| abstract |
SCREW AND MACHINE COMPRESSOR ELEMENT.nIt is a screw compressor element provided with a housing in which a rotor is rotatably arranged by means of two bearings, being respectively a cylinder bearing (3) and a ball bearing (4), each with an inner ring (5, 6) and an outer ring (7, 8), separated by respectively cylindrical or ball-shaped (9, 10) bearing elements that come into contact with the inner ring (5, 6) and with the outer ring (7, 8) at the location of a track (11a, 11b, 12a, 12b), characterized by the fact that, close to the respective track (11a, 12a), the inner rings (5, 6) of the above-mentioned bearings (3, 4) have an outside diameter less (B) than the respective track (11a, 12a) on the side facing the other bearing (3, 4) and where, next to the respective track (11a, 12a), the inner rings (5, 6) of the bearings have a larger outer diameter (C, D) than the respective track (11a, 11b) on the side facing the opposite direction to the other bearing (3, 4). |