Method for tightly jointing a sleeve to a submarine pipe laid at great depth
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United States of America Patent
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-
Jun 10, 1986
Grant Date -
N/A
app pub date -
Mar 13, 1985
filing date -
Mar 14, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Method for tightly jointing a sleeve to a submarine pipe laid on a very deep sea-bottom, characterized by the preliminary stages of providing a series of grooves on the inside surface of the sleeve, and of filling each one of said grooves with two half-rings made of a material collapsible under high pressures up to a 70% variation of its volume. A type of such a material is moreover described.
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Cited Art Landscape
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