| 摘要 |
A vacuum pump has a source of energy, a body, a rotor with radial plates installed in the body and connected to the source of energy, lines for suction and discharge. The rotor there is arranged as hollow shaft equipped with at least two rods with through axial openings installed in radial positions and connected at one ends through cavity of rotor and suction section to space with pressure lower than atmospheric one, and at the other ends – to atmosphere. |
