초록 ▼

An aerodynamic wing load distribution control apparatus for increasing flight performance of an aircraft. The apparatus may include an aileron uprigger connectable to left and right ailerons of an aircraft and configured to uprig the left and the right wing ailerons of such aircraft. An operator int

An aerodynamic wing load distribution control apparatus for increasing flight performance of an aircraft. The apparatus may include an aileron uprigger connectable to left and right ailerons of an aircraft and configured to uprig the left and the right wing ailerons of such aircraft. An operator interface communicates operator command inputs to the aileron uprigger. The aileron uprigger includes left and right actuators actuable in response to command inputs received from an operator through the operator interface and are connectable into respective left and right aileron control linkages of an aileron actuator assembly.

대표청구항 ▼

1. An aerodynamic wing load distribution control apparatus for increasing flight performance of an aircraft, the apparatus comprising: an aileron uprigger connectable to left and right ailerons of an aircraft and configured to uprig the left and the right wing ailerons of such aircraft; andan operat

1. An aerodynamic wing load distribution control apparatus for increasing flight performance of an aircraft, the apparatus comprising: an aileron uprigger connectable to left and right ailerons of an aircraft and configured to uprig the left and the right wing ailerons of such aircraft; andan operator interface configured to communicate operator command inputs to the aileron uprigger, the aileron uprigger including left and right actuators configured to extend and retract in response to command inputs received from an operator through the operator interface and to be drivingly connected into respective left and right aileron control linkages of an aileron actuator assembly such that extension and refraction of the left and right actuators will adjust aileron uprig in response to inputs received from an operator via the operator interface. 2. An aerodynamic wing load distribution control apparatus as defined in claim 1 in which the left and right actuators are configured to be retrofit in place of existing aileron push-pull rods of respective left and right aileron control linkages of an aileron actuator assembly of an aircraft such that extension and retraction of the left and right actuators will adjust aileron uprig in response to inputs received from an operator via the operator interface. 3. An aerodynamic wing load distribution control apparatus as defined in claim 2 in which the left and right actuators are configured to be retrofit in place of existing aileron push-pull rods of respective left and right aileron control linkages of an aileron actuator assembly of an aircraft that would otherwise require maintenance of a minimum quantity of wing relieving fuel in the aircraft wings throughout a flight to offset spanwise wing bending loads. 4. An aerodynamic wing load distribution control apparatus as defined in claim 2 in which the left and right actuators are configured and positionable in an aircraft aileron actuator assembly to alternately provide zero uprig and a positive uprig in response to corresponding inputs received from the operator interface. 5. An aerodynamic wing load distribution control apparatus as defined in claim 4 in which the left and right actuators are configured and positionable in a C-130 aircraft aileron actuator assembly to alternately provide zero uprig and 8 degrees of uprig in response to corresponding inputs received from the operator interface. 6. An aerodynamic wing load distribution control apparatus as defined in claim 4 in which: the apparatus includes an uprig power circuit including an uprig actuator relay connectable in series with a power supply and with the left and right actuators; andthe operator interface of the apparatus includes an uprig control circuit comprising an on-off switch connected in series with the uprig actuator relay, the uprig control circuit being configured to allow an operator to alternately energize and de-energize the actuators by actuating the on-off switch to alternately close and open the uprig control circuit, which alternately closes and opens the uprig power circuit. 7. An aerodynamic wing load distribution control apparatus for increasing flight performance of an aircraft, the apparatus comprising: an aileron uprigger connectable to left and right ailerons of an aircraft and configured to uprig the left and the right wing ailerons of such aircraft;an operator interface configured to communicate operator command inputs to the aileron uprigger; andan uprig release connected to the aileron uprigger and configured to reduce uprig in response to differential aileron inputs that command a degree of differential aileron deflection that would otherwise be limited by the uprig. 8. An aerodynamic wing load distribution control apparatus as defined in claim 7 in which the aileron uprigger includes left and right actuators configured to be actuable in response to command inputs received from an operator through the operator interface and to be drivingly connected into respective left and right aileron control linkages of an aileron actuator assembly such that actuation of the left and right actuators will adjust aileron uprig in response to inputs received from an operator via the operator interface. 9. An aerodynamic wing load distribution control apparatus as defined in claim 8 in which left and right actuators are configured to be retrofit in place of existing aileron push-pull rods of respective left and right aileron control linkages of an aileron actuator assembly of an aircraft such that extension and retraction of the left and right actuators will adjust aileron uprig in response to inputs received from an operator via the operator interface. 10. An aerodynamic wing load distribution control apparatus as defined in claim 9 in which the left and right actuators are configured to be retrofit in place of existing aileron push-pull rods of respective left and right aileron control linkages of an aileron actuator assembly of an aircraft that would otherwise require maintenance of a minimum quantity of wing relieving fuel in the aircraft wings throughout a flight to offset spanwise wing bending loads. 11. An aerodynamic wing load distribution control apparatus as defined in claim 10 in which the left and right actuators are configured and positionable in an aircraft aileron actuator assembly to alternately provide zero uprig and a positive uprig in response to corresponding inputs received from the operator interface. 12. An aerodynamic wing load distribution control apparatus as defined in claim 11 in which the left and right actuators are configured and positionable in an aircraft aileron actuator assembly to alternately provide approximately zero uprig and approximately 8 degrees of uprig in response to corresponding inputs received from the operator interface. 13. An aerodynamic wing load distribution control apparatus as defined in claim 8 in which the uprig release is configured to reduce uprig to zero degrees in response to a full-scale roll input. 14. An aerodynamic wing load distribution control apparatus as defined in claim 13 in which: the apparatus includes an uprig power circuit including an uprig actuator relay connectable in series with a power supply and with the left and right actuators;the operator interface of the apparatus includes an uprig control circuit comprising an on-off switch connected in series with the uprig actuator relay;the uprig control circuit is configured to allow an operator to alternately energize and de-energize the actuators by actuating the on-off switch to alternately close and open the uprig control circuit, which alternately closes and opens the uprig power circuit; andthe uprig release includes microswitches wired in series with the on-off switch in the actuator power supply circuit so that when any one of the switches is opened, both actuators are de-energized and move back to their original lengths.