Ebm-papst Mulfingen Gmbh & Co Kg

Kelvion Refrigeration Gmbh

Jörg Günther

Thomas Heli

Peter Riegler

Oliver Haaf

Jürgen Schöne

Walter Hofmann

Malte Pils

Christian Rückert

Christian Schler

Christoph Korinth

Erich Hofmann

Gheorghe-Mircea Seculi

Tim Spazierer

Joachim HÄFNER

A fan includes a fan housing and a motor accommodated therein. The motor has a stator and a rotor, which is connected to a fan wheel. The fan housing consists of at least a housing upper part and a housing lower part. The housing upper part has an axial opening on the axial inner face of which facing the housing lower part the stator is arranged. On the axial outer face of the axial opening at least electronics are arranged.

Fan having outer electronics

A blower () with a blower housing (), a blower wheel () positioned so as to rotate inside a blower housing (), an electric motor () for the rotational drive of the blower wheel (), as well as with a saucer-shaped attachment housing () positioned externally on the blower housing (). The attachment housing () contains motor-control electronics () and exhibits in its connection area facing the blower housing () a metallic cover element () covering the motor control electronics () and protects against an electromagnetic radiation from the electric motor ().

Radial blower

A diagonal fan has a diagonal fan impeller () which is fastened to a rotor () of an external rotor motor () and which is arranged between a front plate (), which has an in particular central inflow opening (), and a motor bracket (). The motor bracket () is connected to the front plate () via a plurality of peripherally arranged spacers (). Here, the front plate () and the motor bracket () are formed as plastic or metal injection molded parts. The spacers () are formed, as plastic or metal injection parts, in one piece with the front plate () or with the motor bracket ().

Diagonal fan

Growing community of inventors

Dörzbach, Germany

Jörg Günther