Downhole Tool Actuation
First Claim
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1. A downhole tool string component, comprising:
- at least one end comprising an attachment to an adjacent tool string component and a drilling mud bore;
a turbine disposed within the bore; and
an actuating assembly arranged such that when actuated a clutch mechanically connects the assembly to the turbine and when deactivated the assembly and turbine are mechanically disconnected;
wherein the actuating assembly moves a linearly translatable sleeve connected to the turbine through a planetary gear system when the actuating assembly is actuated.
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Abstract
In one aspect of the invention, a downhole tool string component has at least one end adapted to connect to an adjacent tool sting component and a bore adapted to accommodate a flow of drilling fluid. A turbine is disposed within the bore and an actuating assembly is arranged such that a clutch may mechanically connect and disconnect with the turbine.
50 Citations
20 Claims
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1. A downhole tool string component, comprising:
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at least one end comprising an attachment to an adjacent tool string component and a drilling mud bore; a turbine disposed within the bore; and an actuating assembly arranged such that when actuated a clutch mechanically connects the assembly to the turbine and when deactivated the assembly and turbine are mechanically disconnected; wherein the actuating assembly moves a linearly translatable sleeve connected to the turbine through a planetary gear system when the actuating assembly is actuated. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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2. (canceled)
Specification