| 发明名称 |
Variable Mass Load Marine Vibrator |
| 摘要 |
Embodiments related to addition of a variable mass load to the shell of a marine vibrator to compensate for air spring effects. An embodiment provides a marine vibrator, comprising: an outer shell; a driver disposed at least partially within the outer shell and coupled thereto; and a mass load coupled to an exterior surface of the outer shell; wherein the marine vibrator has a resonance frequency selectable based at least in part on the mass load. |
| 申请公布号 |
US2014334259(A1) |
申请公布日期 |
2014.11.13 |
| 申请号 |
US201314062182 |
申请日期 |
2013.10.24 |
| 申请人 |
PGS Geophysical AS |
发明人 |
Tenghamn Stig Rune Lennart |
| 分类号 |
G01V1/04 |
主分类号 |
G01V1/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A marine vibrator comprising:
an outer shell; a driver disposed at least partially within the outer shell and coupled thereto; and a mass load coupled to an exterior surface of the outer shell; wherein the marine vibrator has a resonance frequency selectable based at least in part on the mass load. |
| 地址 |
Lysaker NO |
