Wiper blade device

The wiper blade unit with a receiving area and fixing recesses for the wiper blade adapter and spring rail addresses the issue of buckling, ensuring stable operation and improved wiping quality by securely fixing these components.

DE102015224818B4Undetermined Publication Date: 2026-06-25ROBERT BOSCH GMBH
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Patent Information

Application Number
DE102015224818P0
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2015-12-10
Publication Date
2026-06-25
Estimated Expiration
2035-12-10

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Abstract

Wiper blade device with at least one wiper strip unit (10a - 10d) which has a receiving area (12a - 12d) for a wiper blade adapter (14a), which has at least one spring rail channel (16a - 16d) for at least one spring rail (18a - 18d), which has a wiping lip (20a) for wiping a vehicle window (22a) and which has at least two fixing recesses (24a - 24d, 26a - 26d, 28b; 28d; 30d; 32d;34d) which are provided for fastening the wiper blade adapter (14a) and which each have an extension along the spring rail channel (16a - 16d) which is smaller than an extension of the receiving area (12a - 12d) along the spring rail channel (16a - 16d), characterized in that the wiper strip unit (10b) comprises a greater number of fixing recesses (26b, 28b) on a first longitudinal side (42b) than on a second longitudinal side (44b) and the wiper strip unit (10b) comprises exactly one more fixing recess (28b) on the first longitudinal side (42b) than on the second longitudinal side (44b) and the wiper strip unit (10b) has exactly three fixing recesses (24b, 26b, 28b).
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Citation Information

Patent Citations

  • Wiper blade for a vehicle windscreen wiper has elongated support rail, profiled strip and head part of wiper strip fixed against each other by holding block through interengaging recess and projection to preset relative position

    DE10036115A1

  • Wiping device

    DE102011078174A1

  • Flat wiper blade and coupling method for this

    DE102014110469A1