LOCKING MECHANISM
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United States of America Patent
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N/A
Issued Date -
Aug 28, 2014
app pub date -
Oct 11, 2012
filing date -
Oct 11, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A device for heave compensation of a tool unit that is suspended via one or more wires from a mast mounted on a platform, each wire at a first end being attached to the mast via an attachment and running via a first heave compensation unit, and each wire at a second end being attached to a second heave compensation unit that is connected to the tool unit. The second heave compensation unit includes a movable compensation mechanism, which at its first end is attached to the wire and which at its second end is attached to the tool unit. The second heave compensation unit includes a releasable locking device with which the motions of the compensation mechanism can be selectively prevented and allowed.
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