Pipe joints or couplings – With fluid pressure seal – Flexible lip
Patent
1977-01-17
1978-09-05
Schroeder, Werner H.
Pipe joints or couplings
With fluid pressure seal
Flexible lip
285321, 285423, 285DIG22, F16L 2500
Patent
active
041114647
ABSTRACT:
A female pipe joint end 3 has a circular groove 11 and a rectangular circular groove 9 in its expanded inner periphery, and a mating male pipe joint end 6 has a tapered insertion edge 5 and a circular groove 7 in its outer periphery. The side wall of the groove 7 nearest the pipe end is perpendicular to the pipe axis; the opposite side wall is tapered. A packing seal 10 is disposed in the groove 11, and a continuous, relatively rigid locking ring 4 of synthetic resin is disposed in the groove 9 and snap fitted into the groove 7 during assembly. The ring 4 may have a bevelled lip 13, stepped inner and outer peripheries 15, 16, 17, or axial grooves 14 or holes 14' therethrough.
REFERENCES:
patent: 738503 (1903-09-01), Waters
patent: 2727761 (1955-12-01), Elliott et al.
patent: 2901269 (1959-08-01), Rickard
patent: 3243206 (1966-03-01), Samer
patent: 3447819 (1969-06-01), Borsum et al.
patent: 4018462 (1977-04-01), Saka
Asano Teryoshi
Fukuoka Sadao
Sawada Takashi
Berman Conrad L.
Schroeder Werner H.
Sekisui Kagaku Kogyo Kabushiki Kaisha
LandOfFree
Pipe joint locking ring and groove arrangement does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pipe joint locking ring and groove arrangement, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pipe joint locking ring and groove arrangement will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2091579