| 摘要 |
The invention relates to a vacuum pump system comprising two vacuum pumps (12, 35) connected to each other. In order to provide a compact vacuum pump system, the two vacuum pumps are connected by connection elements (22, 38) connected directly to the pump housing and forming connection points (34), and the outlet flange (46) of the top pump (35) is placed directly on the inlet flange (14) of the bottom pump (12), without large forces or moments being transferred by same. |
