| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a variable nozzle mechanism and a variable displacement turbocharger accurately driving and rotating a drive ring. <P>SOLUTION: The variable nozzle mechanism is a synchronizing mechanism including the drive ring synchronously varying angles of nozzle vanes by rotary drive around an axis extending in a prescribed direction, includes a roughly plate shape first guide part 60 provided with a roughly ring shape bottom surface part 61 guiding one side in a drive ring axial direction and an outer wall part 62 erectly provided along an outer edge of the bottom surface part 61 and guiding an outer diameter side of the drive ring, and a roughly tongue shape second guide part 70 provided with a plurality of middle body parts 71 erectly provided along an inner edge of the bottom surface part 61 and guiding an inner diameter side of the drive ring and a tip part 72 bent from the middle body part 71 to face the bottom surface part 61 and guiding another side in an axial direction of the drive ring, and is provided with a support ring 35 formed as one unit by a first guide part 60 and a second guide part 70. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
