| 摘要 |
PURPOSE:To reduce stress caused in a pin, by supporting the pin of a rotation preventive mechanism part in a scroll fluid machine to both sides of upper and lower frames. CONSTITUTION:A through hole 8 is provided to the side part of a turning scroll 2, and a rotation preventive disc 7 of a scroll fluid machine is provided in the through hole 8 and eccentrically supported by a pin 6, then the pin 6 is fitted into holes provided in upper and lower frames 1, 5. The pin 6 is supported with its both sides, permitting the supporting stronger as compared with cantilever supporting. |
