| 摘要 |
FIELD: mechanical engineering. SUBSTANCE: screw compressor has housing accommodating main screw and auxiliary screw provided with shaft and screw rotor, respectively. Auxiliary screw rests on main screw in axial direction. Only main screw is provided with rotating axial support part which rests on fixed axial support part of housing. No thrust bearing is installed between auxiliary screw and housing. EFFECT: simplified support of auxiliary screw. 15 cl, 8 dwg |
