| 摘要 |
PROBLEM TO BE SOLVED: To provide a scroll-type fluid machinery capable of preventing lowering the operating efficiency in operation of a high pressure ratio, by minimizing a top clearance volume. SOLUTION: In this scroll-type fluid machinery provided with a discharge cover 30 on a back face of a fixed scroll for partitioning a low-pressure chamber LR and a high-pressure chamber HR, a connecting member 40 provided with a discharge passage 41 with a discharge valve mechanism 15 is directly mounted on the fixed scroll 9.
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