Device for connecting pipe ends

Details Device for connecting pipe ends Device for connecting pipe ends

1978-08-22

1981-02-24

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

Handle or handwheel for rotary engagement

285 93, 285175, 285261, 285263, 285347, F16L 3500

Patent

active

042523478

ABSTRACT:
A device for connecting pipe ends comprising a bearing ring for attachment sealingly to one pipe end, the ring having a spherical outer surface and an annular end surface lying in a plane inclined to a plane extending at right angles to the ring axis, a coupling part surrounding the bearing ring, axially displaceable relative thereto and having an inner spherical surface matching to the outer spherical surface of the bearing ring, the coupling part having a stop ring extending inwardly behind the bearing ring, a seal between the two spherical surfaces, an annular inclined stop surface associated with the coupling part and complementary to and in engagement with the annular end surface of the bearing ring and a connecting part connectable with the coupling part for attachment to the other pipe end.

REFERENCES:
patent: 3649052 (1972-03-01), Snyder
patent: 3695644 (1972-10-01), Goldberg
patent: 3844589 (1974-10-01), Bram
patent: 3891246 (1975-06-01), Hopper
patent: 4077657 (1978-03-01), Trzeciak

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