| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an expansion flexible pipe joint with an ejection tube, which secures water discharged from the ejection tube without blocking off an opening for water intake of the ejection tube even if a sliding volume in the axial direction of the piping is larger than the preset valve. <P>SOLUTION: The expansion flexible pipe joint with: the ejection tube comprises a cylindrical sleeve 3 having a locking part 8 in both ends and an opening aperture 9 in the middle; the ejection tube 4 fixed to the cylindrical sleeve 3 so as to communicate with the opening aperture 9 provided in the cylindrical sleeve 3; a pair of stopper 5, 5 provided in the positions to encircle the opening aperture 9 in the axial direction bored in the cylindrical sleeve 3 so that the end part juts out from the internal face of the cylindrical sleeve 3; housings 6, 6 arranged in both ends of the cylindrical sleeve 3 so as to be engaged with the locking part 8 provided in both ends part of the cylindrical sleeve 3; and rubber seal rings 7, 7 arranged in the housings 6, 6 so that the relationship between the pipe body 2 and the cylindrical sleeve 3 is sealed. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
