IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0569251
(2009-09-29)
|
등록번호 |
US-8328516
(2012-12-11)
|
발명자
/ 주소 |
- Santiago, Pedro Luis Benito
- Segovia, Eugenio Yegro
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
10 |
초록
▼
A method of assembling a blade extension assembly for use with a wind turbine. The method includes removing a tip end of a tip portion of a rotor blade and coupling a tip wall to the tip portion. The tip wall extends between a first sidewall and a second sidewall and includes a plurality of slots de
A method of assembling a blade extension assembly for use with a wind turbine. The method includes removing a tip end of a tip portion of a rotor blade and coupling a tip wall to the tip portion. The tip wall extends between a first sidewall and a second sidewall and includes a plurality of slots defined therein. A blade extension assembly is coupled to the tip portion.
대표청구항
▼
1. A method of assembling a blade extension assembly for use with a wind turbine, wherein the wind turbine includes a rotor blade and a hub, said method comprising: removing a tip end from a tip portion of the rotor blade;coupling a tip wall to the tip portion, the tip wall extending between a first
1. A method of assembling a blade extension assembly for use with a wind turbine, wherein the wind turbine includes a rotor blade and a hub, said method comprising: removing a tip end from a tip portion of the rotor blade;coupling a tip wall to the tip portion, the tip wall extending between a first sidewall and a second sidewall, the tip wall including a plurality of slots defined therein; and,coupling a blade extension assembly to the rotor blade tip portion, the blade extension assembly comprising: a plurality of support rods extending towards the tip portion, the plurality of support rods coupled to the tip portion;a plurality of openings extending through the support rods; and,a plurality of shear pins inserted at least partially through the first sidewall and the support rod openings. 2. A method in accordance with claim 1, wherein the blade extension assembly comprises a base member and the plurality of support rods extending outward from the base member, said method further comprises: inserting the support rods through the tip wall and into a cavity defined within the tip portion; and,coupling the support rods to the tip portion. 3. A method in accordance with claim 1, wherein the blade extension assembly comprises a base member and a plurality of support brackets extending outward from the base member, said method further comprises coupling at least one of the plurality of support brackets to a blade outer surface of the rotor blade and to the base member. 4. A method in accordance with claim 1, further comprising coupling a winglet to the blade extension assembly, such that the winglet extends substantially perpendicularly outward from the blade extension assembly. 5. A blade extension assembly for use in a wind turbine, said blade extension assembly comprising: a tip wall adapted to be coupled to a tip portion of a rotor blade, the tip portion comprising a blade outer surface comprising a plurality of openings extending therethrough;a base member adapted to be coupled to the tip portion; and,a plurality of support rods coupled to and extending from said base member towards the tip portion, said plurality of support rods coupled to the tip portion and comprising a plurality of openings and comprising a plurality of shear pins inserted at least partially through said blade outer surface openings and said support rod openings. 6. A blade extension assembly in accordance with claim 5, wherein said tip wall comprises a plurality of slots sized to receive said support rods. 7. A blade extension assembly in accordance with claim 5, further comprising: a forward support rod inserted through a forward slot at least partially defined by said tip wall, said forward support rod positioned in a forward cavity of said rotor blade; and,an aft support rod inserted through an aft slot at least partially defined by said tip wall, said aft support rod positioned in an aft cavity of said rotor blade. 8. A blade extension assembly in accordance with claim 5, further comprising a plurality of openings extending through said base member, said support rods coupled to said base member with a plurality of shear pins inserted through said openings. 9. A blade extension assembly in accordance with claim 5, wherein said base member comprises an inner wall coupled to an interior surface, such that a cavity is defined therebetween, said cavity sized to receive said tip portion, such that said interior surface is in sealing contact with said rotor blade outer surface. 10. A blade extension assembly in accordance with claim 5, wherein said plurality of support rods comprises at least one support bracket extending from said base member towards said tip portion, said support bracket coupled to said blade outer surface and said base member with said plurality of shear pins. 11. A blade extension assembly in accordance with claim 5, further comprising a winglet coupled to said base member, said winglet extending substantially perpendicularly outward from a tip end of said base member. 12. A wind turbine, comprising: a tower;a nacelle coupled to said tower;a hub rotatably coupled to said nacelle;at least one rotor blade coupled to said hub, said rotor blade comprising a tip portion and a blade outer surface; and,a blade extension assembly coupled to said rotor blade, said blade extension assembly comprising: a tip wall coupled to said tip portion;a base member coupled to said tip portion and comprising a plurality of openings extending therethrough; and,a plurality of support rods coupled to and extending from said base member towards said tip portion, said plurality of support rods coupled to said base member and comprising a plurality of shear pins inserted at least partially through the blade outer surface openings and said support rod openings. 13. A wind turbine according to claim 12, wherein said tip wall comprises a plurality of slots sized to receive said support rods therein. 14. A wind turbine according to claim 12, wherein said plurality of support rods comprises a plurality of openings defined through a tip end, said rotor blade comprising a plurality of openings extending through said blade outer surface, said shear pins inserted at least partially through said blade outer surface openings and said support rod openings. 15. A wind turbine according to claim 12, wherein said base member comprises an inner wall coupled to an interior surface such that a cavity is defined therebetween, said cavity sized to receive said rotor blade tip portion, such that said interior surface is in sealing contact with said rotor blade outer surface. 16. A wind turbine according to claim 12, wherein said blade extension assembly further comprises a winglet coupled to said base member, said winglet extending substantially perpendicularly outward from a tip end of said base member. 17. A rotor blade for use with a wind turbine, said rotor comprising: a tip portion; and,a blade extension assembly coupled to said tip portion, said blade extension assembly comprising: a tip wall coupled to said tip portion;a base member coupled to said tip portion; and,a plurality of support rods coupled to and extending from said base member towards said tip portion, said plurality of support rods coupled to said tip portion, said plurality of support rods comprises at least one support bracket extending from said base member towards said tip portion, said support bracket coupled to said tip portion and said base member by a plurality of shear pins.
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