| 摘要 |
PROBLEM TO BE SOLVED: To provide a cooling structure for a scroll fluid machine capable of excellently cooling turning scroll side heating. SOLUTION: This cooling structure has a cooling fin on an opposite side surface of a lap of a fixed scroll 4 and a turning scroll 5 and a driving member 6 being connected to a rotary shaft of a motor and driving the turning scroll by being integrally joined to the cooling fin side of the turning scroll, boss parts for an auxiliary crank are arranged in circumferential directional three places in the driving member 6, an installing hole with the turning scroll is arranged in one corner of the boss parts for the auxiliary crank, the cooling fin of the turning scroll is allowed to abut to a central part of a rotary shaft boss part corresponding part, the other part is put in a noncontact state, and the driving member 6 and the turning scroll 5 are integrally formed.
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