IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0162228
(2006-12-22)
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등록번호 |
US-8186623
(2012-05-29)
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국제출원번호 |
PCT/US2006/049258
(2006-12-22)
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§371/§102 date |
20081003
(20081003)
|
국제공개번호 |
WO2008/045116
(2008-04-17)
|
발명자
/ 주소 |
|
출원인 / 주소 |
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대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
6 |
초록
▼
A refueling drogue assembly including a refueling drogue receptacle, a control unit including a duct, and a refueling hose connector adapted to rigidly couple the control unit to an aerial refueling hose. In some embodiments, the control unit is flexibly coupled to the refueling drogue receptacle. I
A refueling drogue assembly including a refueling drogue receptacle, a control unit including a duct, and a refueling hose connector adapted to rigidly couple the control unit to an aerial refueling hose. In some embodiments, the control unit is flexibly coupled to the refueling drogue receptacle. In some embodiments, the control unit is adapted to change an orientation of at least a portion of the duct relative to a longitudinal axis of the control unit.
대표청구항
▼
1. A refueling drogue assembly, comprising: a refueling drogue receptacle;a control unit including a duct; anda refueling hose connector adapted to rigidly couple the control unit to an aerial refueling hose;wherein the control unit is flexibly coupled to the refueling drogue receptacle, andwherein
1. A refueling drogue assembly, comprising: a refueling drogue receptacle;a control unit including a duct; anda refueling hose connector adapted to rigidly couple the control unit to an aerial refueling hose;wherein the control unit is flexibly coupled to the refueling drogue receptacle, andwherein the control unit is adapted to change an orientation of at least a portion of the duct relative to a longitudinal axis of the control unit. 2. The refueling drogue assembly of claim 1, wherein the control unit is adapted to effectively control location of at least the control unit when the refueling drogue assembly is placed in an airstream. 3. The refueling drogue assembly of claim 1, further comprising a flexible joint coupled to the refueling drogue receptacle and the control unit. 4. The refueling drogue assembly of claim 1, wherein the control unit includes an aviation fuel conduit passing through the duct, the aviation fuel conduit being in fluid communication with the refueling hose connector. 5. The refueling drogue assembly of claim 1, wherein the duct has a cross section of a teardrop airfoil. 6. The refueling drogue assembly of claim 1, wherein the control unit includes a ball joint on which the duct is mounted, wherein the sleeve of the ball joint is adapted to gimble about the ball of the ball joint to change the orientation of the duct relative to a longitudinal axis of the control unit. 7. The refueling drogue assembly of claim 6, wherein the sleeve is adapted to slide about the ball to permit the duct to pitch and yaw in any direction. 8. The refueling drogue assembly of claim 1, wherein the control unit is adapted to morph the duct to change the orientation of at least a portion of the duct relative to the longitudinal axis of the control unit. 9. The refueling drogue assembly of claim 1, wherein the control unit includes an actuator in mechanical communication with the duct, and wherein the actuator is adapted to change the orientation of the duct relative to the longitudinal axis of the control unit. 10. The refueling drogue assembly of claim 9, wherein the control unit further comprises an on-board processor including a logic circuit adapted to automatically output commands to the actuator to direct the actuator to change the orientation of the duct. 11. The refueling drogue assembly of claim 10, wherein the on-board processor is adapted to receive input regarding a performance parameter of the refueling drogue assembly, and wherein the logic circuit is adapted to automatically analyze the input regarding the performance parameter and automatically output a command to the actuator to direct the actuator to change the orientation of the duct in response to the analysis of the input. 12. The refueling drogue assembly of claim 11, wherein the refueling drogue assembly includes at least one of (i) a sensor adapted to gather data regarding refueling drogue assembly performance and (ii) a communication input device adapted to receive input from a remote device regarding at least one of refueling drogue assembly performance and commands to change refueling drogue assembly performance. 13. The refueling drogue assembly of claim 12, wherein the sensor is adapted to gather data regarding at least one of pitch and yaw of the control unit with respect to a free stream airflow. 14. The refueling drogue assembly of claim 13, wherein the communication input device is adapted to receive input indicative of a location of the refueling drogue assembly. 15. The refueling drogue assembly of claim 1, wherein the refueling drogue assembly includes a refueling hose in fluid communication with the refueling drogue receptacle. 16. The refueling drogue assembly of claim 1, wherein the control unit further comprises variable aerodynamic drag components adapted to vary aerodynamic drag of the refueling drogue assembly. 17. The refueling drogue assembly of claim 16, wherein the variable aerodynamic drag components include scoops adapted to move away from and move towards the longitudinal axis of the control unit. 18. The refueling drogue assembly of claim 1, wherein the control unit further comprises an on-board flight control system adapted to control and effectively stabilize the refueling drogue assembly as the refueling drogue assembly is being dragged through the atmosphere. 19. The refueling drogue assembly of claim 1, further including a ram air turbine mechanically coupled to a power generator, wherein the power generator is adapted to provide the refueling drogue assembly with power to change the orientation of at least a portion of the duct relative to a longitudinal axis of the control unit. 20. The refueling drogue assembly of claim 1, wherein the duct is an annular duct. 21. The refueling drogue assembly of claim 1, wherein the control unit includes a fuel conduit extending through the duct. 22. A refueling drogue control and stabilization system, comprising: the refueling drogue assembly of claim 1;an active stabilization system controller; andan active control system controller,wherein at least a portion of the active stabilization system controller and at least a portion of the active control system controller are located onboard a refueling aircraft remote from the refueling drogue assembly, and wherein the active stabilization system controller and the active control system controller are in communication with the control unit (300). 23. The refueling drogue assembly according to claim 1, wherein the refueling drogue assembly is adapted to maintain a location of a definable point on the control unit to within about an inch relative to at least one of a definable point on a tanker aircraft and a definable point on a receiver aircraft when the refueling drogue assembly is subject to moderate turbulence and a refueling boom of the receiver aircraft is in close proximity to the refueling drogue assembly. 24. A refueling drogue control kit, comprising: a control unit including a duct;a refueling drogue connector adapted to flexibly couple the control unit to a refueling drogue receptacle; anda refueling hose connector adapted to rigidly couple the control unit to an aerial refueling hose,wherein the control unit is adapted to automatically change an orientation of at least a portion of the duct relative to a longitudinal axis of the control unit. 25. The refueling drogue control kit according to claim 24, further comprising: an active stabilization system controller; andan active control system controller,wherein at least a portion of the active stabilization system controller and at least a portion of the active control system controller are separate from the control unit and are adapted to be placed into wireless communication with the control unit. 26. A method of controlling a refueling drogue, comprising: at a refueling drogue assembly comprising a refueling drogue receptacle flexibly coupled to a control unit, the control unit comprising a longitudinal axis and a duct,changing the position of a refueling drogue receptacle by varying an orientation of at least a portion of the duct relative to the longitudinal axis of the control unit. 27. The method of claim 26, further comprising automatically varying the orientation of at least a portion of the duct to maintain a substantially fixed location of the refueling drogue receptacle with respect to at least one of the refueling aircraft and a refueling boom on a receiver aircraft in close proximity to the refueling drogue receptacle. 28. The method of claim 26, further comprising automatically actively stabilizing the refueling drogue by varying the orientation of at least a portion of the duct. 29. The method of claim 26, further comprising maintaining a location of a definable point on the refueling drogue assembly on or in close proximity to the refueling drogue receptacle to within about an inch relative to at least one of a definable point on a tanker aircraft and a definable point on a receiver aircraft when the refueling drogue assembly is subject to moderate turbulence and a refueling boom of the receiver aircraft is in close proximity to the refueling drogue assembly.
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