Pipe joints or couplings – With fluid pressure seal – With separate – encased pipe-gripping means
Patent
1980-03-28
1983-02-01
Callaghan, Thomas F.
Pipe joints or couplings
With fluid pressure seal
With separate, encased pipe-gripping means
285169, 285263, F16L 2706
Patent
active
043711987
ABSTRACT:
Apparatus for connecting tubular members, particularly subsea pipeline sections, the apparatus including, in various combinations, a slip joint, which, following adjustment, can be sealed and fixed against further relative axial movement, a first boltless connection apparatus employing a force imparting system disposed between mating male and female bodies forming the connection apparatus, the force imparting system serving to urge engageable stop surfaces in the male and female bodies into engagement with one another and a second connection apparatus providing relative, universal type movement between components adjoined by the second connection apparatus.
REFERENCES:
patent: 3271053 (1966-09-01), Kurachi
patent: 3427051 (1969-02-01), White et al.
patent: 3860271 (1975-01-01), Rodgers
patent: 3874706 (1975-04-01), Arnold
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