Offshore windmill electric generators

Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure

Reexamination Certificate

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C415S213100, C415S004100

Reexamination Certificate

active

11122473

ABSTRACT:
The described invention involves the windmill generation of electric power, particularly from offshore windmill generators. The invention involves inserting an adapter between the nacelle of the windmill and the tower, which includes either a leveling device or a vibration dampening device, or both.

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patent: 6672837 (2004-01-01), Veldkamp et al.
patent: 6695588 (2004-02-01), Nielsen
patent: 2365905 (2002-02-01), None
Ringfeder Damping Technology product descriptions (13 pp. German & English; no date).
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Horns Rev Wind Farm project description & newsletters (18 pp. at www. hornsrev.dk; Feb. 12, 2004).
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Söker et al., “Offshore Wind Energy in the North Sea . . . A Study for Greenpeace,” Oct. 2000.
PCT Notification Concerning Transmittal of Copy of International Preliminary Report on Patentability (Chapter I of the Patent Cooperation Treaty), Nov. 7, 2006, 1 page.
PCT International Preliminary Report on Patentability, Date of Issuance of this report—Nov. 16, 2006, 1 page.
PCT Written Opinion of the International Searching Authority, Date of Completion of Opinion—Jul. 21, 2006, 5 pages, mailed Sep. 20, 2006.

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