Rotary kinetic fluid motors or pumps – With means for controlling casing or flow guiding means in... – Natural fluid current force responsive
Reexamination Certificate
2007-04-18
2010-11-16
Look, Edward (Department: 3745)
Rotary kinetic fluid motors or pumps
With means for controlling casing or flow guiding means in...
Natural fluid current force responsive
C415S004500, C415S906000, C415S908000, C417S194000
Reexamination Certificate
active
07832979
ABSTRACT:
An apparatus for generating electric power from water currents comprises a housing having at least one pair of channel, at least one pair of turbine assemblies and at least one pair of generator assemblies. Each channel of the pair has an axial intake, an axial discharge opening and a side intake. Each side intake extends along a length of the channel and faces in an upstream direction to receive a side inflow of water and directs the side inflow up against an interior surface of the channel to create a vortical flow structure having a low pressure core. The vortical flow structures are produced downstream of the turbine assemblies to effect an increase in a pressure drop across each of the turbine assemblies. The apparatus also has partition extending between the channels near said axial intakes.
REFERENCES:
patent: 4026587 (1977-05-01), Hultman
patent: 4053787 (1977-10-01), Diggs
patent: 4070131 (1978-01-01), Yen
patent: 4274009 (1981-06-01), Parker, Sr.
patent: 4383797 (1983-05-01), Lee
patent: 4421990 (1983-12-01), Heuss
patent: 4452562 (1984-06-01), Hsu
patent: 4629904 (1986-12-01), Rojo, Jr.
patent: 4816697 (1989-03-01), Nalbandyan et al.
patent: 4850190 (1989-07-01), Pitts
patent: 4864152 (1989-09-01), Pedersen
patent: 4935639 (1990-06-01), Yeh
patent: 6559553 (2003-05-01), Yumita et al.
patent: 6956300 (2005-10-01), Gizara
patent: 6957947 (2005-10-01), Williams
patent: 7442002 (2008-10-01), Mondl
patent: 7541688 (2009-06-01), Mackie
patent: 636725 (1962-02-01), None
patent: 2160756 (1996-04-01), None
patent: 2217826 (1998-08-01), None
patent: 2348927 (2000-04-01), None
patent: 2388513 (2001-04-01), None
patent: 2460479 (2002-03-01), None
patent: 2462847 (2003-04-01), None
patent: 2366043 (2003-06-01), None
patent: 2409502 (2004-04-01), None
patent: 4122667 (1993-01-01), None
patent: 10134509 (2002-05-01), None
patent: 0097635 (1984-01-01), None
patent: 1086320 (1955-02-01), None
patent: 2862117 (2005-05-01), None
patent: 1813186 (1993-04-01), None
patent: 92/13191 (1992-08-01), None
patent: 2004/097216 (2004-11-01), None
patent: 2005/024226 (2005-03-01), None
Golriz Mohammad
Yaras Metin Ilbay
Ellis Ryan H
Look Edward
Volpe and Koenig P.C.
LandOfFree
Vortex hydraulic turbine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vortex hydraulic turbine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vortex hydraulic turbine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4224928