Coupling device for two pipes made of composite material based on a thermoplastic
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 12, 2003
Grant Date -
N/A
app pub date -
Oct 5, 2000
filing date -
Jan 5, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for coupling two pipes made of composite material based on a reinforced thermoplastic, includes a sleeve (40) threaded on its internal wall and intended to be joined to an end (21) of the first pipe (20) and to an end (31) of the second pipe (30). A sealing element (44) creates a seal in the coupling zone. A first end-piece (11) is intended to be fastened to the end (21) of the first pipe and a second end-piece (12) is intended to be fastened to the end (31) of the second pipe. Each end-piece has over at least part of its external surface (13, 14) a screw thread (15, 16) intended to engage in a complementary manner with the screw thread (48) of the sleeve (40).
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