EFFICIENT ENERGY

Electric compressors for heat pumps; turbines with magnetic bearing other than for land vehicles, current generators DC generators, AC generators, electricity generators, electric generators, motors and engines other than for land vehicles and rotating systems assembled being structural parts thereof

Electronic controllers and regulation apparatus, in particular for controlling and regulating heat pumps, namely, voltage regulators, power regulators in the nature of power controllers and current regulators in the nature of electric current control devices; power electronics devices, apparatus and instruments for switching, converting, regulating and controlling electricity, namely, power switches, differential switches, electric current switches, electric switches, electrical switches, current converters, electronic currency converters, electric power converters, dc/ac power converters, electric converters, direct current converters, voltage regulators, static voltage regulators, voltage regulators for electric power, electrical controlling devices, power controllers, electronic control systems for engines, apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current, namely, batteries, electric current controlling devices, electric control panels

Apparatus for heating, vapor generating, refrigerating, drying and ventilation purposes in the nature of heat pumps, heating units for industrial purpose, heating units for home purpose in the nature of hot water heaters, furnaces, heat pumps, refrigerating machines and installations, drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems, energy recovery ventilators, evaporators for heat pumps, condensers for heat pumps, and systems composed of the aforesaid goods for the use of energy, energy storage and energy conversion

Maintenance of technical installations for energy use, in particular of installations for heating, vapor generation, refrigerating, drying, ventilation, energy storage and energy conversion

Research and development in the field of energy, namely development of technical installations for energy use, in particular installations for heating, vapor generating, refrigerating, drying, ventilation, energy storage and energy conversion