Rotor apparatus

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United States of America Patent

PATENT NO 9599090
APP PUB NO 20140017065A1
SERIAL NO

13980726

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotor apparatus for extracting energy from bidirectional fluid flows comprises a first rotor (7) mounted for rotation about an axis of rotation (4) in a first direction of rotation, the first rotor (7) having at least one helical blade (2) with a pitch that decreases in a direction along the axis of rotation (4); and a second rotor (8) mounted for rotation about the same axis of rotation (4) in an opposite direction of rotation and having at least one helical blade (2) with a pitch that increases in the same direction along the axis of rotation (4), wherein fluid exiting the first rotor (7) is passed to the second rotor (8).

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Patent Owner(s)

  • SEA-LIX AS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andersen, Aage Bjørn Rælingen, NO 4 15
Dale, Jason Chester, GB 8 23

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