F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 47/00 (2006.01) F16L 47/34 (2006.01)
Patent
CA 2322987
The invention concerns a device for connecting (B) a branch pipe (54) on a fluid-transporting piping system (C); said device (B) comprises: a support portion (12) on a wall of the piping system (C); a piece (28) for connecting the pipe (54); a perforating member (20) provided with a cutter (70) for perforating the wall (10) and a cylindrical portion (71) mounted atop the cutter whereof the outer face (60) is smooth; a shaft (16) cylindrical in shape along an axis (51) which receives the perforating member (20) and wherein the perforator can be displaced by screwing to pass from a position perforating the wall (10) to a retracted position inside the shaft (16); sealing means (E, 30) between the shaft (16) and the perforating member (20); the support portion (12), the connecting piece (28), the shaft (16) and the sealing means (E) are made integral by moulding or overmoulding, and the sealing means are supported on said outer face of the perforating member (20).
L'invention concerne un dispositif de branchement (B) d'une canalisation de dérivation (54) sur une canalisation (C) de transport d'un fluide; ledit dispositif (B) comporte: une portion (12) d'appui sur une paroi (10) de la canalisation (C); un embout (28) de raccordement pour la canalisation (54); un organe perforateur (20) muni d'une lame (70) pour perforer la paroi (10) et d'une portion cylindrique (71) surmontant la lame dont la face externe (60) est lisse; un fut (16) de forme cylindrique selon un axe (51), qui reçoit l'organe perforateur (20) et dans lequel le perforateur peut se déplacer par vissage pour passer d'une position de perforation de la paroi (10) à une position rétractée dans le fût (16); des moyens (E, 30) d'étanchéité entre le fût (16) et l'organe perforateur (20); la portion d'appui (12), l'embout (28), le fût (16) et les moyens (E) d'étanchéité sont solidarisés par moulage ou surmoulage, et les moyens d'étanchéité s'appuient sur ladite face externe lisse de l'organe perforateur (20).
Daumas Didier
Daumas Lionel
Kervern Jean-Philippe
Lapeyre Marc
Goudreau Gage Dubuc
Innovation Generale
LandOfFree
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