An apparatus of an aircraft, the apparatus may include a wing comprising an unfixed portion and a fixed portion. The unfixed portion movably may connect to the fixed portion. The unfixed portion may include a rotating portion to rotate the unfixed portion between a flight position and a folded posit
An apparatus of an aircraft, the apparatus may include a wing comprising an unfixed portion and a fixed portion. The unfixed portion movably may connect to the fixed portion. The unfixed portion may include a rotating portion to rotate the unfixed portion between a flight position and a folded position. The fixed portion may connect to the unfixed portion of the wing. A joint may allow rotation of the unfixed portion of the wing with respect to the fixed portion of the wing about a rotation axis.
대표청구항▼
1. An apparatus of an aircraft, the apparatus comprising: a wing comprising: an unfixed portion, anda fixed portion connected to the unfixed portion;the unfixed portion movably connected to the fixed portion, the unfixed portion comprising a rotating portion of the unfixed portion, the rotating port
1. An apparatus of an aircraft, the apparatus comprising: a wing comprising: an unfixed portion, anda fixed portion connected to the unfixed portion;the unfixed portion movably connected to the fixed portion, the unfixed portion comprising a rotating portion of the unfixed portion, the rotating portion configured to rotate between a flight position and a folded position, and a first member of the rotating portion configured to: support the unfixed portion, connect the unfixed portion to the fixed portion, and slide into a third member of the fixed portion;a track extension of the first member configured to fit into a track of the fixed portion, and support and guide the first member in: the flight position, the folded position, and transition between the flight position and the folded position; anda joint configured to allow rotation of the unfixed portion of the wing with respect to the fixed portion of the wing about a rotation axis, the rotation axis being one or more of: vertical, substantially perpendicular to the wing, and substantially parallel to a yaw axis of the aircraft. 2. The apparatus of claim 1, further comprising: a second member of the rotating portion comprising a first hinge member, a fold actuator connection point, and a first joint member; the first hinge member configured to allow movement of a drop portion of the unfixed portion with respect to the rotating portion of the unfixed portion; andthe first joint member configured to allow for rotation of the rotating portion about the rotation axis of the joint and connect to a second joint member of the fixed portion. 3. The apparatus of claim 2, further comprising: the third member of the fixed portion configured to support the first member in the flight position. 4. The apparatus of claim 3, further comprising: a fourth member of the fixed portion configured to support the second member in the flight position. 5. The apparatus of claim 3, further comprising: a fold actuator connection point configured to: connect the rotating portion to a fold actuator, provide a stiffness that allows the rotating portion to move, and form an extension of a second member of the rotating portion. 6. The apparatus of claim 1, further comprising: a drop portion configured to move to a location that: unblocks the rotating portion, and provides space for the unfixed portion to fold next to the fixed portion. 7. The apparatus of claim 6, further comprising: a first hinge member of the rotating portion configured to allow movement of the drop portion with respect to the rotating portion. 8. The apparatus of claim 7, further comprising: a hinge configured to allow movement of the drop portion of the unfixed portion of the wing about a substantially horizontal axis of the unfixed portion of the wing with respect to the unfixed portion of the wing, the hinge comprising: the first hinge member configured to connect the rotating portion to the drop portion;a second hinge member configured to connect the drop portion to the rotating portion;a first surface of the drop portion; anda second surface of the drop portion, the second surface configured to connect the drop portion to a link, the second surface being larger than the first surface; andthe link configured to cause rotation of the drop portion with respect to the rotating portion during transition between the folded position and the flight position. 9. The apparatus of claim 7, further comprising: a second hinge member of the drop portion configured to allow movement of the drop portion with respect to the rotating portion. 10. The apparatus of claim 9, further comprising: a first connection point of the drop portion configured to connect the drop portion to a first end of a link. 11. The apparatus of claim 10, further comprising: the first connection point configured to provide at least one of: stiffness, and rigidity, to cause the drop portion to move responsive to movement of the rotating portion. 12. The apparatus of claim 11, further comprising: a second connection point of the fixed portion, the second connection point connected to a second end of the link and configured to provide at least one of: stiffness, and rigidity, to cause the drop portion to move, responsive to movement of the rotating portion. 13. A system configured to improve a fuel efficiency of an aircraft, such that the system comprises: a wing that comprises an unfixed portion and a fixed portion, such that the unfixed portion rotates between an expanded wingspan and a reduced wingspan for the aircraft that allows ground operation of the aircraft at an airport that prohibits ground operation of aircraft with the expanded wingspan;a rotating portion of the unfixed portion configured to rotate between a flight position and a folded position;a first member of the rotating portion configured to: support the unfixed portion, connect the unfixed portion to the fixed portion, and slide into a third member of the fixed portion;a track extension of the first member configured to fit into a track of the fixed portion, and support and guide the first member in: the flight position, the folded position, and transition between the flight position and the folded position;a joint that comprises a first joint member and a second joint member, the joint configured to allow rotation of the unfixed portion of the wing with respect to the fixed portion of the wing about a rotation axis, the rotation axis being one or more of vertical, substantially perpendicular to the wing, and substantially parallel to a yaw axis of the aircraft; anda drop portion configured to allow the unfixed portion of a wing of the aircraft to rotate horizontally back toward a tail of the aircraft. 14. The system of claim 13, further configured to be actuated by a single actuator. 15. The system of claim 14, further comprising: the unfixed portion movably connected to the fixed portion, such that the unfixed portion comprises: a second member of the rotating portion, such that the second member comprises a first hinge member, a fold actuator connection point, and the first joint member connected to the second joint member connected to the fixed portion, the first joint member configured to allow for rotation of the rotating portion about the rotation axis of the joint; andthe first hinge member configured to allow: movement of the drop portion of the unfixed portion with respect to the rotating portion of the unfixed portion;the third member of the fixed portion configured to support the first member in the flight position;a fourth member of the fixed portion configured to support the second member in the flight position; andthe fold actuator connection point configured to: connect the rotating portion to a fold actuator, provide a stiffness that allows the rotating portion to move, and form an extension of the second member. 16. The system of claim 15, further comprising; the unfixed portion further comprising: the drop portion configured to move to a location that unblocks the rotating portion and provides space for the unfixed portion to fold next to the fixed portion;a second hinge member of the drop portion configured to allow movement of the drop portion with respect to the rotating portion. 17. The system of claim 16, further comprising; the unfixed portion further comprising: a first connection point of the drop portion configured to connect the drop portion to a first end of a link;the first connection point configured to provide at least one of: stiffness, and rigidity, to cause the drop portion to move responsive to movement of the rotating portion. 18. The system of claim 17, further comprising; the unfixed portion further comprising: a second connection point of the fixed portion, the second connection point connected to a second end of the link and configured to provide at least one of: stiffness, and rigidity, to cause the drop portion to move responsive to movement of the rotating portion; andthe link configured to cause rotation of the drop portion with respect to the rotating portion during transition between the folded position and the flight position.
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이 특허에 인용된 특허 (41)
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Cox Donald P. (539 E. 400 South Orem UT 84058), Methods and apparatus for selectively attaching and releasing multiple payloads suspended from an aircraft.
Briancourt, Stephen Paul; Boye, Sylvain, Aircraft comprising a foldable aerodynamic structure and an articulation mechanism for a foldable aerodynamic structure.
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