Title:
流体輸送配管システムに分岐管を連結する装置
Document Type and Number:
Japanese Patent JP4549538
Kind Code:
B2
Abstract:
A device for connecting a branch pipe (54) on a fluid-transporting piping system (C). The device (B) includes 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) of the pipe and a cylindrical portion (71) mounted atop the cutter whereof the outer face (60) is smooth. The device further includes 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). A seal (E, 30) is disposed between the shaft (16) and the perforating member (20). The support portion (12), the connecting piece (28), the shaft (16) and the seal (E) are made integral by moulding or overmoulding, and the seal is supported on the outer face of the perforating member (20).
Inventors:
Dorma, Didier
Dorma, Lionel
Kervern, Jean-Philippe
Lapere, Marc
Dorma, Lionel
Kervern, Jean-Philippe
Lapere, Marc
Application Number:
JP2000593881A
Publication Date:
September 22, 2010
Filing Date:
January 14, 2000
Export Citation:
Assignee:
INNOVATION GENERALE
International Classes:
F16L41/06; F16L47/34
Domestic Patent References:
| JP58065624A | ||||
| JP60198224A | ||||
| JP10185060A |
Foreign References:
| DE19512591A1 | ||||
| DE19630029A1 | ||||
| DE19705265A1 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda