| 摘要 |
<p>The invention relates to a screen wiper arrangement comprising a window screen (20) and a screen wiper (50) for cleaning the window screen (20), wherein the window screen (20) is arranged in an opening (14) of a cabin (12) and inserted in a window frame (16), and wherein the window screen (20) comprises at least one screen portion (22, 24) which can be moved between an open and a closed position. The window screen (20) comprises an electrically conductive element (70, 70U, 70L) coupleable to an electrical circuit (80) which has at least a first state in response to a first position of the at least one screen portion (22, 24) and a second state in response to a second position of the at least one screen portion (22, 24). One or more contact points (60, 62, 64, 62U, 64U, 62L, 64L) are available for detecting if the electrical circuit (80) is in the first or the second state, and a wiper control element (90) is provided which controls the activation of the screen wiper system.</p> |
