Laufschaufelreihen für Turbomolekularvakuumpumpen

Details

Veröffentlichungs-Nr.

EP4715216

Anmeldetag

22. September 2025

Veröffentlichung

25. März 2026

Rechtsraum

EP

IPC

F04D19/04, F04D29/02

Abstract

A turbomolecular vacuum pump rotor blade row for a turbomolecular vacuum pump having a rotor shaft to which, in use, the rotor blade row is coupled; the rotor blade row comprising: an injection-moulded rotor blade row body including a substantially annular hub and an array of rotor blades, the rotor blade row body being substantially formed of a fibre-reinforced polymer; an insert for reinforcing the annular hub; wherein the insert is substantially formed of a fibre-reinforced polymer having a substantially circumferential fibre distribution; and wherein the insert is integrally formed with the rotor blade row body.

Anmelder

Firma

Edwards Limited

Land

🇬🇧 Großbritannien