Wind turbines

Installations for the generation of electrical current from solar radiation and parts thereof; optical concentrators for the concentration of light, parts of such optical concentrators; optical concentrators for the concentration of light including pressurized plastic membranes, parts thereof; photovoltaic receivers for the exploitation of concentrated light; receivers for the conversion of concentrated light into electrical current and into heath; photovoltaic frameworks for solar collectors including metallic materials and parts thereof; photovoltaic non-metallic frameworks for solar collectors and parts thereof; solar tracers of the position of the sun for solar collectors and secondary optical concentrators; controls for the operation of photovoltaic solar collectors and the parts thereof; software for the operation of solar power plants, solar collectors, solar tracers, optical concentrators, receivers, heat storage apparatus, the heat transporting fluid circuit in solar installations, and for the management of a heat flow in solar plants and for the management of a heat flow through heat storages; controls for the operation of solar collectors and the parts thereof; receivers for the exploitation of heat from concentrated solar rays; controls for the heat storage apparatus and for the management of the heat flow; controls for the operation of solar collectors and receivers

Installations for the generation of heat from solar radiation and parts thereof; solar collectors for the generation of heat, in particular for the use in power plants and for decentralized use; optical concentrators for the concentration of light, parts of such optical concentrators; optical concentrators for the concentration of light including pressurized plastic membranes, parts thereof; frameworks for solar collectors including metallic materials and parts thereof; non-metallic frameworks for solar collectors and parts thereof; solar tracers of the position of the sun for solar collectors and secondary concentrators; heat storages in particular for the heat generated by solar collectors and parts thereof; heat storages for power plants; solar collectors for the exploitation of photovoltaic light, in particular for the use in power plants and for decentralized use; photovoltaic solar collectors for the generation of electrical current and heat

Aircraft comprising and having pneumatic structures and components, especially aeroplanes, seaplanes, captive balloons, balloons inflated with hot air and with gas, dirigible balloons, space stations, component parts of aircraft; boats made of pneumatic structures and elements; pneumatic parts of vehicle bodies, namely, spoilers, lateral rocker panels, convertible tops, roofs

Construction elements made of concrete for the use in solar collectors and in heat storages in the nature of pretensioned elements made of concrete, concentrators made of concrete and frameworks for solar collectors made of concrete and parts thereof; non-metal transportable and stationary constructions in the nature of roofs, hangars, industrial halls and non-metal bridges comprising pneumatic structures; non-metallic constructions, namely, non-metallic reinforcements and uprights in the nature of roofs, hangars, industrial halls and non-metal bridges; transportable and stationary dams, in particular for the protection against flood sold together as a unit with metal reinforcements and uprights and pneumatic supports comprised of metal reinforcements and uprights, all for use in connection with solar installations

Articles for interior design and utility items comprising and having pneumatic structures and components, namely, tables, seats, benches, armchairs, beds, hospital beds, non-metal trestles for supporting tables, cushions, mattresses and screens

Engineering services for building and operating installations for the use of solar energy and components thereof; engineering services for research, development, establishing projects and designing of solar collectors for the provision of heat, thermal and photovoltaic light for single use or for use in power plants; engineering services for the provision of process heat, heat for heating and heat for the generation of electric current; engineering services for heat storage and the construction and operation of heat storages; engineering services for the construction and operation of components of solar collectors, such as concentrators, parts of concentrators, thermal receivers, photovoltaic receivers and hybrid receivers, engineering services for the construction of frameworks for solar collectors; engineering services for the design of controls for the operation of solar collectors, tracers of solar collectors and of heat storages, components thereof; engineering services for the construction and the use of pneumatic supports; engineering services for the construction of pneumatic dams, in particular for the protection against flood; engineering services for the construction of pneumatic supports and pneumatic utility objects; engineering services for the research, development, establishing of projects, designing and construction of transportable and stationary constructions, namely, roofs, canopies, hangars industrial halls and bridges, in particular of constructions including pneumatic structures, pneumatic supports, pneumatic utility objects and pneumatic elements