High-pressure pipe element having an assembly of hooped tubes and method of manufacture
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United States of America Patent
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Oct 20, 2015
Grant Date -
Jun 10, 2010
app pub date -
Sep 20, 2007
filing date -
Sep 25, 2006
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Abstract
The invention relates to a high-pressure pipe element having at least two metal tubes 1, 3 reinforced by hoops 2 and 4, the ends of the tubes being bare. The tubes are assembled end to end by a weld 5 of the bared ends. A sleeve 6 covers the weld 5 as some of the hooping 2 and 4 of each tube, forming an annular space between the bare ends of the tubes and the sleeve, said space being filled with a setting material 9.
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