Vacuum pump of lightweight construction

作者: Remigius Szczepanek , Marcel Walder , Oleksandr Kozin , Kornelia Frowein , Jörg Wallenfels

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摘要: A vacuum pump having a housing composed of light metal, in which rotor metal is rotatably mounted. The driving at least one vane, wherein the and has three different diameters along axis rotation thereof.