Global Patent Index - EP 0171920 A2

EP 0171920 A2 19860219 - A long, lead-sheathed submarine power cable, and a process for producing the same.

Title (en)

A long, lead-sheathed submarine power cable, and a process for producing the same.

Title (de)

Ein langes mit Bleischicht versehenes Starkstromseekabel, und ein Verfahren, dasselbe Herzustellen.

Title (fr)

Câble de puissance sous-marin long et gainé de plomb et un procédé de production de celui-ci.

Publication

EP 0171920 A2 19860219 (EN)

Application

EP 85304895 A 19850709

Priority

JP 14387684 A 19840710

Abstract (en)

A long, lead-sheathed, submarine power cable is made up of a number of cable units joined by the TIG welding process in an atmosphere of an inert gas. The cable units are supported in a horizontal position, and the lead sheathes (14) of adjoining cables are welded circumferentially (38). Welding is effected in a direction from the bottom towards the top of the sheath as viewed in cross-section. The welding operation is facilitated by the combined use of a robot (31) and the TIG welding process.

IPC 1-7

H01B 13/22; H01B 7/14

IPC 8 full level

B23K 9/00 (2006.01); B23K 9/167 (2006.01); B23K 9/23 (2006.01); H01B 7/14 (2006.01); H01B 13/00 (2006.01); H01B 13/22 (2006.01); H01R 43/02 (2006.01)

CPC (source: EP)

H01B 7/14 (2013.01); H01B 13/22 (2013.01); H01R 43/02 (2013.01)

Designated contracting state (EPC)

FR GB IT

DOCDB simple family (publication)

EP 0171920 A2 19860219; EP 0171920 A3 19880720; JP H0349668 B2 19910730; JP S6122510 A 19860131; NO 852754 L 19860113

DOCDB simple family (application)

EP 85304895 A 19850709; JP 14387684 A 19840710; NO 852754 A 19850709