The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 10, 2006

Filed:

Aug. 17, 2001
Applicants:

Jennifer Ambrose, Yardley, PA (US);

Brian Loseke, Cary, NC (US);

Inventors:

Jennifer Ambrose, Yardley, PA (US);

Brian Loseke, Cary, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 23/66 (2006.01); H02K 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A commutatoris equipped with a magnetfor use in detecting and diagnosing motor inefficiencies and problems as well as in adjusting motor parameters to impact motor operation. The commutator comprises a shell, an insulating corepositioned adjacent the shell, and at least one magnet positioned adjacent the core. Magnetic sensors placed within the motor housing detect and read the flux lines emitted from the magnet on the commutator. The magnet is preferably integrally-formed with the commutator, thereby facilitating its retention in the motor housing, and is preferably manufactured from an electrically non-conductive material and therefore does not impact, in and of itself, the operation of the motor.


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