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公开(公告)号:US6126371A
公开(公告)日:2000-10-03
申请号:US286535
申请日:1999-04-05
CPC分类号: F16F7/00 , B64G1/641 , B64G1/645 , F16B1/0014 , B64G1/222 , F16F2224/0258 , Y10S411/909
摘要: The device includes an inverted first cup shaped member having a center portion with an aperture therethrough and further having a side wall. A second cup shaped member includes a center portion with and aperture therethrough and a side wall in slidable engagement with the inner wall of the side wall of the first cup forming a compartment therebetween. An is mounted within the compartment which is made of a shape memory alloy having first and second sides at least partially engaged with the center portions of the first and second cups, respectively; and also having an aperture therethrough aligned with the apertures in the center portions of the first and second cups. At least one heating element is mounted about the insert and a flexible compound encapsulates the at least one heating element. The insert can be made from the memory alloy where a deformation undergone in the martensitic state is definitively cancelled out during the passage to the austenitic state. The insert can also be made of a trained two-way memory alloy where a deformation undergone in the martensitic state is cancelled out during the passage into the austenitic state, but is reassumed during a subsequent passage to the martensitic state. The insert can also be made from a trained two-way memory alloy where additional deformation undergone using a bias force during the austenitic to martensitic state is cancelled out during the passage into the austenitic state, but is reassumed during a subsequent passage to the martensitic state minus the additional induced deformation.
摘要翻译: 该装置包括倒置的第一杯形构件,其具有穿过其中的孔的中心部分并且还具有侧壁。 第二杯形构件包括具有和穿过其的中心部分,以及与第一杯的侧壁的内壁可滑动地接合的侧壁,其在它们之间形成隔室。 An安装在隔室内,其由形状记忆合金制成,其中第一和第二侧分别至少部分地与第一和第二杯的中心部分接合; 并且还具有与第一和第二杯的中心部分中的孔对准的孔。 至少一个加热元件围绕插入件安装,并且柔性化合物封装至少一个加热元件。 插入件可以由记忆合金制成,其中马氏体状态下的变形在通向奥氏体状态期间被明确抵消。 插入件也可以由经过训练的双向记忆合金制成,其中在马氏体状态下经历的变形在通入奥氏体状态期间被抵消,但在随后的马氏体状态期间被重新确定。 插入件也可以由经过训练的双向记忆合金制成,其中在奥氏体状态期间使用偏转力进行的额外变形在奥氏体状态期间被抵消,但在随后的马氏体状态期间被重新确定 减去额外的诱导变形。