F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 37/34 (2006.01) F16L 37/413 (2006.01)
Patent
CA 2616581
A female element (1) is described comprising a hollow internal body (2) having an end (3) provided with fastening means (5) to one of the pipes to be joined, a hollow external body (7) coaxial with said internal body (2) and having an end (8) which axially protrudes with respect to another end (4) of the internal body (2) opposite to that provided with fastening means (5), one rigid central stem (9) coaxially supported by said internal body (2) by means of a transversal perforated base (18) and having a widened end (10) near said protruding end (8) of the external body (7), an axially sliding sealing bush (12) coaxially arranged about said stem (9) and elastically stressed to be engaged with said widened end (10) of the stem (9) to prevent the passage of fluid within the female element (1), a cleaning bush (14) coaxially arranged about the sealing bush (12) and axially stressed in position so as to prevent the entrance of dirt about the sealing bush (12) and a lock sleeve (16) arranged about the protruding end (8) of the external body (7) and engageable with a complementary end of a male element to ensure the stable union of the two male and female elements of the fitting. The stem (9) is fixed to said base (18) by means of at least one half bush (25) radially fitted and axially locked in corresponding seats (26, 27) of said stem (9) and said base (18)
L~invention concerne un élément femelle (1) comprenant un corps interne creux (2) ayant une extrémité (3) pourvue d~un moyen de fixation (5) à l~un des tuyaux à raccorder, un corps externe creux (7) coaxial avec ledit corps interne (2) et possédant une extrémité (8) faisant saillie axialement par rapport à une autre extrémité (4) du corps interne (2) opposée à celle pourvue d~un moyen de fixation (5), une tige centrale rigide (9) supportée coaxialement par ledit corps interne (2) au moyen d~une base perforée transversale (18) et présentant une extrémité élargie (10) près de ladite extrémité saillante (8) du corps externe (7), une douille d~étanchéité de glissement axial (12) disposée coaxialement autour de ladite tige (9) et contrainte de manière élastique pour s~engager dans ladite extrémité élargie (10) de la tige (9) pour empêcher le passage de fluide dans l~élément femelle (1), une douille de nettoyage (14) disposée coaxialement autour de la douille d~étanchéité (12) et contrainte axialement dans une position afin d~empêcher la pénétration de saletés autour de la douille d~étanchéité (12) et un manchon de verrouillage (16) disposé autour de l~extrémité saillante (8) du corps externe (7) et susceptible de s~engager dans une extrémité complémentaire d~un élément mâle pour garantir la connexion stable des deux éléments mâle et femelle du raccord. La tige (9) est fixée à ladite base (18) à l~aide d~au moins une demi-douille (25) disposée radialement et verrouillée axialement dans des sièges correspondants (26, 27) de ladite tige (9) et de ladite base (18) (Fig. 1).
Allevi Matteo
Gatti Gianmarco
Stucchi Giovanni
Tivelli Sergio
Riches Mckenzie & Herbert Llp
Stucchi S.p.a.
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