Patent ID: 6045344
Filing Date: 2000-04-04
Classification: F04C,Y10S

Abstract:
An oil-cooled type screw compressor comprising:a compressor body;an outer casing which encloses at least a discharge port-side bearing portion of said compressor body in an isolated state from a suction port;an oil separating element which bisects the inside space of said outer casing into a space on the side of said compressor body and a space on the side opposite to the compressor body;a partition plate for partitioning said oil separating element into two portions;a first discharge pipe for conducting a compressed gas discharged together with oil from a discharge port of the compressor body to one of said oil separating element partitioned by said partition plate;a shielding plate for isolating said one portion of the oil separating element from the compressor body-side space; anda second discharge pipe extending through both said oil separating element and the portion of said outer casing which portion covers the space on the side opposite to the compressor body, to conduct the compressed gas which has entered the compressor body-side space from the opposite-side space further to the exterior.