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:
Mar. 01, 2011

Filed:

Jan. 29, 2007
Applicants:

Jamie T. Livingston, Simpsonville, SC (US);

Nicolas K. Althoff, Ware Shoals, SC (US);

Stefan Herr, Greenville, SC (US);

Kevin J. Standish, Simpsonville, SC (US);

Inventors:

Jamie T. Livingston, Simpsonville, SC (US);

Nicolas K. Althoff, Ware Shoals, SC (US);

Stefan Herr, Greenville, SC (US);

Kevin J. Standish, Simpsonville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F03D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wind turbine blade that includes integrated erosion, lightning and icing protection for a leading edge. The leading edge includes a frontal surface with an erosion shield positioned external to the frontal surface. An internal lightning conveyance path is provided with an electrical connection from the erosion shield to the internal lightning conveyance path. A heat-generating element is positioned between the erosion shield and the frontal surface and a heat conduction path is provided from the heat-generating element to the erosion shield. Further, a structure is provided for connecting the heat-generating element to an energy source within the blade.


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