Wind turbine of cross-flow type

Details Wind turbine of cross-flow type Wind turbine of cross-flow type

1979-10-05

1982-05-11

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Single blade rotary impeller with counterbalance

416132B, 416227A, F03D 306

Patent

active

043291163

ABSTRACT:
Wind turbine of cross-flow type with constant or cyclically adjustable blade angle. The vanes (2) consist of one or more sets of blades with arched or, in sections, straight extension in longitudinal direction, comprising several substantially parallelly extending blades (3, 4 8), the spacing of which from one another is fixed by means of a number of spacing elements (5, 9) having aerodynamic profiling and providing a spacing of the order of magnitude of between 1/2 and 3 times the blade chord.

REFERENCES:
patent: 1820529 (1931-08-01), Darrieus
patent: 1835018 (1931-12-01), Darrieus
patent: 2344266 (1944-03-01), Reissner
patent: 3918839 (1975-11-01), Blackwell et al.
patent: 4081221 (1978-03-01), Andrews
patent: 4115032 (1978-09-01), Lange
patent: 4130380 (1978-12-01), Kaiser
patent: 4142822 (1979-03-01), Herbert
patent: 4151424 (1979-04-01), Bailey
patent: 4264279 (1981-04-01), Dereng

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