Bearing arrangement for single point terminal
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United States of America Patent
Stats
-
Sep 11, 1990
Grant Date -
N/A
app pub date -
Dec 8, 1988
filing date -
Dec 8, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A bearing arrangement is described for mounting a turret on the outer ends of beams whose inner ends are supported by a vessel that can weathervane about the turret. A lower bearing arrangement that mounts a lower portion of the turret in rotation about a vertical axis to a lower beam, permits the lower turret portion to pivot about a pair of lower horizontal axes. An upper bearing arrangement that mounts an upper portion of the turret to an upper beam in rotation about the vertical axis, permits the upper turret portion to pivot about a pair of upper horizontal axes.
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