Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Having wear liner – sheathing or insert
Reexamination Certificate
2009-05-01
2011-10-25
Labentritt, Michael (Department: 2829)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Having wear liner, sheathing or insert
C416S22300B, C416S226000, C416S230000, C416S232000, C416S24100B
Reexamination Certificate
active
08043065
ABSTRACT:
A wind turbine rotor blade includes first and second shell components joined together at a trailing edge of the blade. Each shell component includes a forward edge. At least one leading edge segment is joined to the shell components and aligned along a longitudinal length of the blade. The leading edge segment has an open-ended cross-sectional profile defined by an arcuate skin having first and second longitudinal edges and first and second end faces. The longitudinal edges of the leading edge segment are joined to the forward edge of the first shell component at a first bond line, and joined to the forward edge of the second shell component at a second bond line. The leading edge of the blade between the first and second bond lines is a continuous unbroken surface between the bond lines.
REFERENCES:
patent: 4118147 (1978-10-01), Ellis
patent: 5314309 (1994-05-01), Blakeley et al.
patent: 5782607 (1998-07-01), Smith et al.
patent: 6457943 (2002-10-01), Olsen et al.
patent: 6508000 (2003-01-01), Burke et al.
patent: 6612810 (2003-09-01), Olsen et al.
patent: 7040864 (2006-05-01), Johansen et al.
patent: 7351040 (2008-04-01), Livingston et al.
patent: 7618712 (2009-11-01), Sabol et al.
patent: 2002/0148115 (2002-10-01), Burke et al.
patent: 2003/0129061 (2003-07-01), Finn et al.
patent: 2004/0253114 (2004-12-01), Gunneskov et al.
patent: 2008/0145229 (2008-06-01), Llorente Gonzalez et al.
patent: 2008/0159870 (2008-07-01), Hong
patent: 2008/0206062 (2008-08-01), Sanz Pascual et al.
patent: 2009/0196751 (2009-08-01), Jacobsen et al.
patent: 2011/0058934 (2011-03-01), James
patent: WO 96/02417 (1996-02-01), None
patent: WO 98/46418 (1998-10-01), None
patent: WO 01/46582 (2001-06-01), None
Dority & Manning P.A.
General Electric Company
Labentritt Michael
LandOfFree
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