Aircraft wing flap device and method of operating the same
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United States of America Patent
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Mar 15, 2016
Grant Date -
Jul 17, 2014
app pub date -
Jan 14, 2014
filing date -
Jan 16, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A wing flap control system on a wing comprising at least two control plates having an opening sized to accommodate a drive shaft, a drive shaft that engages each of the openings in each of the plurality of plates, a sprocket rotatively affixed the drive shaft with the drive shaft penetrating the other control plate, at least two idler sprockets between the control plates, a chain wrapped around the sprocket and idler sprockets, a support arm rotatively coupled to the chain by a chain shoe and to a foreflap, a link arm rotatively coupled to the support arm and to a flap, where movement of the drive shaft causes the foreflap and flap to extend and retract to increase or decrease the surface area of the wing.
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