IMPELLER FOR CENTRIFUGAL FAN
The impeller includes a centre plate 30, a plurality of securing blocks 40 welded to the periphery of the centre plate, and blades 33 welded to the blocks so as to extend on both sides of the centre plate. Wear protection members 35 may be screwed to the outer surface of blocks 40.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The impeller includes a centre plate 30, a plurality of securing blocks 40 welded to the periphery of the centre plate, and blades 33 welded to the blocks so as to extend on both sides of the centre plate. Wear protection members 35 may be screwed to the outer surface of blocks 40. |
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