Pivotal connecting device for pivotally connecting an off-shore articulated column structure to a sea bottom
Patent
·
OSTI ID:6039660
The invention described is a universal Cardan joint coupling device for pivotally connecting an off-shore oil-field working articulated column to a base member resting or anchored on the sea bed. At least one of the pivot axes of the joint is connected to two supports rigidly connected to the base member. Two lock-bolts are aligned on either side of the joint, and are displaceable along said axis. They are adapted to cooperate with bolt-clasps or keepers provided in said supports. 26 figures, 10 drawing.
- Assignee:
- Enterprise d'Equipments Mecaniques
- Patent Number(s):
- US 4142820
- OSTI ID:
- 6039660
- Resource Relation:
- Patent Priority Date: Priority date 13 Jan 1977, France
- Country of Publication:
- United States
- Language:
- English
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