BLADE FOR WIND WHEEL Russian patent published in 1995 - IPC

Abstract RU 2046998 C1

FIELD: wind power engineering. SUBSTANCE: blade has streamlined housing. The longitudinal cylindric opening is made at the base of the blade. The circular washer is received in the opening for permitting movement. The face of the washer is secured to the shaped, threaded rod. The other washer is fixed at the base of the blade. The opening of the second washer is answered to the rod shape. The spring is interposed between the washers. EFFECT: improved design. 2 dwg

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RU 2 046 998 C1

Authors

Mantash'Jan Pavel Nikolaevich

Dates

1995-10-27—Published

1992-07-15—Filed