VAPOR-FED RECHARGEABLE DIRECT LIQUID HYDROGEN CARRIER FUEL CELL

    公开(公告)号:EP4170761A1

    公开(公告)日:2023-04-26

    申请号:EP22203507.3

    申请日:2022-10-25

    摘要: The present invention is directed to a rechargeable electrochemical device including a first electrode assembly (120) and a second electrode assembly spaced-apart from the first electrode assembly (120), a membrane (130) arranged between the first electrode assembly (120) and the second electrode assembly, a first transport plate (150) arranged on the first electrode assembly (120) and a second transport plate arranged on the second electrode assembly, an electrolyte disposed in the first electrode assembly (120) and the second electrode assembly, and a vapor-phase hydrogen carrier in the first transport plate (150) arranged on the first electrode assembly (120) or in the second transport plate arranged on the second electrode assembly; a method for using a rechargeable electrochemical device; and a method for making a rechargeable electrochemical device.

    REDOX MICROFLUIDIC ENERGY STORAGE SYSTEM AND METHOD

    公开(公告)号:EP4113678A1

    公开(公告)日:2023-01-04

    申请号:EP21382584.7

    申请日:2021-07-01

    IPC分类号: H01M8/18

    摘要: The invention refers to a redox microfluidic energy storage system comprising a battery reactor, an electrolyte tank storing a positive liquid electrolyte, another electrolyte tank storing a negative electrolyte, a battery management system and a flow circulation system. The battery reactor comprises a plurality of membraneless battery microcells connected to each other. The flow circulation system supplies the electrolytes at particular flow rates to the battery reactor such that they are under a laminar flow regime creating an interphase therebetween for transferring ion charge carriers between them. The battery management system causes the flow circulation system to supply the electrolytes to the battery reactor and simultaneously supply an electrical current through the electrodes of the battery reactor to electrically charge the system or to supply the electrolytes to the battery reactor releasing an electrical current through the electrodes to electrically discharge the system.