Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2004-07-29
2010-02-16
Yuan, Dah-Wei D (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C429S006000, C429S006000, C429S009000, C429S010000
Reexamination Certificate
active
07662496
ABSTRACT:
A cooling system for a fuel cell is provided with a cooling apparatus that regulates the temperature of the fuel cell by supplying the fuel cell with a cooling liquid via a cooling liquid passage by means of a water pump; an impurity-removing device which is provided in the cooling liquid passage and which removes impurities from within the cooling liquid; and flow generating means for causing the cooling liquid in the cooling liquid passage to flow through the impurity-removing device when the fuel cell is not operating.
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Fujita Nobuo
Kondo Toshiyuki
Kenyon & Kenyon LLP
Rademaker Claire L
Toyota Jidosha & Kabushiki Kaisha
Yuan Dah-Wei D
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