| 摘要 |
PROBLEM TO BE SOLVED: To improve efficiency not only in an operating state of 100% load but also in an intermediate to low-middle load operating state in a gas compressor. SOLUTION: Two compressor main bodies 100, 200 sharing a single refrigerator oil storage part 330, having independent electromagnetic clutches 113, 213, respectively, capable of independently selecting drive and stop operations and having different capacities are provided inside a single housing 310. COPYRIGHT: (C)2008,JPO&INPIT
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