| 摘要 |
The invention relates to a cable suitable for supplying power to a drilling rig's top-drive assembly. In a typical embodiment, the power cable includes a plurality of high - conductivity conductors (11), an electromagnetic shield (13), two protective sheats (17, 19), and a reinforcing layer of braided aramid fibers (18) between the protective sheaths. |
| 申请人 |
DRAKA HOLDING N.V.;BODZIONY, MATTHEW;CONSTANTINE, WALTER;BILLEAUDEAU, DAMIAN;MENEZES, ALMIR, FONSECA |
发明人 |
BODZIONY, MATTHEW;CONSTANTINE, WALTER;BILLEAUDEAU, DAMIAN;MENEZES, ALMIR, FONSECA |
