发明名称 |
FASTENING ELEMENT STRUCTURE |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fastening element structure wherein a shape memory alloy washer is not widened even if a large fastening force is applied when a fastening part is fastened by using a screw member to be used together with a module screw having a screw head part in a flat head screw shape provided for a male screw part paired with a female screw part and the shape memory alloy washer. <P>SOLUTION: The fastening element structure 1 fastens the fastening part 10 which is to be fastened and fixed by the screw member 4 consisting of the module screw 2 having the male screw 2d used as a pair with the female screw part 21 provided in an installation surface 20 and the screw head part 2a processed in a flat-head screw shape and the shape memory alloy washer 3 composed of a shape memory alloy in a C-shape in a dimension corresponding to a shaft diameter of the male screw part of the module screw and a diameter of the screw head part via the female screw in the installation surface by communicating the module screw in a hole for a screw of the fastening part. A friction torque generation part 12 is provided to generate friction torque for the module screw. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
申请公布号 |
JP2009014123(A) |
申请公布日期 |
2009.01.22 |
申请号 |
JP20070177704 |
申请日期 |
2007.07.05 |
申请人 |
TOKAI UNIV |
发明人 |
YOSHIDA KAZUYA;SAITO YOSHINORI |
分类号 |
F16B39/24;B09B3/00;F16B5/02;F16B33/06;F16B35/00 |
主分类号 |
F16B39/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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