Variable inlet guide vane mechanism

Details Variable inlet guide vane mechanism Variable inlet guide vane mechanism

1988-12-23

1990-01-02

Green, Randall L.

Rotary kinetic fluid motors or pumps

Selectively adjustable vane or working fluid control means

Upstream of runner

415150, F01D 1700

Patent

active

048909777

ABSTRACT:
A ring gear (20) rotates circumferentially about a plain bearing (22) secured to the housing (10) of a centrifugal gas compressor. The ring gear (20) drives sector gears (18) for positioning variable guide vanes (14). A lever arm (32), actuator (36) and linkage (38, 40, 50) is provided for driving the ring gear (20).

REFERENCES:
patent: 2083186 (1937-06-01), Anderson
patent: 3033519 (1962-05-01), Radtke
patent: 3574479 (1971-04-01), Barnard
patent: 3972644 (1976-08-01), Johnson
patent: 4439104 (1984-03-01), Edmonds
patent: 4618311 (1986-10-01), Miura et al.
patent: 4695220 (1987-09-01), Dawson
patent: 4720237 (1988-01-01), Weiner et al.

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