Turbomachinery for vehicle, in particular commercial vehicle, fuel cell system and vehicle, in particular commercial vehicle

DE102025101288A1Undetermined Publication Date: 2026-07-16ZF CV SYST GLOBAL GMBH
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Patent Information

Application Number
DE102025101288
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-07-16

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Abstract

Turbomachine (210) for a vehicle (200a), in particular a commercial vehicle (200b), comprising at least one fuel cell system (205) with at least one fuel cell stack (206); wherein the turbomachine (210) comprises a compressor (215) having at least one rotatably mounted compressor shaft (217) for supplying the fuel cell stack (206) with an air supply flow (110) on the cathode side; the turbomachine (210) comprises a recirculation blower (220) having at least one rotatably mounted recirculation shaft (222) for conveying a fluid (120) used on the anode side of the fuel cell stack (206); and the turbomachine (210) comprises an interface component (260); wherein the interface component (260) is configured to couple a first rotational movement (R1) of the compressor shaft (217) contactlessly with a second rotational movement (R2) of the recirculation shaft (222);and the interface component (260) is designed to fluidically separate the compressor (215) and the recirculation blower (220).
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Citation Information

Patent Citations

  • Air supply device for fuel cell systems and fuel cell system

    DE102020206162A1

  • Air compressor for a fuel cell system and fuel cell system with air compressor

    DE102020212848A1

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  • Anode circuit in a fuel cell system

    DE102021204648A1

  • Recirculation blower-charger arrangement and fuel cell system

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