Power plants – Pressure fluid source and motor – Utilizing natural energy or having a geographic feature
Reexamination Certificate
2006-12-19
2006-12-19
Look, Edward K. (Department: 3745)
Power plants
Pressure fluid source and motor
Utilizing natural energy or having a geographic feature
Reexamination Certificate
active
07150149
ABSTRACT:
An apparatus for extracting power from a fluid flow comprising a fluid driveable engine, a fluid directing arrangement defining a channel in the flow of a primary fluid, the channel with a flow accelerating constriction shaped. The primary fluid accelerates as it passes through the flow accelerating constriction, the arrangement being formed to impart a rotational flow component to the primary fluid entering the constriction thereby creating a radial pressure gradient in the primary fluid as it passes through the constriction. A conduit for directing flow of a driving fluid different from the primary fluid and in fluid communication with the engine and a portion of the channel having accelerated fluid flow. Flow of driving fluid through the conduit drives the engine and delivers driving fluid to the fluid directing arrangement such that it is drawn substantially along the central axis of the rotational flow.
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Pullen Keith
Rochester Geoffrey Kenneth
Hydroventuri Limited
Leslie Michael
Look Edward K.
Nixon & Vanderhye P.C.
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