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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0143728 (1980-04-25) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 3 |
The windmill stalling and speed control device is mounted in the blade supporting hub of a windmill and is operative in response to blade rotation induced by a blade pitch control unit. The device includes a biasing assembly mounted to oppose blade rotation in at least one direction and a stage adju
In combination with a windmill hub which is rotatable about an axis of rotation and supports the blades of a windmill, said hub including a casing, blade support means mounted upon the casing to receive and support a shaft for at least one windmill blade for rotational movement relative to said supp
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