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公开(公告)号:US09617751B2
公开(公告)日:2017-04-11
申请号:US14778555
申请日:2014-03-25
Applicant: ALSTOM RENEWABLE TECHNOLOGIES
CPC classification number: E04H12/00 , E04B1/40 , E04G3/26 , E04G21/14 , E04H12/34 , F03D13/10 , F03D13/20 , F03D13/22 , F03D80/80 , F05B2230/60 , F05B2240/912 , Y02E10/728 , Y02P70/523
Abstract: It includes at least one platform defining a plane, first and second sets of complementary coupling elements associated with the tower section and the platform respectively, and arranged in levels. In a first relative position of the sets of coupling elements, the platform is allowed to pass, in a substantially horizontal position, through different levels of sets of coupling elements and in a second relative position of the sets of coupling elements, the platform rests with its second set of coupling elements on a first set of coupling elements of one given level. A device for moving the platform may be provided for fitting it inside the tower section. The first or the second set of coupling elements in different levels are aligned along a longitudinal direction inside the tower section.