| 摘要 |
Device (1) has a vacuum blower (3), and a cleaning roller (4) driven by an electrical drive, in a housing (2). A power source (7) is connected to the vacuum blower, electrical drive of the roller, electrical drive mechanism (5) and control electronics (6). A maximal electric power of the device lies between 150 watts and 300 watts during cleaning, where 170 watts are allocated to vacuum blower, 25 watts are allocated to the electrical drive of the roller, 25 watts are allocated to the drive mechanism, and 5 watts are allocated to the control electronics. |
