| 摘要 |
<p>A rotary compressor (1) comprising at least one compression chamber provided with an intake air flow inlet (2) and a delivery air flow or air-oil mixture outlet (3), means for closure of the intake and a first, high-pressure chamber (4) of the compressor, also comprising a second, low-pressure chamber (6) of the compressor, and means (8) for selective deviation of said delivery air-oil mixture or air flow of the compressor to said first, high-pressure chamber (4) or to said second, low-pressure chamber (6) of the compressor, and a relative method for increasing the working efficiency of the rotary compressor (1).</p> |
