Prime-mover dynamo plants – Fluid-current motors
Reexamination Certificate
2006-02-27
2008-03-25
Ponomarenko, Nicholas (Department: 2834)
Prime-mover dynamo plants
Fluid-current motors
C290S043000
Reexamination Certificate
active
07348686
ABSTRACT:
A buoyancy means and apparatus for reducing friction in rotational devices, particularly electric generators and or turbines. This feature is critical in hydroelectric power plants and ocean energy projects where the rotating weights are significant. Flotation devices are affixed to rotational devices and submerged into a heavy fluid encased within a chamber that does not interfere with the normal operation of the said rotational device. Vibration is also reduced, allowing for more precise operation and a longer life cycle for moving parts.
REFERENCES:
patent: 3934948 (1976-01-01), Pruvot
patent: 3986787 (1976-10-01), Mouton et al.
patent: 4163904 (1979-08-01), Skendrovic
patent: 4335319 (1982-06-01), Mettersheimer, Jr.
patent: 4748808 (1988-06-01), Hill
patent: 5491366 (1996-02-01), Newman
patent: 5493855 (1996-02-01), Walters et al.
patent: 6109863 (2000-08-01), Milliken
patent: 6551053 (2003-04-01), Schuetz
patent: 6616403 (2003-09-01), Smith et al.
patent: 6658083 (2003-12-01), Sai
patent: 6880976 (2005-04-01), Huang et al.
patent: 6995479 (2006-02-01), Tharp
patent: 7235893 (2007-06-01), Platt
LandOfFree
Buoyant 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 Buoyant rotor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Buoyant rotor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3962230