Self retracting screens for turbomachinery

Details Self retracting screens for turbomachinery Self retracting screens for turbomachinery

1987-03-30

1988-02-23

Casaregola, Louis J.

Power plants

Reaction motor

Motive fluid principally liquid

415121G, 415152A, 416247A, 440 72, B63H 1100, B63H 516

Patent

active

047261838

ABSTRACT:
A self retracting screen for turbomachinery comprised of a number of interlocking wires, the wire ends being pivotally attached to the periphery of the normal inlet of the turbomachinery. Preferably, the wires are elliptical, or streamlined, in cross-section such that the major diameters of the elliptical cross-section of the wires when the screen is closed are substantially parallel to the turbomachinery inlet stream.

REFERENCES:
patent: 1173568 (1916-02-01), Griffin
patent: 2623610 (1952-12-01), Buechel
patent: 2695074 (1954-11-01), Kelly
patent: 2928497 (1960-03-01), Stockdale
patent: 3343368 (1967-09-01), Castoldi
patent: 3658028 (1972-04-01), Koons
patent: 3889624 (1975-06-01), Balius
patent: 4055947 (1977-11-01), Gonguer

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