| 摘要 |
<P>PROBLEM TO BE SOLVED: To stably support a shaft of a guide vane with a simple structure. <P>SOLUTION: This bearing device for guide vanes configured to hold and support shafts 20, 20' of a plurality of guide vanes 19 between facing surfaces of a bearing ring 11 and a pressing ring 12 comprises: bearing parts 21, 21' included in at least one of the facing surfaces of the bearing ring 11 and the pressing ring 12 to turnably support the shafts 20, 20' of the guide vanes 19; and flanges 53, 54 protruding from the shaft 20' of each guide vane 19 so as to engage with a side surface of the bearing part 21' to limit the movement of the shafts 20, 20' of the guide vanes 19 in an axial longitudinal direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
