1
Stefan Winkler, G√ľnther Hess, Johann Hell, Friedrich Gillmeier: Device and method for the generation of electrical energy. VA Tech Hydro, Nixon & Vanderhye P C, May 13, 2008: US07372172 (17 worldwide citation)

Arrangement for generating electrical power from a flowing medium, wherein the arrangement includes a plurality of turbine generator units. At least some of the plurality of generator units are arranged at least one of one above another and one beside another. At least some of the plurality of gener ...


2
Stefan Winkler, Gunther Hess, Johann Hell, Friedrich Gillmeier: Device and method for the generation of electrical energy. VA TECH HYDRO & Co, Greenblum & Bernstein, November 4, 2004: US20040219015-A1

Arrangement for generating electrical power from a flowing medium, wherein the arrangement includes a plurality of turbine generator units. At least some of the plurality of generator units are arranged at least one of one above another and one beside another. At least some of the plurality of gener ...


3
Johann Hell, Nebojsa Danilovic: Energy supply in an electric network. Andritz Hydro, April 26, 2012: US20120098335-A1

The invention relates to a device and a method that can enable generators for producing electrical energy to be kept stable on the network during and following a line failure, such as a voltage dip. This requirement is defined in the network connection conditions of many network operators and must b ...



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