F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 13/14 (2006.01) F16L 15/08 (2006.01)
Patent
CA 2519496
A pipe joint provided with a joint main body having a male screw portion and a cap nut screwed on the male screw portion of the joint main body. The pipe joint has an outer-fitting cylinder portion and an insertion cylinder portion holding an end portion of an elastically deformable connected pipe on inner and outer sides. And, a C-shaped stop ring is provided, having a slit on its periphery and disposed within a tapered portion of a hole portion of the cap nut. The stop ring has a holding female portion formed through an inner peripheral face and a peripheral face of the stop ring. A rotator is provided, held rotatably within the holding female portion, touching the tapered portion of the hole portion of the cap nut, elastically forming a peripheral concave groove on a peripheral face of the pipe, and deforming the end portion of the pipe into a tapered portion increasing in diameter.
Higashio Mech Co. Ltd.
Inoue Hiroshi
Sim & Mcburney
LandOfFree
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