Ebm-papst St. Georgen Gmbh & Co Kg

Dominik Haas

Wolfgang Laufer

Roland Keber

Tobias Sieger

Georg Eimer

Arnold Schulde

Jürgen Herr

Julien Grilliat

Johannes Dannecker

Clemens Günter

Martin Müller

Simon Hoppe

Ventilating fan

An axial ventilator () has a housing () and a fan wheel () arranged in the housing () to generate an axial air flow through the housing (). The fan wheel () has multiple fan wheel blades () that extend radially outward from a hub () up to a respective blade tip (). The blades extend spaced apart from an inner wall of the housing () via a head gap (). The fan wheel blades () have boreholes () along the respective blade tip ().

Axial ventilator having noise reducing fan wheel blades

Growing community of inventors

Hardt, Germany

Dominik Haas