TUBULAR COMPONENT WITH A HELICAL ABUTMENT
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United States of America Patent
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Issued Date -
Dec 28, 2017
app pub date -
Dec 8, 2015
filing date -
Dec 9, 2014
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Abstract
A tubular drill stem component including an end element having an axis of revolution and including a threading extending about the axis of revolution, the end element configured to be connected by makeup onto a corresponding end element of another tubular component including a complementary threading, the end element including at least one outer abutment configured to come into contact with a corresponding outer abutment of the other component at an end of makeup, and wherein the outer abutment includes at least one helical surface having an axis of the helix that coincides with the axis of revolution.
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