the bolts 32 b are shown in the illustration on the other hand the stator 12 is provided with a stator winding 17 functioning as stator magnetic poles and stator plates 18 and 19 supporting the stator winding 17 the stator plate 18 includes a plurality of plate members 18 a and 18 b and the stator plate 19 similarly includes a plurality of plate members 19 a and 19 b a generator bearing 23 is fixed to the inner end of the plate member 18 a of the stator plate 18 and the plate member 18 b is fastened to the outer end of the plate member 18 a by bolts 33 similarly a generator bearing 24 is fixed to the inner end of the plate member 19 a of the stator plate 19 and the plate member 19 b is fastened to the outer end of the plate member 19 a by bolts 34 in such a structure the generator 9 is also supported by the main shaft 4 with the generator bearings 23 and 24 this structure is effective for dispersing the mechanical load caused by the weight of the generator 9 here it should be noted that a plurality of bolts 33 and 34 are arrayed in the circumferential direction although only one of the bolts 33 and one of the bolts 34 are shown in the illustration here it should be noted that the bolts 33 fastening the plate members 18 a and 18 b of the stator plate 18 the bolts 31 fastening the flange 21 a of the sleeve 21 and the rotor blade 15 the bolts 32 b fastening the plate members 16 a and 16 b of the rotor plate 16 and the bolts 34 fastening the plate members 19 a.