Survey apparatus |
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| 申请号 | US22871462 | 申请日 | 1962-10-05 | 公开(公告)号 | US3191713A | 公开(公告)日 | 1965-06-29 |
| 申请人 | AQUATRON ENGINEERING CORP; | 发明人 | GREEN WILLIAM G; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A PIPELINE SURVEY APPARATUS FOR TRAVELING THROUGH A HORIZONTALLY EXTENDING FLUID PIPELINE, SAID APPARATUS COMPRISING: (A) A HOLLOW BODY, (B) INSTRUMENTATION IN SAID BODY, (C) SEALING MEANS TO SUPPORT SAID BODY IN FLUID-TIGHT RELATION WITH THE WALLS OF SAID PIPELINE, AND (D) FLUID PRESSURE OPERATED MEANS WITHIN SAID BODY TO GENERATE ELECTRIC POWER FOR OPERATION OF SAID INSTRUMENTATION. |
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| 说明书全文 | |||||||
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