Windshield wiper assembly having an optimized airfoil
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United States of America Patent
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-
Dec 25, 2012
Grant Date -
Sep 2, 2010
app pub date -
Feb 26, 2010
filing date -
Feb 27, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A wiper assembly having a wiping element for contact with a windshield within a predetermined attack angle range of ±10° perpendicular relative to the surface to be wiped. The wiper assembly further includes two elongated beams that are engaged to the wiping element and apply a downward force thereto. The wiper assembly also includes a connecting member mounted to the elongated beams. The wiper assembly also includes an airfoil that has an attachment portion attached to the elongated beams and an upper portion that is attached to the attachment portion. The upper portion includes a wing having a facing surface and a trailing surface that extend outwardly from the upper portion at converging angles to improve wind lift resistance and reduce drag.
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