Method for opening a cover portion of a wind turbine

The invention provides a method for opening a cover portion (202) of a wind turbine (1) comprising a nacelle (2) mounted on top of a tower (4), the nacelle supporting a rotor (3) and a generator (104) connected to the rotor, the nacelle (2) comprising a cover (201) presenting an access opening (203)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Madsen, Niels Møller, Narayanachar, Gajendra, Kathiresan, Mohanraj
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CRANES HAULING HEATING HOISTING LIFTING LIGHTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PRODUCING MECHANICAL POWER TRANSPORTING WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
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Beschreibung
Zusammenfassung:	The invention provides a method for opening a cover portion (202) of a wind turbine (1) comprising a nacelle (2) mounted on top of a tower (4), the nacelle supporting a rotor (3) and a generator (104) connected to the rotor, the nacelle (2) comprising a cover (201) presenting an access opening (203), the cover portion (202) being adapted to removably cover the access opening (203), the nacelle (2) also comprising a service crane (204), a cooler (205) being mounted to the nacelle (2) on an exterior of the nacelle (2), the method comprising attaching (S1) at least one hinge tool (6) to the cover portion (202) and to the cover (201), the hinge tool (6) presenting a swing joint (603), opening (S5) by means of the service crane (204) the cover portion (202) in a pivoting motion around the swing joint (603), and securing (S6) the opened cover portion (202) to the cooler (205).