Tag Archives: shape memory alloy

While much of the news about weight savings on the revised 2014 Corvette coming this fall has concentrated on the aluminum chassis that saves 99 pounds when compared to its steel predecessor, GM is also using a heat-activated shape memory alloy that replaces a heavier motorized part. The electric wire will be used in place of a heavier motorized actuator to open a the hatch vent that releases air from the trunk to allow for easier closing by releasing trapped air through the opening. When the hatch is closed, the vent closes. Continue reading →