| 发明名称 |
SENSOR FOR MEASUREMENT OF LOADS THAT AFFECT SUCKER-ROD STRING |
| 摘要 |
A sensor for measurement of loads that act on sucker-rod string consists of elastic ring, digital tensoresistor phase-sensitive transducers, two clamps, analog-to-digital converter, sensitive element. |
| 申请公布号 |
UA49754(U) |
申请公布日期 |
2010.05.11 |
| 申请号 |
UA20090011722U |
申请日期 |
2009.11.16 |
| 申请人 |
IVANO-FRANKIVSK NATIONAL TECHNICAL UNIVERSITY OF OIL AND GAZ |
发明人 |
KOPEI BOHDAN VOLODYMYROVYCH;KOPEI IHOR BOHDANOVYCH;YEVCHUK OLHA VASYLIVNA;LOPATIN VALERII VOLODYMYROVYCH;STEFANISHYN OKSANA IVANIVNA |
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