Threaded joint for pipes

Details Threaded joint for pipes Threaded joint for pipes

1997-08-08

1998-06-23

Melius, Terry Lee

Pipe joints or couplings

Particular interface

Tapered

285334, 285383, 285390, F16L 2500

Patent

active

057694664

ABSTRACT:
The joint according to the invention relates to a sealed connection between metal pipes used for producing petroleum tubings or casings. This joint comprises a sleeve fitted with two threaded housings suitable for receiving the male ends of two pipes. The end faces thereof come to bear one against the other inside the sleeve. An annular convex tapering zone near the end face of each pipe bears in a sealing manner against an annular concave tapering zone of the sleeve. Shoulder stops 16 ensure the centering of each male end.

REFERENCES:
patent: 1525414 (1925-02-01), Roeckner
patent: 2992019 (1961-07-01), Macarthur
patent: 3574373 (1971-04-01), Le Derf
patent: 3870351 (1975-03-01), Matsuki
patent: 4373750 (1983-02-01), Mantelle et al.
patent: 4494777 (1985-01-01), Duret
patent: 4538840 (1985-09-01), Delange
patent: 4570982 (1986-02-01), Blose et al.
patent: 4619472 (1986-10-01), Kozono et al.
patent: 4623173 (1986-11-01), Handa et al.
patent: 4629222 (1986-12-01), Dearden et al.
patent: 4629223 (1986-12-01), Dearden et al.
patent: 4673201 (1987-06-01), Dearden et al.
patent: 4736967 (1988-04-01), Mott et al.
patent: 4770444 (1988-09-01), Hauk
patent: 4958862 (1990-09-01), Cappelli et al.
patent: 4984829 (1991-01-01), Saigo et al.
patent: 5029906 (1991-07-01), Chelette et al.
Database WPAT, Derwent Information Ltd., AN 90-117899/16, EP 364 413, Apr. 18, 1990.
Database WPAT, Derwent Information Ltd., AN 92-185777/23, EP-A-488 912, Jun. 3, 1992.
Database WPAT, Derwent Information Ltd., AN 89-180212/25, EP-A-321 381, Jun. 21, 1989.
Database WPAT, Derwent Information Ltd., AN 87-221297/31, EP-A-233 802, Aug. 26, 1987.

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