FIELD: compressor engineering. SUBSTANCE: sealing device of driving rotor of oil-filled screw compressor has a cover of body, suction body and discharging disc positioned on rotor and forming high-pressure cavity. Sealing cavities with axial grooves which do not coincide with each other in axial direction are provided in cover of body at places of its coupling with discharging disc and output end of driving rotor. High-pressure cavity is formed by the cover of body and discharging disc and coupled by tube with oil distributor positioned downstream from oil cooler. EFFECT: enhanced reliability. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SCREW COMPRESSOR | 1995 |
|
RU2096664C1 |
| SCREW ENGINE ROTOR SEALING DEVICE | 1998 |
|
RU2154744C2 |
| SCREW COMPRESSOR UNIT | 1993 |
|
RU2088860C1 |
| SCREW OIL-FILLED COMPRESSOR UNIT (VERSIONS), AND LUBRICATION SYSTEM OF BEARINGS OF SCREW OIL-FILLED COMPRESSOR UNIT | 2013 |
|
RU2559411C2 |
| SCREW MACHINE ROTORS | 1995 |
|
RU2086808C1 |
| SCREW OIL-FILLED COMPRESSOR WITH SPOOL CAPACITY CONTROL | 2022 |
|
RU2785881C1 |
| SCREW-TYPE OIL-FILLED COMPRESSOR UNIT | 2010 |
|
RU2445513C1 |
| GAS-TRANSFER OIL-FILLED COMPRESSOR SET | 2004 |
|
RU2270934C1 |
| DEVICE FOR UNLOADING BEARINGS IN POWER MACHINES | 2010 |
|
RU2423628C1 |
| SYSTEM OF ANTI-AIRCRAFT MISSILE GUIDANCE ON ENEMY FLYING OBJECT | 1996 |
|
RU2104462C1 |
