SCROLL TYPE FLUID MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a scroll fluid machine made in a simple construction for reducing a sliding resistance of a moving scroll and for improving durability.

SOLUTION: A compressor as the scroll fluid machine comprise a thrust bearing interposed between a support surface 52 of a drive casing 4 and the moving scroll. The thrust bearing has a plurality of retention holes 72 formed in the support surface 52 and pressure receiving pieces 74 rotatably received in the retention holes 72. These pressure receiving pieces 72 are allowed to slide with respect to both inner surfaces of the retention holes 72 and the moving scroll.

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