To provide a technology effective for feeding lubrication oil to a desired lubricating part of a scroll-type compressor provided, with an electric motor as a driving power source for driving a coolant compressing mechanism, and discharging coolant from a fixed scroll side.
In a scroll-type compressor 1, lubricating oil, separated from discharged coolant by an oil separator 80, is fed to a front surface side of a movable scroll 20 through oil feeding holes 91, 93 of a gasket 90, an oil feeding groove 92, a first oil feeding passage 94 of a fixed scroll. The lubricating oil is fed to sliding part side of scroll walls 28, 30 of both scrolls through a second oil feeding passage 95 provided on a movable scroll base plate 24 by pressure difference, and is used for lubrication of the sliding part.
KUROKI KAZUHIRO
MIZUFUJI TAKESHI
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