Impeller

Details Impeller Impeller

2005-04-19

2005-04-19

Trieu, Thai-Ba (Department: 3748)

Fluid reaction surfaces (i.e., impellers)

Actuation directly responsive to magnetic or electrical effect

C416S24100B, C416S1700HM, C417S420000, C417S423120

Reexamination Certificate

active

06881033

ABSTRACT:
An impeller includes a plastic disc, an annular array of vanes, a rotation support and regions of permanently magnetisable material. The plastic disc has an upper face and a lower face. The vanes are spaced around the periphery of the disc and extend from the upper face of the plastic disc. The rotation support is axially located and aligned through the disc. The regions of permanently magnetisable material encapsulated within said plastic disc for the formation of an annular array of magnetic poles.

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