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:
Jan. 29, 2008
Filed:
Feb. 25, 2004
Applicants:
Xuan Main Tu, Ecublens, CH;
Jean-jacques Simond, Morges, CH;
Inventors:
Xuan Main Tu, Ecublens, CH;
Jean-Jacques Simond, Morges, CH;
Assignee:
Ecole Polytechnique Federale De Lausanne (EPFL), Luasanne, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/02 (2006.01); H02H 7/08 (2006.01); G01M 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
It is possible to determine the types and values of stator and rotor errors in magnetic circuits in a synchronous machine by measuring the induced voltage (u) for the terminals of measurement loops which can capture an image of the induction in the measurement gap, then by treating said signals.