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Resettable actuator for downhole tool

  • US 7,669,663 B1
  • Filed: 04/16/2009
  • Issued: 03/02/2010
  • Est. Priority Date: 04/16/2009
  • Status: Expired due to Fees
First Claim
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1. A downhole tool string component, comprising:

  • a through bore formed to accommodate a flow of drilling fluid and at least one mechanical actuation device;

    a guide channel disposed within the through bore and comprising a geometry shaped to conduct the mechanical actuation device;

    a mechanical switch disposed within the guide channel in an original position and actuatable by the mechanical actuation device to a subsequent position; and

    a resettable mechanism in contact with the mechanical switch wherein the resettable mechanism returns the switch to its original position.

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