A hybrid energy storage system comprises: a first rotor 1, such as a flywheel, acting as a major store of kinetic energy; a second rotor 2, such as a magnetic rotor, spinning about the same axis carrying the elements of a synchronous electrical motor/generator; a differential drive unit 3 connected between the first rotor and the second rotor such that it can exert torque between the two rotors to affect the difference in spin speeds of those rotors; and an external fluid subsystem that can provide power into the differential drive unit and absorb power from that differential drive unit, wherein the power is carried via fluid flow, which may be a liquid such as hydraulic oil or distilled water. The liquid may travel between a high pressure manifold 5 and a low pressure manifold 6 using control valves (fig.2 51, 52, 53) and motor/pump units 31, 32, 33 (see fig.3) which may be hydraulic gear-pumps or screw-pumps.


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    Titel :

    Hybrid energy storage system combines flywheel energy storage with fluid power


    Beteiligte:
    SEAMUS GARVEY (Autor:in) / JAMES EDWARD GARVEY (Autor:in) / JOHN EAST (Autor:in)

    Erscheinungsdatum :

    06.11.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F03G Feder-, Gewichts-, Trägheits- oder ähnliche Kraftmaschinen , SPRING, WEIGHT, INERTIA, OR LIKE MOTORS



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