| 摘要 |
<p>The invention relates to a mechanism for driving a windshield wiper with tandem movement of the arms and blades, which uses the crank mechanism attached to a wiper arm, for achieving the variable delta angle and a Cebisev crank mechanism with variable wiping arm. According to the invention, the wiper has a driving crank (3) in connection with a left-hand connecting rod (4) and a right-hand connecting rod (5) articulated to a left-hand crank (6) and a right-hand crank (7) on whose axles there are mounted a left-hand wiping arm (27) and a right-hand wiping arm (33) to which there are coupled some wiping blades (31) by means of an end part (28) and of a coupling fuse (32), the electromotor support (1) being secured directly on the body structure, the left-hand bearing (8) on a left-hand stiffening means (37) provided with a seating surface (s 1), a passing through hole (j) and an external panel (39) provided with a passing through hole (i), on the left -hand bearing (8) there being provided some cylindrical prominences (l) carried out on a flange (m) and on the right-hand bearing (9) there being provided some cylindrical prominences (l) made on the flange (m), the wiping axes being secured by a gasket (34), a cover (35) and a nut (36).</p> |
