Devices for energy distribution

JP7766101B2Active Publication Date: 2025-11-07CELLCENTRIC GMBH & CO KG
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Patent Information

Application Number
JP2023548676
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2021-02-22
Filing Date
2022-02-21
Publication Date
2025-11-07
Estimated Expiration
2042-02-21

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Abstract

The invention relates to a device (1) for energy distribution in a fuel cell system with at least one fuel cell stack (2) and a high-voltage battery (3), comprising electrical connections for the fuel cell stack (2) and the high-voltage battery (3), at least one communication interface (12, 14), a converter (5), a battery protection switch (9) for isolating the high-voltage battery (3) and the fuel cell stack (2) and an emergency stop mechanism (6) for connecting both poles of the fuel cell stack (2), the battery safety switch (9) being arranged between the converter (5) and the high-voltage battery (3). The device according to the invention is characterized in that an EMC filter (10) is provided and that the battery protection switch (9) is provided for isolating both poles of the connection.
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Citation Information

Patent Citations

  • Electric energy system with fuel cells

    DE102018213159A1

  • Fuel cell module

    JP2007207582A

  • Power converter

    JP2009225647A

  • Fuel cell system with at least one fuel cell

    JP2011503773A

  • Fuel battery system

    JP2015035339A