Invention Grant
US09358956B2 Enhanced vehicle wiper blade using active materials 有权
增强车辆刮水片使用活性材料

Enhanced vehicle wiper blade using active materials
Abstract:
A vehicle wiper assembly includes a wiper blade having a length, and an active material disposed along the length of the wiper blade and coupled thereto. The active material includes a shape memory alloy material with a crystallographic phase that is changeable between austenite and martensite, and is elastically deformable and operatively applies a spring force against a portion of the wiper blade when the crystallographic phase is martensite.
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