F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent
F - Mech Eng,Light,Heat,Weapons
03
D
F03D 9/00 (2006.01) F03D 11/00 (2006.01)
Patent
CA 2729987
The invention concerns a wind turbine (1) comprising a direct drive generator (2) comprising an inner stator ar-rangement ( 8) and an outer rotor arrangement (19), a stationary outer shaft (6) and a rotatable inner shaft (14) having a centre axis (A), wherein at least two main bearings (15, 16) support the rotatable inner shaft (14) inside the stationary outer shaft (6), the sta-tor arrangement (8) is arranged on the outside of the stationary outer shaft (6) and the rotor arrangement (19) is substantially ar-ranged around the stator arrangement (8) and on the front side at least indirectly attached to the rotatable inner shaft (14) and/or to the hub (17) of the wind turbine (1).
L'invention concerne une éolienne (1) qui comprend un générateur à entraînement direct (2) à système de stator interne (8) et système de rotor externe (19), un arbre externe stationnaire (6) et un arbre interne rotatif (14) à axe central (A). Au moins deux paliers principaux (15, 16) soutiennent l'arbre interne (14) à l'intérieur de l'arbre externe (6), le système de stator (8) est placé à l'extérieur de l'arbre externe (6) et le système de rotor (19) est placé sensiblement autour du système de stator (8) et sur le côté avant il est au moins indirectement relié à l'arbre interne (14) et/ou au moyeu (17) de l'éolienne (1).
Aktiengesellschaft Siemens
Smart & Biggar
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