Apparatus for adjusting stator vanes

Details Apparatus for adjusting stator vanes Apparatus for adjusting stator vanes

2007-04-03

2007-04-03

Nguyen, Ninh H. (Department: 3745)

Rotary kinetic fluid motors or pumps

Selectively adjustable vane or working fluid control means

Upstream of runner

Reexamination Certificate

active

10981747

ABSTRACT:
A device for the adjustment of stator vanes of a turbo engine includes an adjusting ring and an adjusting lever. The adjusting lever includes a first end, and a second end having an opening. The first end of the adjusting lever is connected to the adjusting ring. The device also includes an end of a shank of the stator vane, and the end of a shank of the stator vane enters into the opening of the second end of the adjusting lever to connect the second end of the adjusting lever to the end of the shank of the stator vane. The adjusting lever swivelingly connects the stator vane to the adjusting ring outside of the housing of the turbo engine. The device further includes a projection on the end of the shank, and the projection projects past the rim of the opening when the stator vane is in an installed position.

REFERENCES:
patent: 4652208 (1987-03-01), Tameo
patent: 5492446 (1996-02-01), Hawkins et al.
patent: 6019574 (2000-02-01), DiBella
patent: 39 13 102 (1990-05-01), None
patent: 41 02 188 (1992-08-01), None

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