POWER GENERATION CELL AND FUEL CELL STACK
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United States of America
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Issued Date -
Dec 19, 2024
app pub date -
Apr 17, 2024
filing date -
Apr 17, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A power generation cell of a fuel cell stack is equipped with a tunnel part that connects a coolant supply passage and a coolant flow field to each other. The tunnel part includes a first protrusion protruding from the first metal separator toward the resin frame member, and a first placement portion including a first seal placement surface on which the first resin seal member is disposed. The first seal placement surface is positioned in an opposite direction, with respect to the resin frame member, compared with a first end surface of the first protrusion in a protruding direction.
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