Connections for electric lines; Antennas; Electric transformers, electricity conduits, electric contacts, circuit breakers, electric intensity meters, converters, and reversing electrical switches; Electrical control devices for wind energy plants; Electrical control devices for wind farms; Power distribution equipment; Inverter; Control cabinets specially adapted for renewable energy power plants; Switch gear, Fire-extinguishing devices; Electrolytic devices, in particular for generating hydrogen and oxygen; Accumulator batteries; Energy regulation and energy conversion apparatus and instruments; Electric battery and accumulator systems for storage and supply of electricity for vehicles; Electric battery and accumulator systems for use in the storage, supply, transmission and stabilization of electricity supplied by or to an electric power grid or other source of electric power generation; Downloadable computer software for monitoring, optimizing and regulating the storage, transmission and discharge of energy to and from such electric battery or accumulator systems; Electronic control systems, in particular flexible AC transmission systems; Electronic control systems which are used in electricity supply networks for targeted influence of power flows; Static power electronics which influence targeted electrical parameters for power transfer in one or more AC networks in order to optimize transmission capacity; Intelligent charge management systems for battery charging stations featuring technology to maximize electrical consumption utilized, battery life, duration of charging, timing of charging, and environmental impact; Charging stations for electric vehicles; Inverter units; Rectifiers; Electricity transformers; Boost converters; Electronic payment terminals
Electrical and Scientific ApparatusBuilding construction and wind power plants and water treatment installations, in particular foundation contractor services, road construction, and construction of renewable energy power plants and water treatment plants; Maintenance, rust protection and repair with regard to the aforesaid installations; Installation of wind power plants and water treatment installations; Providing maintenance and repair services for electric vehicles; Installation, integration, maintenance and repair and upgrading of electric battery and accumulator systems, and consultancy in relation thereto, for the storage, discharge, supply, transmission and stabilization of electricity; Leasing in relation to electric battery and accumulator systems for the storage, discharge, supply, transmission and stabilization of electricity; Operation, maintenance and regulation of electric battery and accumulator systems for the storage, discharge, supply, transmission and stabilization of electricity, and consultancy relating thereto; Recharging of batteries and accumulators
Building Construction and Repair