Variable vane arm/unison ring attachment system

Details Variable vane arm/unison ring attachment system Variable vane arm/unison ring attachment system

2005-08-02

2008-11-11

Look, Edward (Department: 3745)

Rotary kinetic fluid motors or pumps

Selectively adjustable vane or working fluid control means

Upstream of runner

C415S160000, C415S161000

Reexamination Certificate

active

07448848

ABSTRACT:
An attachment system for use with a variable incidence vane is disclosed. The attachment system includes a vane arm for joining a unison ring to a vane spindle. The vane arm has an arm portion and a bushing connected to the arm portion. The attachment system further has a pin for joining the vane arm to the unison ring. The pin fits within an interior bore in the bushing and is joined to the unison ring by a dual swage.

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