FUEL CELL SYSTEM
    1.
    发明公开
    FUEL CELL SYSTEM 审中-公开

    公开(公告)号:EP4456215A1

    公开(公告)日:2024-10-30

    申请号:EP24162398.2

    申请日:2024-03-08

    摘要: A fuel cell system (1) includes a controller (50) configured to control opening and closing of a drain valve (28) and opening and closing of an exhaust valve (29). The controller (50) is configured to, when an amount of water stored in a gas-liquid separator (27) is larger than or equal to a predetermined value, open the drain valve (28) to drain, via the drain valve (28), the water stored in the gas-liquid separator (27). The controller (50) is configured to, when a concentration of impurities contained in circulating gas is higher than or equal to a predetermined value, open the exhaust valve (29) to release, via the exhaust valve (29), the circulating gas circulating in the circulating path (23).

    HUMIDIFIER FOR FUEL CELL
    5.
    发明公开

    公开(公告)号:EP4254570A1

    公开(公告)日:2023-10-04

    申请号:EP21898119.9

    申请日:2021-11-26

    申请人: AISIN CORPORATION

    发明人: KAJIO, Katsuhiro

    摘要: A humidifier for a fuel cell includes a humidifying unit that produces humidified air. The humidifying unit includes: a first separator having dry gas channels; a second separator having water-containing gas channels; a humidifying membrane that provides moisture contained in gas flowing through the water-containing gas channels to dry air flowing through the dry gas channels to produce the humidified air; protective films that reinforce the humidifying membrane; and a sealing material that is provided along a first outer edge portion of the humidifying membrane with the humidifying membrane and the protective films stacked together, and that seals between the dry gas channels and the water-containing gas channels. The humidifying membrane has a close contact region between the first outer edge portion of the humidifying membrane and a second outer edge portion of the protective film.

    VERFAHREN ZUR ÜBERWACHUNG EINES BRENNSTOFFZELLENSYSTEMS

    公开(公告)号:EP3876321A3

    公开(公告)日:2021-12-08

    申请号:EP21160863.3

    申请日:2021-03-05

    申请人: Robert Bosch GmbH

    摘要: Die Erfindung geht aus von einem Verfahren zur Überwachung eines Brennstoffzellensystems, insbesondere eines Festoxidbrennstoffzellensystems, welches in zumindest einem Verfahrensschritt in mehrere Unterbaugruppen (14, 16, 18, 19, 20, 22, 24, 26, 28, 30, 31, 32, 33, 34, 35) unterteilt wird und wobei in zumindest einem Verfahrensschritt ein charakteristischer Systemparameter, insbesondere eine Brennstoffnutzung, des Brennstoffzellensystems ermittelt wird.
    Es wird vorgeschlagen, dass in zumindest einem Verfahrensschritt eine Betriebscharakteristik zumindest einer der Unterbaugruppen (14, 16, 18, 19, 20, 22, 24, 26, 28, 30, 31, 32, 33, 34, 35) des Brennstoffzellensystems zur Implementierung eines Softsensors für den Systemparameter verwendet wird.