WIND-DRIVEN ELECTRIC PLANT Russian patent published in 2002 - IPC

Abstract RU 2189493 C2

FIELD: wind-power engineering, particularly, plants designed for conversion of wind energy into mechanical, electrical and other types of energy. SUBSTANCE: wind-driven electric plant has wind turbine which consists of inner and outer rings and blades found between said rings. Formed between inner and outer rings are ducts with closed system and variable cross-section with area of inlet cross-section exceeding that of duct outlet cross-section. EFFECT: higher efficiency of wind-driven electric plant. 4 cl

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RU 2 189 493 C2

Authors

Mel'Nikov R.A.

Dates

2002-09-20—Published

2000-10-12—Filed