Methods and joints for connecting tubular members

Details Methods and joints for connecting tubular members Methods and joints for connecting tubular members

1976-04-02

1980-01-15

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

Particular tool-engaging means or with tool

2924352, 29237, 29507, 285 93, 2853824, 285398, F16L 3500

Patent

active

041835557

ABSTRACT:
Disclosed are apparatus and methods for securing together pipe sections by cold forging the inside end of one or more pipe sections outwardly into a surrounding collar. In the detailed description of an exemplary application, the invention is disclosed for use in connecting together the ends of subsea pipelines, J-tubes and other underwater conduits.

REFERENCES:
patent: 704909 (1902-07-01), Nycum
patent: 1507138 (1924-09-01), Pierce
patent: 1930745 (1933-10-01), Fisher
patent: 1950947 (1934-03-01), Mulroyan
patent: 3141685 (1964-07-01), Wotts
patent: 3290770 (1966-12-01), Silverman et al.
patent: 3434194 (1969-03-01), Whittaker et al.
patent: 3534988 (1970-10-01), Lindsey
patent: 3584900 (1971-06-01), Lennon et al.
patent: 3956818 (1976-05-01), Hauschke

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