| 发明名称 |
Fastener incorporating removable ultrasonic transducer |
| 摘要 |
A threaded fastener incorporating a removable ultrasonic transducer for obtaining preload measurements as well as other measurements for quality control inspection or for monitoring purposes. The transducer may be removed for repair or replacement purposes.
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| 申请公布号 |
US4295377(A) |
申请公布日期 |
1981.10.20 |
| 申请号 |
US19790057057 |
申请日期 |
1979.07.12 |
| 申请人 |
GENERAL DYNAMICS CORPORATION |
发明人 |
COUCHMAN, JAMES C. |
| 分类号 |
B25B23/14;F16B31/02;G01L5/24;G01N29/24;(IPC1-7):F16B31/02;G01N29/00 |
主分类号 |
B25B23/14 |
| 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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