WIND TURBINE GENERATOR AND INSTALLATION METHOD OF THE SAME

A wind turbine generator is provided with a tower, a nacelle having a bottom formed with an opening along an outer circumferential surface of an upper end of the tower and with a depression around the opening, a yaw bearing for supporting the nacelle rotatably to the tower, a brake disc provided bet...

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Bibliographische Detailangaben
Hauptverfasser:	KAMIBAYASHI, MASAKAZU, FUJIOKA, YOSHIHIRO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING LUBRICATING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER THERMAL INSULATION IN GENERAL WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
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Beschreibung
Zusammenfassung:	A wind turbine generator is provided with a tower, a nacelle having a bottom formed with an opening along an outer circumferential surface of an upper end of the tower and with a depression around the opening, a yaw bearing for supporting the nacelle rotatably to the tower, a brake disc provided between a bottom end surface of the yaw bearing and a top end surface of the tower and a first seal member attached to a bottom part of the yaw bearing or to the brake disc, the first seal member being configured to contact an edge part of the bottom of the nacelle on an opening side.