| 摘要 |
The device has two sleeve rolls provided on opposite sides of solar cells. A flexible, laminar dragging unit is provided in connection with the rolls. A drive mechanism is provided in connection with the sleeve rolls. A sensor (4) detects imbrication of solar cells with light impermeable particles. The sleeve rolls are arranged along the upper and lower edge of the solar cells. The dragging unit has foils, made up of plastic. An independent claim is also included for a kit for a device for freeing solar cells from snow and leaves. |
