RAM ACCELERATOR SYSTEM |
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| 申请号 | EP14770528 | 申请日 | 2014-01-21 | 公开(公告)号 | EP2971431A4 | 公开(公告)日 | 2017-02-22 |
| 申请人 | HYPERSCIENCES INC; | 发明人 | RUSSEL MARK C; | ||||
| 摘要 | One or more ram accelerator devices may be used to form one or more holes in geologic or other material. These holes may be used for drilling, tunnel boring, excavation, and so forth. The ram accelerator devices propel projectiles which are accelerated by combustion of one or more combustible gasses in a ram effect to reach velocities exceeding 500 meters per second. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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