| 摘要 |
PROBLEM TO BE SOLVED: To restrain generation of an abnormal sound and abnormal abrasion, and to expand a service condition of a compressor by actively supplying oil to rocking bush clearance and blade clearance even when an oil level of an oil reservoir lowers. SOLUTION: An oil pocket 15 is arranged on a front head 9, the oil existing in a refrigerant delivery space 13b is gathered, and the oil gathered in the oil pocket 15 is supplied to a blade back part space 8 through an oiling passage 14 arranged on the front head 9. While, a blocking-up part for blocking up the lower end of the blade back part space 8 is arranged on a rear head 10 so that the oil supplied to the blade back part space 8 is gathered.
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