Hydraulic and earth engineering – Fluid control – treatment – or containment – Extracting power from moving fluid
Reexamination Certificate
2007-11-13
2010-11-23
Bagnell, David J (Department: 3672)
Hydraulic and earth engineering
Fluid control, treatment, or containment
Extracting power from moving fluid
C405S075000, C060S398000
Reexamination Certificate
active
07837411
ABSTRACT:
Methods and apparatus for improved power generation through movement of water retrofitting existing hydroelectric dams with draft tube inserts and tailrace walls to increase water velocity for production of power using hydrokinetic turbines installed in the tailrace. By initial design or by draft tube inserts and tailrace walls, increased and streamlined water flow leads to higher efficiencies of the hydrokinetic turbine, thus more efficiently converting available kinetic energy of the water into usable energy.
REFERENCES:
patent: 1813107 (1931-07-01), Allner
patent: 4073146 (1978-02-01), Atencio
patent: 4078388 (1978-03-01), Atencio
patent: 4117676 (1978-10-01), Atencio
patent: 4159188 (1979-06-01), Atencio
patent: 4165467 (1979-08-01), Atencio
patent: 4170428 (1979-10-01), Atencio
patent: 4201059 (1980-05-01), Feder
patent: 4261171 (1981-04-01), Atencio
patent: 4279539 (1981-07-01), Gutierrez Atencio
patent: 4468153 (1984-08-01), Gutierrez Atencio
Schetz, et al., Fundamentals of Fluid Mechanics, p. 519).
http://www.tfd.chalmers.se/˜hani/WaltersProject/proright.html.
http://www.waterpowermagazine.com/story.asp?storyCode=2034884.
Andrish Sean D
Bagnell David J
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