| 摘要 |
PROBLEM TO BE SOLVED: To provide a compressor, for positively supplying lubricating oil, which is returned to an intake chamber side, to a bearing, a bush and other sliding parts which are arranged on an intake chamber side, and thereby to sufficiently lubricate these members. SOLUTION: The compressor comprises: a housing 11 having a space m formed therein; a compression mechanism 12 disposed in the housing 11 to compress fluid taken in the space m; an oil separation chamber disposed in the housing 11 to separate the lubricating oil mixed into the fluid discharged from the compression mechanism 12 from the fluid; an oil reservoir 18 storing the lubricating oil separated from the fluid in the oil separation chamber; a communication passage 23 making the oil reservoir 18 communicate with the space m. A restriction part 23b is disposed to the communication passage 23. COPYRIGHT: (C)2006,JPO&NCIPI
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