Rotary kinetic fluid motors or pumps – With means for controlling casing or flow guiding means in... – Natural fluid current force responsive
Reexamination Certificate
2005-03-29
2005-03-29
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
With means for controlling casing or flow guiding means in...
Natural fluid current force responsive
C415S004400, C416S111000, C416S119000, C416S13200B, C416S16900R, C416S153000
Reexamination Certificate
active
06872045
ABSTRACT:
A fluid drive conversion system having a plurality of flat foils rotatably connected to a vertical shaft such that the foils are generally vertical in position, pivot about a vertical axis, are a predefined distance, at least about one quarter of the width of a foil, from the vertical shaft thereby creating a central space. In operation, fluid flows through the central space and simultaneously pushes the back side of at least one foil while pushing the front side of one or more remaining foils, resulting in all of the foils rotating about the vertical shaft and contributing to the generation of usable energy. A wing is pivotally connected to the distal end of each radial arm and a bottom radial arm wherein each wing is in a general vertical orientation. The fluid drive conversion system employs either a conventional gear system, a conventional pulley system, or an electrical generation assembly using magnets, coils, and a means for harnessing an electrical current.
REFERENCES:
patent: 226357 (1880-04-01), Saccone
patent: 4197055 (1980-04-01), Campbell
patent: 4609827 (1986-09-01), Nepple
patent: 5332925 (1994-07-01), Thomas
patent: 6537018 (2003-03-01), Streetman
Blake James W.
Nash Richard E.
Weaver David Eugene
Look Edward K.
Steptoe & Johnson PLLC
White Dwayne J
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