发明名称 LIFTING DEVICE OF WIND TURBINE
摘要 The present invention relates to a lifting device for a wind generator, which comprises: a nacelle wherein a fixed wing is rotationally coupled to a hub; a chain hoist fixated for a chain to be wound inside the nacelle; and a chain pulley fixated at a desired position inside the nacelle. The chain pulley is mounted at a desired position inside the nacelle for components to be lifted, thereby lifting components at a desired position, reducing costs by not using equipment such as a rail or an overhead crane, and reducing time of the lifting of components required for maintenance and repair.
申请公布号 KR20150054197(A) 申请公布日期 2015.05.20
申请号 KR20130136354 申请日期 2013.11.11
申请人 DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD. 发明人 PARK, CHANG WOOK
分类号 F03D11/00;B66C23/18 主分类号 F03D11/00
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