Rotor for wind-driven machine

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable

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Details

416 9, 416214R, F03D 106

Patent

active

040252337

ABSTRACT:
In the rotor of a windmill electric generator, blades are secured to a hub by means of individual tab-receiving slots and a common "knock-off" hubcap, this mounting means providing for rapid assembly and disassembly. The mounting structure itself establishes a predetermined pitch at the blade root, thus permitting the advantages of an optimum twisted blade to be obtained without the need for an excessively complex blade configuration. The result is a compact generator unit that can be used easily in remote areas and stowed with camping equipment.

REFERENCES:
patent: 457168 (1891-08-01), Sinclair
patent: 1165931 (1915-12-01), Akimoff
patent: 1664183 (1928-03-01), Parker

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