| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bearing structure of a guide vane unit including guide vanes stably arranged and reducing sliding resistance between the guide vane unit and the shaft of the guide vanes, and to provide a supercharger. <P>SOLUTION: In the bearing structure of a guide vane unit 2, the guide vane unit 2 with guide vanes 1 to be mounted in a housing is composed of a bearing ring 14 and a pressing ring 15 separated by opposing faces 13a, 13b, and the shaft 27 of the guide vane 1 is arranged between the bearing ring 14 and the pressing ring 15. In the guide vane unit 2, an annular groove 16 is formed on the opposing face 13a of the bearing ring 14 and forms a first inner wall 18 and a first outer wall 19. U-shaped bearing recesses 30, 31 for housing the shaft 27 of the guide vanes 1 are arranged in the first inner wall 18 and the first outer wall 19. <P>COPYRIGHT: (C)2013,JPO&INPIT |
