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Machine translation
1. (WO1978000004) PIPES AND COUPLINGS AND METHOD OF COUPLING PIPES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1978/000004    International Application No.:    PCT/GB1978/000001
Publication Date: 07.12.1978 International Filing Date: 01.06.1978
IPC:
B23P 11/02 (2006.01), F16L 13/00 (2006.01), F16L 23/024 (2006.01), F16L 47/22 (2006.01)
Applicants:
Inventors:
Priority Data:
23383/77 02.06.1977 GB
Title (EN) PIPES AND COUPLINGS AND METHOD OF COUPLING PIPES
(FR) TUBES ET ACCOUPLEMENTS, ET PROCEDE D"ACCOUPLEMENT DE TUBES
Abstract: front page image
(EN)A method of securely joining a pipe (1) to a pipe fitting (3) without the need for rotating either element. The fitting (3) or in some cases the pipe (1), is expanded by heating whereby the other element may be inserted in it and the elements are secured together upon cooling by the interengagement of matching grooves (4) and ribs (14) which are provided on the circumferential surfaces of the elements.
(FR)Un procede d"accouplement permettant d"assujettir solidement un tube (1) a une piece de raccordement (3) sans rotation d"aucun element. La piece de raccordement (3) ou, dans certains cas, le tube (1), est dilatee par chauffage, ce qui permet d"y introduire l"autre element et, lors du refroidissement, les nervures (14) qui s"engagent dans les rainures circonferencielles (4) en regard usinees sur la surface des elements assujettissent l"un a l"autre ces derniers.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)