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公开(公告)号:US20110299915A1
公开(公告)日:2011-12-08
申请号:US12878760
申请日:2010-09-09
CPC分类号: F16B4/008 , B23P11/025 , F16B1/0014 , F16B4/006 , Y10T29/49865 , Y10T29/4987 , Y10T29/49947 , Y10T403/21
摘要: A micro-coupling active release mechanism including a shape memory alloy (SMA) cylindrical ring that is fit into a bushing or other mating attachment creating an interference joint held in place by frictional forces. The interference joint can be released upon actuation in which the SMA cylindrical ring is heated causing it to shrink in size, relieving the frictional forces of the interference joint thereby releasing the SMA cylindrical ring from the bushing or other mating attachment.
摘要翻译: 一种微耦合主动释放机构,其包括形状记忆合金(SMA)圆柱形环,其配合到衬套或其它配合附件中,形成通过摩擦力保持就位的干涉接头。 干扰接头可以在致动时释放,其中SMA圆柱形环被加热,使得其在尺寸上收缩,减轻了干涉接头的摩擦力,从而将SMA圆柱形环从衬套或其它配合附件释放。
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公开(公告)号:US08579535B2
公开(公告)日:2013-11-12
申请号:US12878760
申请日:2010-09-09
IPC分类号: F16B1/00
CPC分类号: F16B4/008 , B23P11/025 , F16B1/0014 , F16B4/006 , Y10T29/49865 , Y10T29/4987 , Y10T29/49947 , Y10T403/21
摘要: A micro-coupling active release mechanism including a shape memory alloy (SMA) cylindrical ring that is fit into a bushing or other mating attachment creating an interference joint held in place by frictional forces. The interference joint can be released upon actuation in which the SMA cylindrical ring is heated causing it to shrink in size, relieving the frictional forces of the interference joint thereby releasing the SMA cylindrical ring from the bushing or other mating attachment.
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公开(公告)号:US09003627B1
公开(公告)日:2015-04-14
申请号:US14074607
申请日:2013-11-07
CPC分类号: F16B4/008 , B23P11/025 , F16B1/0014 , F16B4/006 , Y10T29/49865 , Y10T29/4987 , Y10T29/49947 , Y10T403/21
摘要: A micro-coupling active release mechanism including a shape memory alloy (SMA) cylindrical ring that is fit into a bushing or other mating attachment creating an interference joint held in place by frictional forces. The interference joint can be released upon actuation in which the SMA cylindrical ring is heated causing it to shrink in size, relieving the frictional forces of the interference joint thereby releasing the SMA cylindrical ring from the bushing or other mating attachment.
摘要翻译: 一种微耦合主动释放机构,其包括形状记忆合金(SMA)圆柱形环,其配合到衬套或其它配合附件中,形成通过摩擦力保持就位的干涉接头。 干扰接头可以在致动时释放,其中SMA圆柱形环被加热,使得其在尺寸上收缩,减轻了干涉接头的摩擦力,从而将SMA圆柱形环从衬套或其它配合附件释放。
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