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Method and apparatus for magnetic pulse signature actuation

  • US 10,221,653 B2
  • Filed: 01/20/2017
  • Issued: 03/05/2019
  • Est. Priority Date: 02/28/2013
  • Status: Active Grant
First Claim
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1. A wellbore servicing tool comprising:

  • a housing comprising one or more ports and generally defining a flow passage;

    an actuator disposed within the housing;

    a magnetic signature system comprising a magnetic sensor in signal communication with an electronic circuit disposed within the housing and coupled to the actuator, wherein the magnetic sensor detects a magnetic field within a predetermined proximity of the magnetic sensor,wherein the magnetic signature system is capable of detecting and distinguishing a modulated digital signal, a data packet, and an analog waveform,wherein the electronic circuit is configured to generate a control signal in response to detection of a predetermined magnetic pulse signature by the magnetic sensor; and

    a sleeve slidably positioned within the housing and transitional from a first position to a second position;

    wherein the sleeve is allowed to transition from the first position to the second position upon actuation of the actuator, andwherein the actuator is actuated upon recognition of a predetermined quantity of predetermined magnetic pulse signatures via the magnetic signature system.

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