Vane assembly with outer grommets

Details Vane assembly with outer grommets Vane assembly with outer grommets

2006-08-25

2009-12-29

Kershteyn, Igor (Department: 3745)

Rotary kinetic fluid motors or pumps

With sound or vibratory wave absorbing or preventing means...

C415S189000, C415S190000, C415S191000

Reexamination Certificate

active

07637718

ABSTRACT:
A compressor vane having a root, a tip and an airfoil portion extending between the root and the tip is disclosed. A grommet is used in conjunction with the vane and has a lip sealingly surrounding a portion of the vane root and a circumferential portion protruding around a perimeter of the lip in engagement with a surface of a platform of the vane root. The circumferential portion has a profile similar to that of the airfoil portion.

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