| 摘要 |
The invention relates to a wiper device (10; 10a to 10h) for motor vehicles (100), having at least one wiper blade (11, 12) capable of being driven by a wiper motor (5), at least one spray nozzle (17 to 20, 31 to 38; 41 to 46; 51 to 54; 55; 55a; 56; 56a) for the application of a cleaning fluid to a vehicle windscreen (1), whereby the at least one spray nozzle (17 to 20, 31 to 38; 41 to 46; 51 to 54; 55; 55a; 56; 56a) is arranged physically separate from the at least one wiper blade (11, 12), and having a control device (15) for actuating the discharge of the cleaning fluid by means of the at least one spray nozzle (17 to 20, 31 to 38; 41 to 46; 51 to 54; 55; 55a; 56; 56a) depending on the angular position of the at least one wiper blade (11, 12) in conjunction with a wiping movement of the wiper blade (11, 12), such that the cleaning fluid, when observed in the direction of wiping of the wiper blade (11, 12), is capable of being applied to the vehicle windscreen (1) at least in front of the wiper blade (11, 12). |
