Connector with quick release under load

Pipe joints or couplings – With assembly means or feature – Quick release

Patent

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Details

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.

REFERENCES:
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patent: 2165656 (1939-07-01), Ryan
patent: 2421807 (1947-06-01), Richey et al.
patent: 2705652 (1955-04-01), Kasier
patent: 2748647 (1956-06-01), Notturno
patent: 2809584 (1957-10-01), Smith
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patent: 3926090 (1975-12-01), Bunker
patent: 4082468 (1978-04-01), von Base
patent: 4159132 (1979-06-01), Hitz
patent: 4347715 (1982-09-01), Carman
patent: 4424988 (1984-01-01), Cowx
patent: 4688827 (1987-08-01), Bassett
French Search Report No. FR 86 10 352/FA 381 365, Mar. 30, 1987.

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