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    • 3. 发明申请
    • Hood latch assemblies utilizing active materials and methods of use
    • 使用活性材料和使用方法的罩盖组件
    • US20060012191A1
    • 2006-01-19
    • US10893118
    • 2004-07-15
    • Diann BreiJohn RedmondNathan WilmotAlan BrowneNancy JohnsonGary Jones
    • Diann BreiJohn RedmondNathan WilmotAlan BrowneNancy JohnsonGary Jones
    • E05B15/02
    • E05B83/16E05B47/0009E05B2047/0033Y10S292/66Y10T292/0949Y10T292/1082Y10T292/699Y10T292/702
    • A latch for engaging and disengaging two opposing surfaces includes a pin disposed on one surface and a gate disposed on an opposite surface; an active material in operative communication with the pin or the gate, wherein the active material comprises a shape memory alloy, a shape memory polymer, a magnetorheological fluid, an electroactive polymer, a magnetorheological elastomer, an electrorheological fluid, a piezoelectric material, or combinations comprising at least one of the foregoing active materials; and an activation device in operative communication with the active material, wherein the activation device is operable to selectively apply an activation signal to the active material and effect a reversible change in a property of the active material, wherein the reversible change results in an engagement or a disengagement of the pin or the gate from the other of the pin or the gate, wherein the disengagement without the activation signal is opposed by a lifting force.
    • 用于接合和分离两个相对表面的闩锁包括设置在一个表面上的销和设置在相对表面上的门; 与所述销或所述门可操作地连通的活性材料,其中所述活性材料包括形状记忆合金,形状记忆聚合物,磁流变流体,电活性聚合物,磁流变弹性体,电流变流体,压电材料或组合 包括至少一种前述活性材料; 以及与所述活性材料可操作地连通的激活装置,其中所述激活装置可操作以选择性地将活化信号施加到所述活性材料并且实现所述活性材料的性质的可逆变化,其中所述可逆变化导致接合或 销或门与销或门的另一个分离,其中没有启动信号的分离与提升力相反。
    • 6. 发明申请
    • Hood lift mechanisms utilizing active materials and methods of use
    • 使用活性材料和使用方法的罩提升机构
    • US20070068721A1
    • 2007-03-29
    • US11533417
    • 2006-09-20
    • Alan BrowneNancy JohnsonKenneth StromDiann BreiJonathan LuntzBrian Barnes
    • Alan BrowneNancy JohnsonKenneth StromDiann BreiJonathan LuntzBrian Barnes
    • B60K28/10
    • B60R21/38
    • Hood lift mechanisms for reversibly increasing the energy absorption capability at appropriate force levels of a vehicle closure includes a vehicle closure; an active material in operative communication with the vehicle closure, wherein the active material comprises a shape memory alloy, a ferromagnetic shape memory alloy, a shape memory polymer, a magnetorheological fluid, an electroactive polymer, a magnetorheological elastomer, an electrorheological fluid, a piezoelectric material, an ionic polymer metal composite, or combinations comprising at least one of the foregoing active materials; and an activation device in operative communication with the active material, wherein the activation device is operable to selectively apply an activation signal to the active material and effect a reversible change in a property of the active material, wherein the reversible change results in an increased clearance distance between the vehicle closure and an underlying component.
    • 用于在适当的车辆关闭力水平下可逆地增加能量吸收能力的罩升降机构包括车辆关闭件; 与车辆闭合件可操作地连通的活性材料,其中活性材料包括形状记忆合金,铁磁形状记忆合金,形状记忆聚合物,磁流变流体,电活性聚合物,磁流变弹性体,电粘滞性流体,压电 材料,离子聚合物金属复合材料或包含至少一种前述活性材料的组合; 以及与所述活性材料可操作地连通的激活装置,其中所述激活装置可操作以选择性地将活化信号施加到所述活性材料并且实现所述活性材料的性质的可逆变化,其中所述可逆变化导致增加的间隙 车辆关闭和底层部件之间的距离。