Connecting device for the articulate connection of a wiper arm to a wiper blade according to a side-lock principle
AssigneeRobert Bosch GmbH
InventorChristian Wilms
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AssigneeRobert Bosch GmbH
InventorChristian Wilms
Estimating the term…
The invention relates to a connecting device (10) for the articulate connection of a wiper arm to a wiper blade (12) according to a side-lock principle, comprising a connecting element (36) that is fastened to the wiper arm and that runs laterally in relation to a connection element (24) fastened on the wiper blade (12) and that carries a bearing element (34, 38) forming a pivot bearing with a bearing element (34, 38) on the connection element (24), said pivot bearing running transversely to the longitudinal direction of the wiper blade (12), wherein a locking device (40) secures the bearing elements (34, 38) during pivoting into an operational position in the direction of the pivot axis relative to each other. According to the invention, a coding device (46, 52) is provided between the connecting element (36) and the connection element (24) that allows pivoting of the wiper blade (12) into the operational position only if the wiper blade (12) is intended for operation with the associated wiper arm.
A connecting device (10) for the articulate connection of a wiper arm to a wiper blade (12) according to a side-lock principle, comprising a connecting element (36) that is fastened on the wiper arm and that runs laterally in relation to a connection element (24) fastened on the wiper blade (12) and that carries a bearing element (34, 38) forming a pivot bearing with a bearing element (34, 38) on the connection element (24), said pivot bearing running transversely to a longitudinal direction of the wiper blade (12), wherein a locking device (40) secures the bearing elements (34, 38) relative to each other in the direction of a pivot axis during pivoting into an operational position, characterized in that a coding device (46, 52) is provided between the connecting element (36) and the connection element (24), allowing the wiper blade (12) to be pivoted into the operational position only if the wiper blade (12) is intended for operation with the associated wiper arm.
A wiper blade (12) having a connection element (24), characterized in that the connection element (24) has a coding cam (48, 54) or a coding recess (50, 56) of a coding device (46, 52).
A wiper blade set for a vehicle having more than one wiper blade (10), characterized in that the wiper blades (10) of a wiper blade set have different coding devices (46, 52).
Dependencies are inferred from the claim text.