IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0406644
(2009-03-18)
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등록번호 |
US-8590842
(2013-11-26)
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발명자
/ 주소 |
- dos Santos e Lucato, Sergio L.
- Marshall, David B.
- Driemeyer, Daniel Edward
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출원인 / 주소 |
|
대리인 / 주소 |
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인용정보 |
피인용 횟수 :
1 인용 특허 :
12 |
초록
▼
An apparatus and method for an improved morphing flow path. A flexible structure has a plurality of sections which include a first section and a second section. An actuator system is connected to the flexible structure and includes a number of actuators. The actuator system is capable of changing a
An apparatus and method for an improved morphing flow path. A flexible structure has a plurality of sections which include a first section and a second section. An actuator system is connected to the flexible structure and includes a number of actuators. The actuator system is capable of changing a configuration of the flexible structure. A controller is connected to the actuator system. The controller is capable of changing a position of a number of actuators within the actuator system.
대표청구항
▼
1. An apparatus comprising: a flexible structure comprising variable stiffness plates, wherein each variable stiffness plate of the variable stiffness plates is configured to have a desired degree of flexibility;an actuator system connected to the flexible structure, wherein the actuator system incl
1. An apparatus comprising: a flexible structure comprising variable stiffness plates, wherein each variable stiffness plate of the variable stiffness plates is configured to have a desired degree of flexibility;an actuator system connected to the flexible structure, wherein the actuator system includes a number of actuators, and wherein the actuator system is configured to change a configuration of the flexible structure; anda controller connected to the actuator system, wherein the controller is configured to change a position of the number of actuators within the actuator system. 2. The apparatus of claim 1, wherein the flexible structure is comprised of a heat-resistant material. 3. The apparatus of claim 1, the flexible structure further comprising: flexible heat-resistant panels, wherein the flexible heat-resistant panels are configured to withstand operational temperatures. 4. The apparatus of claim 3, further comprising: a number of flexible pressure isolation plates, wherein the number of flexible pressure isolation plates are placed in juxtaposition to the flexible structure to form local pressurized volumes behind the flexible structure. 5. The apparatus of claim 4, further comprising: a number of pressure feeds, wherein the number of pressure feeds adjusts the local pressure in the local pressurized volumes behind the flexible structure. 6. The apparatus of claim 3, further comprising: standoff plates, wherein the standoff plates separate the flexible heat-resistant panels from the variable stiffness plates. 7. The apparatus of claim 6, further comprising: a cooling system in thermal communication with the flexible heat-resistant panels. 8. The apparatus of claim 7, wherein the cooling system includes thermal insulation. 9. The apparatus of claim 7, wherein the cooling system is configured to circulate a cooling fluid in thermal communication with the flexible heat-resistant panels. 10. The apparatus of claim 3, the flexible structure further comprising: standoff plates positioned between the flexible heat-resistant panels and the variable stiffness plates, wherein the flexible heat-resistant panels, the standoff plates, and the variable stiffness plates form a sandwich structure. 11. The apparatus of claim 1, wherein a desired degree of flexibility of a variable stiffness plate of the variable stiffness plates is achieved by varying a thickness of the variable stiffness plate. 12. The apparatus of claim 1, wherein the number of actuators are situated to move a portion of the flexible structure from a first position to a second position. 13. The apparatus of claim 1, wherein the apparatus is selected from at least one of an engine, a wind tunnel, and an external control surface. 14. The apparatus of claim 1, wherein a desired degree of flexibility of a variable stiffness plate of the variable stiffness plates is achieved-by varying a type of material used to manufacture the variable stiffness plate. 15. The apparatus of claim 1, wherein a desired degree of flexibility of a variable stiffness plate of the variable stiffness plates is achieved-by varying a type of filler used to manufacture the variable stiffness plate. 16. A method comprising: determining a number of shapes required for a flexible structure;determining a number of material attributes required to achieve the number of shapes; andlocally tailoring a number of materials according to the number of material attributes to form variable stiffness plates, wherein the variable stiffness plates are part of the flexible structure, the flexible structure connected to an actuator system, wherein the actuator system includes a number of actuators, and wherein the actuator system is configured to change a configuration of the flexible structure, the actuator system connected to a controller, wherein the controller is configured to change a position of the number of actuators within the actuator system. 17. The method of claim 16, wherein the number of material attributes required to achieve the number of shapes includes at least one of a thickness, a type of material, and a type of filler added to the type of material. 18. The method of claim 16 further comprising: identifying, by the controller, a wall configuration for the flexible structure; andsending, by the controller, a command to the actuator system, wherein the command includes instructions for applying force to achieve the wall configuration identified. 19. The method of claim 18, wherein the actuator system receives the command and applies force to the flexible structure according to the command. 20. The method of claim 19, wherein the number of materials are tailored according to the number of material attributes so that desired shapes can be achieved using a reduced number of actuators.
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