Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2005-10-11
2005-10-11
Alejandro, Raymond (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C429S006000
Reexamination Certificate
active
06953632
ABSTRACT:
A plurality of fuel cells are stacked together. Current collectors are stacked on the fuel cells at opposite ends in a stacking direction of said fuel cells, and heating members are stacked on the outside of said current collectors. In a normal operating condition, electricity is delivered through the current collectors. When the temperature of end cells is lowered, a switching operation is performed to stop delivering electricity through the current collectors and start delivering electricity through the heating members.
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patent: 6489048 (2002-12-01), Ernst et al.
patent: 2001/0036568 (2001-11-01), Farkash et al.
patent: 2003/0091884 (2003-05-01), Scartozzi
patent: 60-172175 (1985-09-01), None
patent: 08130028 (1996-05-01), None
patent: 08167424 (1996-06-01), None
Hayashi Katsumi
Kato Hideo
Alejandro Raymond
Honda Giken Kogyo Kabushiki Kaisha
Lahive & Cockfield LLP
Laurentano, Esq. Anthony A.
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