Invention Grant
- Patent Title: Torque-balanced electrical cable
- Patent Title (中): 扭矩平衡电缆
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Application No.: US12465769Application Date: 2009-05-14
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Publication No.: US08969726B2Publication Date: 2015-03-03
- Inventor: Joseph Varkey , Sheng Chang , Vadim Protasov
- Applicant: Joseph Varkey , Sheng Chang , Vadim Protasov
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Trevor Grove
- Main IPC: H01B9/02
- IPC: H01B9/02 ; H01B7/04

Abstract:
An embodiment of a wellbore cable comprises a cable core, at least a first armor wire layer comprising a plurality of strength members and surrounding the cable core, and at least a second armor wire layer comprising a plurality of strength members surrounding the first armor wire layer, the second armor wire layer covering a predetermined percentage of the circumference of the first armor wire layer to prevent torque imbalance in the cable.
Public/Granted literature
- US20090283295A1 TORQUE-BALANCED ELECTRICAL CABLE Public/Granted day:2009-11-19
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