Fluid reaction surfaces (i.e. – impellers) – Single blade rotary impeller with counterbalance
Patent
1979-10-05
1982-04-20
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
Single blade rotary impeller with counterbalance
416203, 416227A, 416139, F03D 306
Patent
active
043256740
ABSTRACT:
Wind turbine of cross-flow type with curved or in sections straight vanes (1,2,9). Two vanes or sets of blades are formed in planes parallel to the rotor axis (3) and with the blade planes disposed approximately perpendicularly to one another.
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patent: 4264279 (1981-04-01), Dereng
Munson Eric Y.
Powell Jr. Everette A.
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