Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
Heating device for bearing protection of wind power generator and bearing system
A heating device for protecting a bearing of a wind power generator and a bearing system, wherein the heating device is applied to a main shaft of the wind power generator that is externally provided with a bearing, and the heating device is disposed inside the main shaft at a position corresponding to the position of the bearing. The heating device includes multiple circular arc sections, a flexible heat source and a supporting device. The flexible heat source is provided between the circular arc sections and an inner wall of the main shaft. The supporting device supports the internal surface of the circular arc sections, so that the flexible heat source is closely adhered to the inner wall of the main shaft. A heat source is provided for the bearing by the heating device for bearing protection of a wind power generator and the bearing system.
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
F Y F F F F F F F F
F05B Y02E F16N F16C F16C F16C F16C F05B F03D F03D
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Yongsheng Chengqian Shengjun
Li Liu Ma