Bladed rotor for fans

Details Bladed rotor for fans Bladed rotor for fans

1974-12-17

1978-03-21

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received by continuous circumferential channel

416218, F01D 532

Patent

active

040801012

ABSTRACT:
A fan rotor has a hub having a peripheral rim, a plurality of segments assembled together in the rim to form a ring, at least some of the segments having a base portion which forms a segment of the ring and a blade integral with the base and extending outwardly therefrom, slots in the segments and a U-shaped clamping member having its legs in slots of adjacent segments which hold the segments together.

REFERENCES:
patent: 943348 (1909-12-01), Hodgkinson
patent: 977300 (1910-11-01), Haines
patent: 1035543 (1912-08-01), Dake
patent: 1423466 (1922-07-01), Snyder
patent: 2410588 (1946-11-01), Phelan et al.
patent: 2805838 (1957-09-01), Pickup
patent: 3003745 (1961-10-01), Ferguson et al.
patent: 3515501 (1970-06-01), Palfreyman et al.
patent: 3532439 (1970-10-01), Palfreyman et al.
patent: 3545882 (1970-12-01), Williamson
patent: 3616508 (1971-11-01), Wallett
patent: 3675294 (1972-07-01), Palfreyman et al.
patent: 3728041 (1973-04-01), Bertelson
patent: 3801221 (1974-04-01), Zlotek
patent: 3850546 (1974-11-01), Mason

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