Patent ID: 6050794
Filing Date: 2000-04-18
Classification: F04C

Abstract:
A compressor configured to supply oil to a scroll compression element and a bearing mounted on one end of a rotary shaft via an oil pump mounted on the other end of the rotary shaft; whereinsaid oil pump comprises:a housing which has a first slot, a first inlet, a first outlet, a second slot, a second inlet, and a second outlet;a first rotor which is housed in a first cylinder of the housing, which rocks in the first cylinder with a first key thereof engaged in said first slot, and which closes the opening of a second cylinder of the housing;a second rotor which is housed in the second cylinder of the housing and which rocks in said second cylinder with a second key thereof engaged in said second slot; anda cover which closes the opening of said first cylinder of the housing;wherein the first rotor and the second rotor are rocked by said rotary shaft.