Variable geometry turbocharger, vane ring assembly with...

Details Variable geometry turbocharger, vane ring assembly with... Variable geometry turbocharger, vane ring assembly with...

2008-07-16

2011-11-22

Le, Dung A. (Department: 2818)

Rotary kinetic fluid motors or pumps

Selectively adjustable vane or working fluid control means

Upstream of runner

C415S163000, C415S164000, C415S166000

Reexamination Certificate

active

08061976

ABSTRACT:
A vane ring assembly which includes a lower vane ring (23), an upper vane ring (31), one or more guide vanes (80) positioned at least partially between the vane rings, and a plurality of spacers (49, 50or59) positioned between the lower and upper vane rings (23, 31) for maintaining a distance between the lower and upper vane rings, the vane ring assembly being retained in a turbine housing (102) by a retaining ring (400) which is located in a groove (510) in the turbine housing.

REFERENCES:
patent: 5186006 (1993-02-01), Petty
patent: 6287091 (2001-09-01), Svihla et al.
patent: 6558117 (2003-05-01), Fukaya et al.
patent: 6679057 (2004-01-01), Arnold
patent: 7021057 (2006-04-01), Sumser et al.
patent: 7670107 (2010-03-01), Barthelet et al.

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