发明名称 |
LOAD CELL ASSEMBLY AND TONG ASSEMBLY INCLUDING SAID LOAD CELL ASSEMBLY |
摘要 |
A load cell assembly (20; 220; 80) comprises load cell mounting apparatus (21; 31; 221, 231) which translates tensile and compressive forces on said load cell assembly into a unidirectional force which can be measured by, for example a tensile-load indicating load cell (40), a compression-indicating load cell (240) or a shear-indicating load cell (81). |
申请公布号 |
WO9216713(A1) |
申请公布日期 |
1992.10.01 |
申请号 |
WO1992EP00550 |
申请日期 |
1992.03.11 |
申请人 |
WEATHERFORD/LAMB, INC.;LUCAS, BRIAN, RONALD |
发明人 |
RUARK, GRAHAM, M. |
分类号 |
E21B19/16;E21B44/04;G01L1/26 |
主分类号 |
E21B19/16 |
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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