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. 22, 2011
Filed:
Aug. 18, 2008
Applicants:
Vincent Fargo, St. Charles, MO (US);
Dick Cao, Suzhou Industrial Park, CN;
Yang Xilai, Suzhou Industrial Park, CN;
Inventors:
Vincent Fargo, St. Charles, MO (US);
Dick Cao, Suzhou Industrial Park, CN;
Yang Xilai, Suzhou Industrial Park, CN;
Assignee:
Emerson Electric Co., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/42 (2006.01); H02P 7/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A six lead, two speed, consequent wound, single phase induction motor with a tapped auxiliary winding having a 2-pole high speed mode and 4-pole low speed mode. A portion of the auxiliary winding is connected in series with the four pole main winding. The 4-pole low speed mode has an efficiency of over 80%.