IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0555446
(2009-09-08)
|
등록번호 |
US-8393850
(2013-03-12)
|
발명자
/ 주소 |
- Werle, Michael J.
- Keeley, William Scott
- Kennedy, III, Thomas J.
- Presz, Jr., Walter M.
|
출원인 / 주소 |
- FloDesign Wind Turbine Corp.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
5 인용 특허 :
25 |
초록
▼
A wind turbine has an impeller surrounded by a turbine shroud and/or an ejector shroud, wherein the turbine shroud and/or the ejector shroud include inflatable portions and/or flexible inflatable portions. In some embodiments, the turbine shroud and/or the ejector shroud include internal rib members
A wind turbine has an impeller surrounded by a turbine shroud and/or an ejector shroud, wherein the turbine shroud and/or the ejector shroud include inflatable portions and/or flexible inflatable portions. In some embodiments, the turbine shroud and/or the ejector shroud include internal rib members whose shape or length can be changed to alter the characteristics of the wind turbine.
대표청구항
▼
1. A wind turbine comprising: an impeller;a turbine shroud disposed about the impeller, the turbine shroud comprising an inflatable member; anda first rigid structural member connected to the inflatable member, the first rigid structural member comprising a hollow interior into which the shroud infl
1. A wind turbine comprising: an impeller;a turbine shroud disposed about the impeller, the turbine shroud comprising an inflatable member; anda first rigid structural member connected to the inflatable member, the first rigid structural member comprising a hollow interior into which the shroud inflatable member can be inserted. 2. The wind turbine of claim 1, wherein the first rigid structural member defines a leading edge of the turbine shroud. 3. The wind turbine of claim 1, wherein the turbine shroud further comprises a second rigid structural member connected to the inflatable member opposite the first rigid structural member, the second rigid structural member defining a trailing edge of the turbine shroud. 4. The wind turbine of claim 3, wherein the second rigid structural member is shaped to provide the turbine shroud with a plurality of mixing lobes. 5. The wind turbine of claim 1, wherein the inflatable member is shaped to provide a plurality of mixing lobes around a trailing edge thereof. 6. The wind turbine of claim 1, further comprising an ejector shroud disposed concentrically about the turbine shroud, the ejector shroud comprising an inflatable member. 7. The wind turbine of claim 6, wherein the ejector shroud further comprises a first rigid structural member connected to the ejector inflatable member. 8. The wind turbine of claim 7, wherein the ejector first rigid structural member comprises a hollow interior into which the ejector inflatable member can be inserted. 9. The wind turbine of claim 7, wherein the ejector first rigid structural member defines a leading edge of the ejector shroud. 10. The wind turbine of claim 7, wherein the ejector shroud further comprises a second rigid structural member connected to the ejector inflatable member opposite the ejector first rigid structural member, the second rigid structural member defining a trailing edge of the ejector shroud. 11. The wind turbine of claim 10, wherein the ejector second rigid structural member is shaped to provide the ejector shroud with a plurality of mixing lobes. 12. The wind turbine of claim 6, wherein the ejector inflatable member is configured so that when the ejector inflatable member is partially inflated, a trailing edge of the ejector inflatable member circumscribes an area which is less than an area circumscribed by a leading edge of the ejector inflatable member. 13. The wind turbine of claim 6, wherein the ejector inflatable member is shaped to provide a plurality of mixing lobes around a trailing edge thereof. 14. The wind turbine of claim 1, wherein the inflatable member is in the shape of a ring airfoil. 15. A wind turbine comprising: a turbine shroud; andan ejector shroud disposed concentrically about the turbine shroud;the turbine shroud comprising a shroud circular member, a plurality of shroud first rib members engaging the shroud circular member, and a shroud exterior film, wherein the shroud circular member and the plurality of shroud first rib members define an intake end and an exhaust end of the turbine shroud; andthe ejector shroud comprising an ejector circular member, a plurality of ejector first rib members engaging the ejector circular member, and an ejector exterior film, wherein the ejector circular member and the plurality of ejector first rib members define an intake end and an exhaust end of the ejector shroud. 16. The wind turbine of claim 15, wherein the turbine shroud further comprises a plurality of shroud second rib members, each shroud second rib member extending between the shroud circular member and the ejector circular member; andwherein the plurality of shroud first rib members and the plurality of shroud second rib members together define a plurality of mixer lobes at the exhaust end of the turbine shroud. 17. The wind turbine of claim 15, wherein the ejector shroud further comprises a plurality of ejector second rib members engaging the ejector circular member; andwherein the plurality of ejector first rib members and the plurality of ejector second rib members together define a plurality of mixer lobes at the exhaust end of the ejector shroud. 18. The wind turbine of claim 15, wherein each of the plurality of ejector first rib members comprises a stationary member and an actuated member joined together at a pivot to alter an angle between the stationary member and the actuator member. 19. The wind turbine of claim 15, wherein each of the plurality of ejector first rib members comprises a stationary member and an actuated member joined together so that the length of the ejector first rib member can be altered. 20. A wind turbine comprising: a rotor;a turbine shroud disposed about the rotor, the turbine shroud comprising an inflatable member; anda first rigid structural member connected to the inflatable member, the first rigid structural member comprising a hollow interior into which the shroud inflatable member can be inserted. 21. The wind turbine of claim 20, wherein the first rigid structural member defines a leading edge of the turbine shroud. 22. The wind turbine of claim 20, wherein the turbine shroud further comprises a second rigid structural member connected to the inflatable member opposite the first rigid structural member, the second rigid structural member defining a trailing edge of the turbine shroud. 23. The wind turbine of claim 22, wherein the second rigid structural member is shaped to provide the turbine shroud with a plurality of mixing lobes. 24. The wind turbine of claim 20, wherein the inflatable member is shaped to provide a plurality of mixing lobes around a trailing edge thereof. 25. The wind turbine of claim 20, further comprising an ejector shroud disposed concentrically about the turbine shroud, the ejector shroud comprising an inflatable member. 26. The wind turbine of claim 25, wherein the ejector inflatable member is configured so that when the ejector inflatable member is partially inflated, a trailing edge of the ejector inflatable member circumscribes an area which is less than an area circumscribed by a leading edge of the ejector inflatable member. 27. The wind turbine of claim 20, wherein the inflatable member is in the shape of a ring airfoil.
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