Pipe joints or couplings – Essential catch – With manipulator
Patent
1998-12-15
2000-12-05
Nicholson, Eric K.
Pipe joints or couplings
Essential catch
With manipulator
285328, 285320, F16L 3718
Patent
active
061556114
ABSTRACT:
A connector (1) for connecting two tubes (5, 6) by cooperation between a first element (3) fixed to a first tube (6) and a second tube (2) forming a sleeve for a second element (5) fitted at its end with a flared part (50, 51, 52, 53) by a claw (4) including a spring (44) compressing the said flared part. The said claw (4) forms a first cylindrical guide ring (40) sliding on the external cylindrical surface (32) of the first element (3) and has a recess (41) forming a cage for the spring (44). A second cylindrical guide ring (42) is fixed to the first ring (40) and sliding on the external surface (21) of the second element (2), and including a device (43) for locking/unlocking the second element (2) and the second cylindrical ring (42).
REFERENCES:
patent: 2757944 (1956-08-01), Krapp
patent: 3779587 (1973-12-01), Racine
patent: 4101149 (1978-07-01), Fleishcer et al.
patent: 4225159 (1980-09-01), Van Meter
patent: 4722555 (1988-02-01), Soultatis
Nicholson Eric K.
Trefimetaux
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