Vane conducting device with graphic and textual display

Details Vane conducting device with graphic and textual display Vane conducting device with graphic and textual display

2006-04-07

2008-09-16

Edgar, Richard (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

With illumination means

Reexamination Certificate

active

07425116

ABSTRACT:
A vane conducting device with graphic and textual display includes a base, a coil seat, a vane, and a control unit, and a support pillar of the base includes a first electrode and a second electrode electrically coupled to a first bearing and a second bearing respectively, and a circuit board of the coil seat is electrically coupled to an end of the first and second electrodes for transmitting electric power to the first and second bearings through the first and second electrodes, and a cap of the vane includes a central shaft pivotally coupled to the first and second bearings, such that when the vane rotates, the first and second bearings and the central shaft transmit the electric power required by the control unit through the first and second electrodes.

REFERENCES:
patent: 7332841 (2008-02-01), Hsu
patent: 2003/0049124 (2003-03-01), Liu

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