Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft
Reexamination Certificate
2006-07-18
2006-07-18
Look, Edward K. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Having positive means for impeller adjustment
Motor bodily rotatable with impeller hub or shaft
C416S174000
Reexamination Certificate
active
07077630
ABSTRACT:
In accordance with the invention an apparatus for rotating a shaft of a rotor blade of a wind power installation relative to a hub of the wind power installation, comprising a bearing arrangement between the components and a gear drive for actuation of the rotary movement for adjusting the pitch angle of the rotor blade is characterized in that a gear of the drive and the bearing arrangement are arranged in the volume region of a lubricant chamber.
REFERENCES:
patent: 3811577 (1974-05-01), Yancey
patent: 5957000 (1999-09-01), Pecorari
patent: 6774504 (2004-08-01), Lagerwey
patent: 6783326 (2004-08-01), Weitkamp et al.
patent: 6991378 (2006-01-01), Jacquemont et al.
patent: 29 31 348 (1981-02-01), None
patent: 196 34 059 (1997-10-01), None
patent: 200 21 026 (2001-03-01), None
patent: 2 275 704 (1976-02-01), None
patent: 5-196048 (1993-08-01), None
patent: 7-91359 (1995-04-01), None
patent: 2000-110197 (2000-04-01), None
Hanan Devin
Look Edward K.
Seed IP Law Group PLLC
LandOfFree
Lubrication of a pitch angle adjusting device of a rotor... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lubrication of a pitch angle adjusting device of a rotor..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubrication of a pitch angle adjusting device of a rotor... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3607142