Electricity: motive power systems – Synchronous motor systems – Brushless motor closed-loop control
Reexamination Certificate
2005-05-31
2009-08-11
Duda, Rina I (Department: 2837)
Electricity: motive power systems
Synchronous motor systems
Brushless motor closed-loop control
C318S599000, C318S811000
Reexamination Certificate
active
07573217
ABSTRACT:
A method for determining a direction of rotation for an electronically commutated motor (ECM) is described. The motor is configured to rotate a blower and the method comprises rotating the blower using the ECM and determining if the resulting blower rotation is indicative of the desired direction of rotation for the blower.
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Becerra Roger C.
Beifus Brian L.
Solan, Jr. Stephen
Armstrong Teasdale LLP.
Duda Rina I
Regal-Beloit Corporation
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