Technical device for urban windmill, has attachment unit arranged directly and/or turned distinctly on axis of set of expansion modules, where modules slip towards interior and/or outside of turbine in remote and automatic manner

摘要

The device has an attachment unit (3) that comprises rails and gears, where the attachment unit is located in an axis of a turbine. A set of expansion modules of a blade (1) is associated with the attachment unit. The attachment unit is arranged directly and/or turned distinctly on an axis of the set of expansion modules. The set of expansion modules slip towards interior and/or outside of the turbine in a remote and automatic manner. The expansion modules are fitted to notches or slides by utilizing a screw.