Fan stage configuration

Details Fan stage configuration Fan stage configuration

1988-03-07

1989-08-22

Powell, Jr., Everette A.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Vane or deflector

4151993, F04D 2944

Patent

active

048591440

ABSTRACT:
The invention comprehends an inter or after stage of a fan system in which the stage has curvilinear spiralling guidance blades and integral blade tips angled in an axial direction to provide guidance for air flow to the spiralling guidance blades.

REFERENCES:
patent: 1408715 (1922-03-01), Seelig et al.
patent: 1561847 (1925-11-01), Green
patent: 1857486 (1932-05-01), Trumpler
patent: 2262854 (1941-11-01), Morris
patent: 2954739 (1960-10-01), Lung
patent: 3116696 (1964-01-01), Deters
patent: 3612716 (1971-10-01), Deters
patent: 4135852 (1979-01-01), Archibald
patent: 4564334 (1986-01-01), Hergt et al.

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