发明名称 LOAD MEASURING DEVICE AND LOAD MEASURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a load measuring device and a load measuring method capable of measuring accurately a wide-range load from a light load to a heavy load by one device. SOLUTION: This device is equipped with an approximately U-shaped external force response body formed by arranging two linear members 11A, 12A comprising copper or the like mutually in parallel across the first gap 19A and joining each end by a joining member. In the device, a projection part 16A is projected from the periphery of the first end 14A of the second linear member 12A, and the second gap 20A is provided between the first working part 17A near the tip and the second working part 18A, and a strain gage 80 is stuck on the surface of the external force response body 10A. When a compressive load P is lighter than the first load value, deformation is carried out, wherein the first working part 17A and the second working part 18A are drawn close each other, and when the load is heavier than the first load value, deformation is carried out, wherein the first working part 17A and the second working part 18A are brought into contact each other and then the approximate center of the second linear member 12A and the first linear member 11A are drawn close each other, and the value of the load is measured from an output from the strain gage. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004301596(A) 申请公布日期 2004.10.28
申请号 JP20030093467 申请日期 2003.03.31
申请人 PORT & AIRPORT RESEARCH INSTITUTE 发明人 AKIZONO JIYUNICHI;HIRABAYASHI JOJI;UCHIUMI MAKOTO
分类号 G01L1/22;(IPC1-7):G01L1/22 主分类号 G01L1/22
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