DYNAMIC CLASSIFIER WITH HOLLOW SHAFT DRIVE MOTOR

A dynamic classifier for a coal pulverizer has an improved drive mechanism which is mounted on top of a pulverizer and concentric with the classifier axis of rotation and is directly controllable. The drive mechanism is a variable-speed DC or AC electric motor having a hollow motor shaft. The motor...

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Bibliographische Detailangaben
Hauptverfasser: PIEPHO, ROBERT, R, DOUGAN, DONALD, R
Format: Patent
Sprache:eng ; fre ; ger
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