ERECTING A WIND POWERPLANT
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United States of America Patent
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N/A
Issued Date -
Jun 25, 2009
app pub date -
Dec 17, 2008
filing date -
Dec 20, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method for handling a wind powerplant's rotor hub (11) or to handle a wind powerplant's rotor (10) using a hoist, in particular for erecting a wind powerplant or for assembling or disassembling a rotor (11) to and from such a powerplant, in particular a hub (11) or a rotor (10) being configured by means of one assembly side to the wind powerplant's tower, the hub (11) or rotor (10) being raised or held by the hoist. In the raised state, the hub (11) is tilted by a tilting mechanism (15) acting on it out of the initial, raised position by a predetermined angle of tilting, or the rotor (10) is tilted by a tilting mechanism (15) acting on the rotor blade roots of the rotor (10) through a predetermined angle of tilting. A mechanism (15) to handle a wind powerplant's rotor hub (11) of a wind powerplant's rotor (10), in particular for assembling or dismantling a rotor to or from its wind powerplant.
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