Fastening element for a wiper arm, and method of manufacturing the same
AssigneeRobert Bosch GmbH
InventorRoger Daenen
Life of this patent
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Abstract
The invention is based on a fastening element for a wiper arm, which on one end has a first fastening region (12) with a conical hub (14) and on another end has a second fastening region (18) with a bearing point (20). It is proposed that the fastening element comprises a middle, longitudinally extending, prefabricated carrier part (22), and the fastening regions (12, 18) are formed by separate heads (24, 26) cast onto two ends (10, 16) of the carrier part (22).
Claims15
A fastening element for a wiper arm, which on one end has a first fastening region (12) with a conical hub (14) and on another end has a second fastening region (18) with a bearing point (20), characterized in that the fastening regions (12, 18) are formed by separate heads (24, 26), cast onto two ends (10, 16) of a prefabricated, longitudinally extending middle carner part (22), an inlay part (28, 54, 722) surrounding the conical hub (14a) is cast integrally into the first head (24) having the hub (14), the inlay part (28, 54, 72) has a cast layer (52) toward a center axis (30) of the hub (14);
- and the inlay part (72) has a collar (76) toward the narrower region (74) of the hub (14).
A fastening element for a wiper arm, which on one end has a first fastening region (12) with a conical hub (14) and on another end has a second fastening region (18) with a bearing point (20), characterized in that the fastening regions (12, 18) are formed by separate heads (24, 26), cast onto two ends (10, 16) of a prefabricated, longitudinally extending middle carrier part (22), an inlay part (28, 54, 722) surrounding the conical hub (14a) is cast integrally into the first head (24) having the hub (14).
Dependencies are inferred from the claim text.