Förderorgan, insbesondere Rotor oder Stator, zur Förderung eines fliessfähigen, vorzugsweise gasförmigen, Mediums

摘要

The rotor has several segments arranged on a central axis. The segments are grouped sequentially in a circumferential direction and from first distance (A) and to a second distance (B). The distance between two segments is less than the distance between a short edge of the segment to distance (A).