Anchoring harpoon intended in particular for an aircraft and anchoring system including one such harpoon
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United States of America Patent
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Mar 31, 2015
Grant Date -
May 10, 2012
app pub date -
Jan 11, 2010
filing date -
Apr 3, 2009
priority date (Note) -
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Abstract
The invention relates to an anchoring harpoon intended in particular for an aircraft, capable of cooperating with an anchoring grate (2) of a platform, comprising jack means (3) including cylinder means (4) containing mobile piston means (5) provided with a rod (6) that extends beyond the cylinder means, the free end of which includes a harpoon head (7) that is hooked in the grate (2) and comprises retaining fingers (8, 13, 14) that can be moved between a retracted position and an active position by control means (9). The invention is characterised in that the cylinder means (4) include at least two telescopic cylinder portions (10, 11) which can move between a position in which one portion is retracted inside the other and an active position in which one portion projects out from the other.
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