Fluid reaction surfaces (i.e. – impellers) – Method of operation
Reexamination Certificate
2006-06-30
2009-11-24
Kershteyn, Igor (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Method of operation
C416S09600A, C415S115000, C415S905000, C415S908000
Reexamination Certificate
active
07621720
ABSTRACT:
A cooling device for a wind turbine is provided, the cooling device including at lease one liquid-tight tube which is partially filled with a liquid coolant, wherein one end of the tube is located in a first area and another end of the tube is located in a second area, the first and second areas having different temperatures when operating the wind turbine.
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European Search Report for application EP 07110882, dated Dec. 6, 2007.
Armstrong Teasdale LLP
General Electric Company
Kershteyn Igor
McGinness Esq. James
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