About 17 results
https://drivepatents.com/patents/1399624 · 28 Jan 2026
Die vorliegende Erfindung betrifft eine Elektrotankstelle. Die Elektrotankstelle umfasst eine Windenergieanlage (250) zum Wandeln von Windenergie in elektrische Energie und eine Ladevorrichtung (1) zum Laden elektrischer Speicher (28) von Elektrofahrzeugen...
https://drivepatents.com/patents/967133 · 26 Nov 2014
The invention relates to a method for feeding electrical current into a three-phase electrical grid with a first, second and third phase with a first, second and third voltage at a grid frequency, comprising the steps: measuring the first, second and third...
https://drivepatents.com/patents/967140 · 26 Nov 2014
The present invention relates to a heating device for heating an annular joint area between a tubular tower segment with a circumferential segment wall and a tower foundation of a wind energy installation during assembly of the wind energy installation. Th...
https://drivepatents.com/patents/967409 · 19 Nov 2014
The present invention relates to a centering mandrel (50) for fastening to a first tower segment (16) of a concrete tower of a wind energy installation, and for guiding a second tower segment of the concrete tower when lowering the second tower segment ont...
https://drivepatents.com/patents/967912 · 5 Nov 2014
A transport vehicle for transporting wind energy system rotor blades and/or tower segments is provided. The transport vehicle comprises a transport frame (600) with a base frame (610), a receiving frame (620) rigidly connected to the base frame (610) at a ...
https://drivepatents.com/patents/983762 · 9 Oct 2013
For the operation of a wind turbine, to generate electricity, the power output from the turbine generator to the electricity grid is raised temporarily and for a short time span above the actual turbine power if the grid frequency of the electricity grid i...
https://drivepatents.com/patents/1004310 · 21 Mar 2012
A method for operating a wind energy plant in which the ambient air around the generator and the temperature of the generator itself are determined using temperature sensors (22,24). The temperature difference is determined and if necessary the generator i...
https://drivepatents.com/patents/1013247 · 11 May 2011
Motor vehicle (1) comprises at least one electric motor, an energy accumulator (20) for supplying drive energy to the electric motor, a plug-in connector (50) connected to the energy accumulator and used to connect to a current source (30), and a control s...
https://drivepatents.com/patents/1015050 · 16 Mar 2011
The electrical network has at least one energy generator which uses a regenerative energy source, e.g. a wind-powered energy plant (10) coupled to a synchronous generator and a second synchronous generator (32) driven by an IC engine (30) via an electromag...
https://drivepatents.com/patents/1015409 · 2 Mar 2011
The wind turbine, under normal operating conditions, delivers generated electricity to the grid which is proportional to the wind speed. In the event of a fault in the grid, the wind turbine remains connected and delivers electricity at a lower power level...