Shape memory hermetic seal and threaded joint incorporating...

Details Shape memory hermetic seal and threaded joint incorporating... Shape memory hermetic seal and threaded joint incorporating...

F - Mech Eng,Light,Heat,Weapons

16

J

F16J 15/08 (2006.01) F16L 15/04 (2006.01) F16L 23/20 (2006.01)

Patent

CA 2621300

A hermetic seal includes a face seal ring having a first end sealing face and a second end sealing face, a first sealing profile in contact with the first end sealing face, and a second sealing profile in contact with the second end sealing face. The face seal ring comprises a shape memory material. A hermetically-sealed, threaded joint includes a pin sub defining a first sealing profile, a box sub defining a second sealing profile, and a face seal ring comprising a shape memory material. The pin sub is threadedly engaged with the box sub. The face seal ring has a first end sealing face in contact with the first sealing profile and a second end sealing face in contact with the second sealing profile. The face seal ring is disposed about the pin sub.

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