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Adjustable packing element assembly

  • US 10,697,267 B2
  • Filed: 04/26/2018
  • Issued: 06/30/2020
  • Est. Priority Date: 04/26/2018
  • Status: Active Grant
First Claim
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1. An adjustable packing element assembly comprising:

  • a tubular;

    a packing element supported by the tubular, the packing element including a first end portion and a second end portion;

    a backup ring arranged at the first end portion, the backup ring including a first section mounted to the tubular and a second section extending over the packing element;

    an expandable ring mounted to the backup ring, the expandable ring including a selectively expandable portion; and

    an adjustable sleeve mounted to the expandable ring, the adjustable sleeve being selectively arranged to constrain an amount of expansion of the selectively expandable portion, wherein the adjustable sleeve is connected to the expandable ring through a plurality of threads.

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