Drawworks and motor
作者： Gregory Paul Cervbenka , Azad Mesrobian , James Deshine Yang
DOI:
关键词: Heat exchanger 、 Power (physics) 、 Electric power 、 Motor shaft 、 Wellbore 、 Engineering 、 Electrical engineering 、 Mechanical engineering
摘要: A rig system with a drawworks motor and useful in systems for wellbore operations, the certain aspects including rig, derrick on drawworks, powering shaft, plurality of power cables providing electrical to motor, portion each passing through channels shaft adjacent spaced-apart therefrom, passage therethrough heat exchange fluid maintain at desired temperature.
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