Aircraft wing flap device and method of operating the same
AssigneeOtto Aviation Group
InventorWilliam M. Otto
Life of this patent
Estimating the term…
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.
Claims10
A wing flap control system on a wing comprising:
- at least two control plates having an opening sized to accommodate a drive shaft;
- the drive shaft engaging each of the openings in each of the plurality of plates;
- a sprocket rotatively affixed to the drive shaft;
- at least two idler sprockets between the control plates;
- a chain engages the sprocket and idler sprockets;
- a support arm rotatively coupled to the chain by a chain shoe at a first end of the support arm and to a foreflap on an opposite end of the support arm;
- a link arm rotatively coupled to a center portion of the support arm and to a flap,
- wherein movement of the drive shaft causes the foreflap and flap to extend and retract to increase or decrease the surface area of the wing.
Dependencies are inferred from the claim text.