F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent
F - Mech Eng,Light,Heat,Weapons
03
D
F03D 7/04 (2006.01) E04H 12/00 (2006.01) F03D 1/06 (2006.01) F03D 11/00 (2006.01)
Patent
CA 2668870
A wind turbine generator is provided that allows the use of a general-purpose crane for construction through a reduction in the weight of a nacelle (3). This wind turbine generator includes a yaw system (10A) that includes a yaw drive unit (15A), a yaw slew ring (11A), and a yaw brake (20A) and that slews the nacelle (3), mounted on top of a tower (2), depending on wind direction. This yaw system (10A) is disposed on the tower (2) top side.
L'invention concerne une génératrice éolienne dont la nacelle (3) est d'un poids réduit afin de pouvoir utiliser une grue polyvalente lors de la construction de la génératrice éolienne. La génératrice éolienne est munie d'un système (10A) de lacet équipé d'un dispositif (15A) d'entraînement en lacet, d'une bague (11A) de pivotement en lacet et d'un frein (20A) de lacet, permettant de faire pivoter la nacelle (3) d'un support (2) en fonction de la direction du vent. Le système (10A) de lacet est disposé sur le côté de la partie supérieure du support (2).
Mitsubishi Heavy Industries Ltd.
Riches Mckenzie & Herbert Llp
LandOfFree
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