Wedge thread connections having a clearance gap volume
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United States of America Patent
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Dec 14, 2010
Issued Date -
N/A
app pub date -
Jan 24, 2007
filing date -
Jan 24, 2006
priority date (Note) -
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Abstract
A wedge-threaded tubular connection includes a pin member and a box member, wherein each of the pin and box members include an engaged thread area, and a clearance gap volume formed between corresponding roots and crests of the pin and box members and arranged along an axial length of the engaged thread area according to a distribution profile. The clearance gap volume distribution profile is configured having a greater clearance gap volume proximate a central portion of the engaged thread area and progressively less clearance gap volume towards each of the distal ends of the engaged thread area.
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