a main power switch and a parallel latching switch circuit. The latching switch circuit remains closed until all operations necessary to safely shut down the system have been carried out and verified.

REFERENCES:
patent: 3389018 (1968-06-01), Dowgiallo
patent: 3666562 (1972-05-01), Sprengel
patent: 4365287 (1982-12-01), Kettle et al.
patent: 4648020 (1987-03-01), Vinciarelli
patent: 4713742 (1987-12-01), Parsley

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