F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent
F - Mech Eng,Light,Heat,Weapons
03
D
F03D 11/00 (2006.01) F16C 19/16 (2006.01)
Patent
CA 2729984
The invention concerns a wind turbine (1) comprising a direct drive generator (2) comprising an inner stator arrangement (8) and an outer rotor arrangement (14) and a stationary shaft (6) having a centre axis (A), wherein the stator arrangement (8) is arranged on the outside of the stationary shaft (6), the rotor arrangement (14) is substantially arranged around the stator arrangement (8), on the front side at least indirectly supported or arranged on the stationary shaft (6) by a main bearing (20) and on the rear side at least indirectly supported or arranged on the stationary shaft (6) by a support bearing (26), wherein the main bearing (20) and/or the support bearing (26) is a four-point bearing (20, 26).
L'invention concerne une éolienne (1) qui comprend un générateur à entraînement direct (2) composé d'un agencement de stator interne (8), d'un agencement de rotor externe (14) et d'un arbre fixe (6) possédant un axe central (A), l'agencement de stator (8) étant disposé à l'extérieur de l'arbre fixe (6), l'agencement de rotor (14) étant sensiblement disposé autour de l'agencement de stator (8) et étant, du côté avant, au moins indirectement soutenu ou disposé sur l'arbre fixe (6) par le biais d'un palier principal (20) et du côté arrière, au moins indirectement soutenu ou disposé sur l'arbre fixe (6) par le biais d'un palier de support (26), le palier principal (20) et/ou le palier de support (26) étant un palier à quatre points de contact (20, 26).
Aktiengesellschaft Siemens
Smart & Biggar
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