| 摘要 |
PURPOSE: A structure for supplying oil of scroll compressor is provided to smoothly supply oil to a part moving relatively to a rotary scroll and to prevent abrasion. CONSTITUTION: A complex oil groove(8f) is annularly formed on a thrust bearing surface(8b) of a rotary scroll(8) contacting with an edge of a boss insertion groove(2c) of an upper frame(2) to which a boss part(8c) of the rotary scroll is inserted so as to reduce contacting abrasion and supply of oil so that the edge of the boss insertion groove of the upper frame is placed therein during rotation of the rotary scroll.
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