Ksb Aktiengesellschaft

Joerg Engelbrecht

Christoph Jaeger

Patrick Drechsel

Juergen Groeschel

Markus Lay

Wolfram Wetzel

A pump arrangement, in particular a magnetic clutch pump arrangement, includes a pump housing containing an impeller shaft, a containment shell which seals an enclosed chamber within the inner chamber of the pump housing, an impeller mounted on one end of the impeller shaft, an inner rotor mounted on the other end of the impeller shaft, an outer rotor which is mounted on the drive shaft and co-operates with the inner rotor, and an auxiliary impeller mounted in the chamber adjacent to a domed base of the containment can. The auxiliary impeller is secured to the inner rotor and includes vanes and impeller channels for circulation of media.

Growing community of inventors

Frankenthal, Germany

Joerg Engelbrecht