FUEL CELL ASSEMBLY HAVING TWO PARALLEL FUEL CELL SYSTEMS
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United States of America Patent
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Issued Date -
Feb 22, 2024
app pub date -
Jan 20, 2022
filing date -
Jan 22, 2021
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Abstract
The invention relates to a fuel cell facility (1) having two parallel fuel cell systems (13, 14), each of which comprises at least one fuel cell stack (15, 16, 17, 18) having anode-side and cathode-side periphery, and having a common air conveying device (2), The fuel cell facility (1) according to the invention is characterized in that the air conveying device (2) is designed in two stages, wherein both stages are designed in the form of flow compressors (3, 4) which each have one compressor wheel (8, 9, 10, 11) per stage, wherein the compressor wheels (8, 9; 10, 11) for the one and the other fuel cell system (13; 14) are arranged symmetrically to at least one electrical machine (5, 6) on a shaft (7).
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