Patents Represented by Attorney Thomas K. Vigil

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  • Inverter
    Patent number: 7813153
    Abstract: An inverter (1) for feeding electric power into a utility grid (7) or into a load is described. The inverter (1) contains direct voltage inputs (2, 3), one first intermediate circuit (8) connected thereto and comprising two series connected capacitors (C1, C2) that are connected together at a ground terminal (14), two alternating voltage outputs (5, 6) of which one at least is provided with a grid choke (L1) and one bridge section (10).
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: October 12, 2010
    Assignee: SMA Solar Technology AG
    Inventors: Peter Zacharias, Jens Friebe, Felix Blumenstein, Ann-Katrin Gerlach, Jan Scheuermann, Matthias Zin