Securing arrangement

Details Securing arrangement Securing arrangement

2008-08-05

2010-11-09

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

07828518

ABSTRACT:
A securing arrangement32for securing an actuating lever20to a spindle14, for example a spindle14of a variable inlet guide vane10in a gas turbine engine, comprises a fastening formation38rotatably co-operable, in use, with a corresponding fastening formation30on the spindle14. The securing arrangement32is rotatable relative to the spindle14to a securing position in which the respective fastening formations30, 38co-operate so that the securing arrangement32secures the actuating lever20to the spindle14. The securing arrangement32includes anti-rotation means42, preferably in the form of anti-rotation tabs44, for preventing rotation of the securing arrangement32from the securing position.

REFERENCES:
patent: 5492446 (1996-02-01), Hawkins et al.
patent: 6439616 (2002-08-01), Karafillis et al.
patent: 6802692 (2004-10-01), Bouru
patent: 6976816 (2005-12-01), Slesinski et al.

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