Pipe joints or couplings – With assembly means or feature – Quick release
Patent
1987-07-15
1990-02-20
Arola, Dave W.
Pipe joints or couplings
With assembly means or feature
Quick release
285363, 285367, 285420, 285920, 411433, F16L 3505
Patent
active
049020463
ABSTRACT:
Connector for quick release under load, particularly for pipes for transporting fluids such as hydrocarbons, characterized by the fact that it comprises, between two opposite structural elements (1, 2) or between two parts of an element connecting the two structural elements, at least a connecting device comprises an internally shaped annular ring (7) consisting of at least two segments of complementary shape, a rod (4) equipped with an outside shaping corresponding to the inside of the ring, engaged internally in said ring and extending over at least a part of its height and an annular sleeve (6) engaged on said nut and able to be moved axially in relation to it under the effect of an actuating element, such as a cylinder (12) acting directly or indirectly on said sleeve.
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French Search Report No. FR 86 10 352/FA 381 365, Mar. 30, 1987.
Arola Dave W.
Coflexip
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