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:
Jun. 12, 2012
Filed:
Dec. 16, 2008
Applicants:
Allan Holm Jørgensen, Aalborg, DK;
Lars Helle, Suldrup, DK;
Leonard Schaier, Port Washington, NY (US);
Inventors:
Allan Holm Jørgensen, Aalborg, DK;
Lars Helle, Suldrup, DK;
Leonard Schaier, Port Washington, NY (US);
Assignee:
Vestas Wind Systems A/S, Aarhus N,, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 9/04 (2006.01); F03D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an improved wind turbine, of the type which employs doubly fed induction generators (DFIG), and a wind park including the same, which permits the use of lighter weight turbines, with the ability to have greater energy capture, more precise control of asymmetrical phases and enhanced maintenance and support of the grid during fault conditions.