CPC B03C 1/02 (2013.01) [E21B 21/002 (2013.01); E21B 2200/06 (2020.05)] | 20 Claims |
1. An internal assembly for a tool, the internal assembly comprising:
a retainer that at least partially defines an axial bore, the retainer further defining a port providing a path of fluid communication from an exterior of the retainer to the bore;
an electromagnet coupled to the retainer, the electromagnet configured to actuate between an on state and an off state and to attract magnetic debris in a fluid when in the on state;
a sleeve configured to be positioned downstream from the retainer, the sleeve at least partially defining the bore, the sleeve further defining a port that provides a path of fluid communication from the bore to an exterior of the sleeve, and the sleeve being configured to actuate from a first position to a second position; and
a valve configured to be positioned downstream from the port in the sleeve and to actuate from a first position to a second position.
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