Speed regulatable rotor assembly for wind turbine
원문보기
IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0966909
(2010-12-13)
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등록번호 |
US-8821121
(2014-09-02)
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발명자
/ 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
L.C. Begin & Associates, PLLC.
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인용정보 |
피인용 횟수 :
0 인용 특허 :
5 |
초록
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A rotor assembly for a wind turbine includes a hub adapted to be carried by a shaft of the wind turbine, a plurality of prop arms extending from the hub, a plurality of blades carried by the plurality of prop arms, and a rotor speed regulating mechanism adapted to alter a pitch of the plurality of b
A rotor assembly for a wind turbine includes a hub adapted to be carried by a shaft of the wind turbine, a plurality of prop arms extending from the hub, a plurality of blades carried by the plurality of prop arms, and a rotor speed regulating mechanism adapted to alter a pitch of the plurality of blades responsive to varying wind speeds, thereby regulating the speed of the plurality of blades.
대표청구항
▼
1. A rotor assembly for a wind turbine, the rotor assembly comprising: a hub adapted to be carried by a shaft of the wind turbine;a plurality of prop arms extending from the hub;a plurality of blades carried by the plurality of prop arms; anda rotor speed regulating mechanism adapted to alter a pitc
1. A rotor assembly for a wind turbine, the rotor assembly comprising: a hub adapted to be carried by a shaft of the wind turbine;a plurality of prop arms extending from the hub;a plurality of blades carried by the plurality of prop arms; anda rotor speed regulating mechanism adapted to alter a pitch of the plurality of blades responsive to varying wind speeds, thereby regulating the speed of the plurality of blades,wherein the rotor speed regulating mechanism includesa synchronizer adapted to be carried by the shaft of the wind turbine and positioned adjacent to the hub, the synchronizer including a central portion adapted to be mounted on the shaft,a plurality of links extending from the central portion, anda plurality of ball-and-socket couplers carried by the plurality of links,a plurality of blade shoes carried by the plurality of blades, the plurality of blade shoes being coupled with the plurality of ball and socket couplers, and a plurality of springs extending from the hub to the plurality of blades. 2. The rotor assembly of claim 1, wherein the speed regulating mechanism further comprises a central connector coupling the plurality of springs with the hub, and a plurality of eyebolts coupling the plurality of springs with the plurality of blades. 3. The rotor assembly of claim 1, wherein each of the plurality of blades comprises a blade base adapted to be carried by a prop arm of the plurality of prop arms, and a blade plate coupled with the blade base. 4. A rotor assembly for a wind turbine, the rotor assembly comprising: a hub adapted to be carried by a shaft of the wind turbine;a plurality of rods coupled with the hub, each of the plurality of rods having a threaded portion;a plurality of prop arms slidably carried by the plurality of rods;a plurality of blades coupled with the plurality of prop arms, the plurality of blades adapted to receive the threaded portions of the plurality of rods; anda rotor speed regulating mechanism adapted to uniformly alter the pitch of the plurality of blades with different wind speed, thereby regulating the speed of the plurality of blades. 5. The rotor assembly of claim 4 wherein the rotor speed regulating mechanism includes a synchronizer adapted to be carried by the shaft of the wind turbine and positioned adjacent to the hub, the synchronizer including a central portion adapted to be mounted on the shaft,a plurality of links extending from the central portion, anda plurality of ball and socket couplers carried by the plurality of links,a plurality of blade shoes carried by the plurality of prop arms, the plurality of blade shoes coupled with the plurality of ball and socket couplers,a plurality of springs encircling the plurality of rods, anda plurality of nuts carried by the threaded portions of the plurality of rods, the plurality of nuts adapted to be threadably moved for adjusting tension of the plurality of springs. 6. The rotor assembly of claim 5, further comprising a plurality of bushings configured within the plurality of blades, each of the plurality of bushings being adapted to slidably receive an end portion of a rod of the plurality of rods. 7. The rotor assembly of claim 5, wherein each of the plurality of blades comprises a blade base coupled with a prop arm of the plurality of prop arms, and a blade plate adapted to be coupled with the blade base.
이 특허에 인용된 특허 (5)
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Gandhi, Farhan, Centrifugal force actuated variable span helicopter rotor.
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Jacobs Paul R. (8020 Strehler Rd. Corcoran MN 55340), Motion damping apparatus for wind driven propellers.
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Duez Wayne G. (6130 Wildacres Rd. Curtice OH 43412), Speed governing hub for windmill.
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Jacobs ; Marcellus L. ; Jacobs ; Paul R., Wind electric plant.
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Traudt Ray F. (Englewood CO), Wind turbine.
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