| 发明名称 |
WEIGHT SENSOR AND METHOD FOR MANUFACTURING THEREOF |
| 摘要 |
<p>An axle sensor according to the present invention comprises: a piezoelectric layer which is formed by overlapping a conductor and a piezoelectric material for surrounding the conductor in a spiral shape; and a metal tube which surrounds the piezoelectric material to prevent damage to the conductor and the piezoelectric material. The conductor includes: a center line formed in a longitudinal direction; and a piezoelectric material guide formed in the longitudinal direction of the center line in a spiral shape.</p> |
| 申请公布号 |
KR20140148118(A) |
申请公布日期 |
2014.12.31 |
| 申请号 |
KR20130071628 |
申请日期 |
2013.06.21 |
| 申请人 |
KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY |
发明人 |
LEE, SANG HYUP;JANG, KYUNG CHAN |
| 分类号 |
G01G19/02;G01G3/13;G01L1/16 |
主分类号 |
G01G19/02 |
| 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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