High pressure water electrolysis device
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United States of America Patent
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Oct 10, 2017
Issued Date -
N/A
app pub date -
Oct 22, 2014
filing date -
Oct 30, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A high pressure water electrolysis device includes an electrolyte membrane, an anode power supplying body, a cathode power supplying body, an anode separator, a cathode separator, a cathode chamber, a seal member, and a protective sheet member. The protective sheet member is interposed between the electrolyte membrane and the anode power supplying body and includes a frame part and a through hole formation part. The frame part faces the seal member as a seal receiving part in a stacking direction. The through hole formation part is provided inwardly of the frame part. In the through hole formation part, a plurality of through holes are provided. The through hole formation part has the plurality of through holes from an inner side to outer side of a range that faces an anode catalyst part in the stacking direction.
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