Wells – Means for perforating – weakening – bending or separating pipe...
Reexamination Certificate
2011-08-02
2011-08-02
Stephenson, Daniel P (Department: 3676)
Wells
Means for perforating, weakening, bending or separating pipe...
C166S065100
Reexamination Certificate
active
07987901
ABSTRACT:
A method for controlling the electrical power delivered to a downhole system. The downhole system may include a power supply, a downhole tool, and a wire or cable connecting the downhole tool to the power supply. A resistive load, such as a motor, is included with the downhole tool. The power supplied to the downhole tool is dynamically adjustable to match the resistive load voltage and power rating. Dynamically adjusting power is accomplished by varying voltage from the power supply, varying the resistive load requirements, or a combination of both.
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Fanini Otto N.
Fuhst Karsten
Krueger Sven
Moeller Matthias Reinhard
Baker Hughes Incorporated
Bracewell & Giuliani LLP
Stephenson Daniel P
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