Variable flow divider for turbomachines

Details Variable flow divider for turbomachines Variable flow divider for turbomachines

1979-08-09

1981-04-14

Gilreath, Stanley N.

Rotary kinetic fluid motors or pumps

Selectively adjustable vane or working fluid control means

Upstream of runner

60226R, F01B 2502, F04D 2944, F04D 2956

Patent

active

042616867

ABSTRACT:
Disclosed is a variable flow divider for a turbomachine having a gas flow channel, comprising a stationary annular casing member located within the exhaust gas flow channel of the turbomachine, thereby defining an inner flow duct and an outer, annular flow duct; a plurality of flaps pivotally mounted in the flow channel on a stationary portion of the turbomachine, including a plurality of primary flaps and a plurality of secondary flaps adapted for rotation with the primary flaps, each of these flaps rotating about an axis which is arranged at a right angle to the central axis of the turbomachine; and means, located substantially entirely within the annular casing, for rotating said flaps to vary the respective sizes of said inner and outer flow ducts in relation to one another.

REFERENCES:
patent: 3224194 (1965-12-01), De Feo et al.
patent: 3638862 (1972-02-01), Wildner
patent: 3924404 (1975-12-01), Pollert
patent: 3988889 (1976-11-01), Chamay et al.

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