B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 9/20 (2006.01) B23K 20/12 (2006.01)
Patent
CA 2737731
The method is used to produce connecting elements (1). The connecting elements (1) are intended for coupling functional elements for applications in the field of oil drilling technology. The connecting element comprises two end pieces (2, 3) and at least one spacer (4) connecting the end pieces to each other. At least one spacer (4) is connected to at least one of the end pieces (2, 3) by pressure welding.
L'invention concerne un procédé qui sert à fabriquer des éléments de liaison (1). Les éléments de liaison (1) servent à accoupler des éléments fonctionnels dans des applications dans le domaine de la technique du forage pétrolier. L'élément de liaison comporte deux pièces d'extrémité (2, 3) ainsi qu'au moins un élément intercalaire (4) reliant les pièces d'extrémité entre elles. Au moins un élément intercalaire (4) est relié à au moins une des pièces d'extrémité (2, 3) par soudage par pression.
Grotherr Joern
Hoffmann Christian
Junge Heiko
Lutzhoeft Jens
Blohm + Voss Repair Gmbh
Smart & Biggar
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