Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material
Reexamination Certificate
2006-11-03
2010-10-12
Nguyen, Ninh H (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Laminated, embedded member or encased material
C416S233000, C416S500000
Reexamination Certificate
active
07811063
ABSTRACT:
A damping element for a wind turbine rotor blade is provided, the damping element comprising a laminate material made of at least one viscoelastic layer and at least one stiff layer adhered to said viscoelastic layer, wherein the damping element is adapted to be attached to a body of the rotor blade so that the at least one viscoelastic layer is in contact with the body of the rotor blade.
REFERENCES:
patent: 2426130 (1947-08-01), Wald
patent: 2873946 (1959-02-01), Stalker
patent: 2935297 (1960-05-01), Stalker
patent: 2956774 (1960-10-01), Stalker
patent: 3388772 (1968-06-01), Marsh et al.
patent: 3966357 (1976-06-01), Corsmeier
patent: 4329119 (1982-05-01), Baskin
patent: 4926963 (1990-05-01), Snyder
patent: 5094318 (1992-03-01), Maeda et al.
patent: 5165860 (1992-11-01), Stoner et al.
patent: 5232344 (1993-08-01), El-Aini
patent: 5356264 (1994-10-01), Watson et al.
patent: 5407034 (1995-04-01), Vydra et al.
patent: 5690035 (1997-11-01), Hatayama et al.
patent: 5895013 (1999-04-01), Towfiq
patent: 6213721 (2001-04-01), Watkinson
patent: 6827551 (2004-12-01), Duffy et al.
patent: 7296766 (2007-11-01), Drost
patent: 7296977 (2007-11-01), Bonnet
Eastman Aaron R
General Electric Company
Global Patent Operation
Nguyen Ninh H
Zhang Douglas D.
LandOfFree
Damping element for a wind turbine rotor blade does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Damping element for a wind turbine rotor blade, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Damping element for a wind turbine rotor blade will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4169270