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.
Patent No.:
Date of Patent:
Mar. 02, 1999
Filed:
May. 31, 1996
Applicant:
Inventors:
Gregory R Maes, Ballwin, MO (US);
Raymond D Heilman, Florisant, MO (US);
James L Skinner, Florisant, MO (US);
Steven P Randall, Leeds, GB;
Assignee:
Emerson Electric Co., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 / ;
Abstract
An improved rotor position sensing system for detecting the angular position of the rotor of a rotating machine with respect the stator of the machine that includes a shutter that is affixed to the rotor, a sensor board holder that is positioned within the stator such that it has known orientation with respect to the stator, and a sensor board including rotor position sensors that is positioned within the sensor board holder such that it has a known orientation with respect to the holder.