Patent ID: 6106254
Filing Date: 2000-08-22
Classification: F04C

Abstract:
A closed-type scroll compressor, comprising:a closed housing formed with a low-pressure chamber and a high-pressure chamber;a scroll-type compression mechanism disposed in said low-pressure chamber and having a fixed scroll and a swirling scroll;a frame to which said fixed scroll is fixed and which is provided with a first oil drainage passage;a motor configured to drive said scroll-type compression mechanism and including a rotor and a stator provided with a second oil drainage passage;a shaft to transmit a driving force of said motor to said scroll-type compression mechanism; anda connection oil drainage passage that is formed by a trough and an inner circumferential surface of said closed housing, an inlet end of the connection oil drainage passage covering an outlet end of said first oil drainage passage an outlet end of the connection oil drainage passage being located near an inlet end of said second oil drainage passage.