IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0755131
(2010-04-06)
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등록번호 |
US-8274170
(2012-09-25)
|
우선권정보 |
IT-MI2009A0572 (2009-04-09) |
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Neal, Gerber & Eisenberg LLP
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
214 |
초록
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A wind power turbine for producing electric energy has a pylon extending from a bottom end to a top end; a nacelle fitted to the top end of the pylon to rotate about a first axis; an electric generator fitted to the nacelle to produce electric energy; a blade assembly, which rotates with respect to
A wind power turbine for producing electric energy has a pylon extending from a bottom end to a top end; a nacelle fitted to the top end of the pylon to rotate about a first axis; an electric generator fitted to the nacelle to produce electric energy; a blade assembly, which rotates with respect to the nacelle about a second axis; an electric cable bundle extending from the electric generator to a point inside the pylon, such as at the bottom end of the pylon; and a guide device for guiding the cable bundle, and configured to divert the cable bundle radially from a point close to the first axis, to a point substantially away from the first axis.
대표청구항
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1. An electric energy producing wind power turbine comprising: a pylon extending from a bottom end to a top end;a nacelle fitted to the top end of the pylon and configured to rotate about a first axis;an electric generator fitted to the nacelle and configured to produce electric energy;a blade assem
1. An electric energy producing wind power turbine comprising: a pylon extending from a bottom end to a top end;a nacelle fitted to the top end of the pylon and configured to rotate about a first axis;an electric generator fitted to the nacelle and configured to produce electric energy;a blade assembly configured to rotate with respect to the nacelle about a second axis;an electric cable bundle extending from the electric generator to a point inside the pylon; anda guide device connected to the cable bundle and including an elongated member articulated to extend along a designated guide path, wherein the cable bundle extends about the elongated member and the guide device is configured to guide the cable bundle to: (i) divert the cable bundle radially from a point close to the first axis to a point away from the first axis, and(ii) rotate the cable bundle, wherein a first end of the elongated member is fixed to the nacelle and is configured to rotate together with the nacelle and the cable bundle. 2. The wind power turbine of claim 1, wherein a second end of the elongated member is rotatably fitted to the pylon. 3. An electric energy producing wind power turbine comprising: a pylon extending from a bottom end to a top end;a nacelle fitted to the top end of the pylon and configured to rotate about a first axis;an electric generator fitted to the nacelle and configured to produce electric energy;a blade assembly configured to rotate with respect to the nacelle about a second axis;an electric cable bundle extending from the electric generator to a point inside the pylon; anda guide device connected to the cable bundle and including a first shaft integral with the nacelle and the cable bundle and extending along the first axis, and a second shaft which is connected to the first shaft, is integral with the cable bundle, and extends along a third axis offset radially with respect to the first shaft, the guide device being configured to guide the cable bundle to: (i) divert the cable bundle radially from a point close to the first axis to a point away from the first axis, and(ii) rotate the cable bundle. 4. The wind power turbine of claim 3, wherein the third axis is parallel to the first axis. 5. The wind power turbine of claim 3, wherein the second shaft is connected to the pylon and configured to rotate about the third axis. 6. The wind power turbine of claim 3, wherein the first shaft is connected to the second shaft by a third shaft which extends along a fourth axis sloping with respect to the first axis and the third axis. 7. The win power turbine of claim 6, wherein the third shaft is connected to the first shaft and the second shaft by a first and a second universal joint. 8. The wind power turbine of claim 6, wherein: the first shaft is fixed to the nacelle and is configured to rotate about the first axis, the second shaft is configured to rotate about the third axis; andthe third shaft is configured to rotate about the fourth axis. 9. An electric energy producing wind power turbine comprising: a pylon extending from a bottom end to a top end;a nacelle fitted to the top end of the pylon and configured to rotate about a first axis;an electric generator fitted to the nacelle and configured to produce electric energy;a blade assembly configured to rotate with respect to the nacelle about a second axis;an electric cable bundle extending from the electric generator to a point inside the pylon;a guide device connected to the cable bundle and configured to guide the cable bundle to: (i) divert the cable bundle radially from a point close to the first axis to a point away from the first axis, and(ii) rotate the cable bundle; anda lift having a car configured to move along the first axis between a first station and a second station which is located directly beneath and alongside the guide device. 10. The wind power turbine of claim 9, wherein the nacelle comprises a compartment configured to house the guide device and said car at the second station, regardless of the position of the nacelle with respect to the pylon. 11. The wind power turbine of claim 9, wherein the lift comprises: a guide located inside the pylon and extending along the first axis; anda carriage fitted to the guide and configured to run along the first axis. 12. The wind power turbine of claim 11, wherein said car is mounted on the carriage. 13. The wind power turbine of claim 11, wherein said guide comprises two rails parallel to the first axis and a succession of rungs crosswise to the rails. 14. The wind power turbine of claim 9, wherein the lift comprises an actuating device controllable from the car. 15. The wind power turbine of claim 14, wherein the actuating device comprises a rack fixed to the pylon, and an actuator fitted to the carriage and including a pinion configured to engage the rack. 16. The wind power turbine of claim 9, wherein the lift is configured to be stopped at an intermediate station located between the first and the second station. 17. The wind power turbine of claim 16, including a panoramic platform located along the pylon and extending about the pylon, said intermediate station being located at the panoramic platform. 18. The wind power turbine of claim 9, wherein the car extends along a fifth axis and is configured to selectively rotate about the fifth axis. 19. The wind power turbine of claim 18, wherein the car is in the form of a cylinder extending about the fifth axis. 20. The wind power turbine of claim 18, wherein the fifth axis coincides with the first axis. 21. The wind power turbine of claim 18, wherein the car is mounted to rotate about the fifth axis with respect to a carriage. 22. The wind power turbine of claim 18, wherein the car comprises a lateral wall and at least one door which is configured to open into the car. 23. The wind power turbine of claim 22, wherein the door is slideably fitted to the lateral wall. 24. An electric energy producing wind power turbine cable bundle guide device configured to operate with a wind power turbine, said wind power turbine including a pylon extending from a bottom end to a top end, a nacelle fitted to the top end of the pylon and configured to rotate about a first axis, an electric generator fitted to the nacelle and configured to produce electric energy, a blade assembly configured to rotate with respect to the nacelle about a second axis, and an electric cable bundle extending from the electric generator to a point inside the pylon, said cable bundle guide device comprising: an elongated member articulated to extend along a designated guide path and connected to the cable bundle, said elongated member having an end fixed to the nacelle, and being configured to rotate together with the nacelle and the cable bundle to: (i) divert the cable bundle radially from a point close to the first axis to a point away from the first axis, and(ii) rotate the cable bundle. 25. An electric energy producing wind power turbine cable bundle guide device configured to operate with a wind power turbine, said wind power turbine including a pylon extending from a bottom end to a top end, a nacelle fitted to the top end of the pylon and configured to rotate about a first axis, an electric generator fitted to the nacelle and configured to produce electric energy, a blade assembly configured to rotate with respect to the nacelle about a second axis, and an electric cable bundle extending from the electric generator to a point inside the pylon, said cable bundle guide device comprising: an elongated member articulated to extend along a designated guide path and having an end rotatably fitted to the pylon, the cable bundle extending about the elongated member and said elongated member being connected to the cable bundle and configured to guide the cable bundle to: (i) divert the cable bundle radially from a point close to the first axis to a point away from the first axis, and(ii) rotate the cable bundle. 26. An electric energy producing wind power turbine cable bundle guide device configured to operate with a wind power turbine, said wind power turbine including a pylon extending from a bottom end to a top end, a nacelle fitted to the top end of the pylon and configured to rotate about a first axis, an electric generator fitted to the nacelle and configured to produce electric energy, a blade assembly configured to rotate with respect to the nacelle about a second axis, and an electric cable bundle extending from the electric generator to a point inside the pylon, said cable bundle guide device connected to the cable bundle and comprising: a first shaft integral with the nacelle and the cable bundle and extending along the first axis; anda second shaft connected to the first shaft, integral with the cable bundle, and extending along a third axis offset radially with respect to the first shaft;wherein the cable bundle guide device is configured to: (i) divert the cable bundle radially from a point close to the first axis to a point away from the first axis, and(ii) rotate the cable bundle.
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