| 摘要 |
1317564 Cleaning lamp glasses JOSEPH LUCAS (INDUSTRIES) Ltd 4 Aug 1970 [16 Sept 1969] 45515/69 Heading A4F A wiper system for a vehicle or other electric lamp comprises a wiper blade having two diametrically opposed wiping portions 23 oscillated through 180 degrees arcs by a flexible rack 28 Fig. 1 (not shown) engaging a pinion 18 on the spindle assembly 17 carrying the blade. The flexible rack is housed in a flexible tube 29 and is reciprocated by mechanism driven by an electric motor. Such mechanism may drive two such flexible racks for driving wipers for two vehicle head-lamps. The same or a different electric motor may drive a pump for supplying washing liquid to nozzles mounted on the support 14. |
