Stator vane stage actuated by an automatically-centering...

Details Stator vane stage actuated by an automatically-centering... Stator vane stage actuated by an automatically-centering...

2011-07-05

2011-07-05

Kershteyn, Igor (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Having positive means for impeller adjustment

C415S160000

Reissue Patent

active

RE042523

ABSTRACT:
A variable pitch stator vane stage, said vanes being moved by an automatically-centered rotary actuator ring. The casing carries a stationary coaxial annular rail projecting from its outside surface, and circumferentially spaced apart moving equipments are provided that are constrained to move along said rail, each moving equipment being coupled to the actuator ring via a radial guide arrangement.

REFERENCES:
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patent: 4373859 (1983-02-01), Thebert
patent: 4430043 (1984-02-01), Knight et al.
patent: 4979874 (1990-12-01), Myers
patent: 5096374 (1992-03-01), Sakai et al.
patent: 363661 (1962-08-01), None
patent: 1 499 531 (1978-02-01), None
patent: 1499531 (1978-02-01), None

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