Methods and apparatus to reduce seal rubbing within gas...

Details Methods and apparatus to reduce seal rubbing within gas... Methods and apparatus to reduce seal rubbing within gas...

2005-05-31

2005-05-31

Nguyen, Ninh H. (Department: 3745)

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Labyrinth seal

C415S199500, C415S230000

Reexamination Certificate

active

06899520

ABSTRACT:
A method facilitates assembling a seal assembly for a gas turbine engine rotor assembly. The method comprises coupling a disk retainer to a first stage disk, and coupling an interstage seal assembly including an outer shell within the rotor assembly such that a downstream arm extending from the outer shell engages a second stage disk while an upstream arm extending from the outer shell engages the disk retainer.

REFERENCES:
patent: 4088422 (1978-05-01), Martin
patent: 4659289 (1987-04-01), Kalogeros
patent: 5131814 (1992-07-01), Przytulski et al.
patent: 5197281 (1993-03-01), Przytulski et al.
patent: 5236302 (1993-08-01), Weisgerber et al.
patent: 5275534 (1994-01-01), Cameron et al.
patent: 5288210 (1994-02-01), Albrecht et al.
patent: 5318405 (1994-06-01), Meade et al.
patent: 5338154 (1994-08-01), Meade et al.
patent: 5352087 (1994-10-01), Antonellis
patent: 5749701 (1998-05-01), Clarke et al.
patent: 6139264 (2000-10-01), Schilling
patent: 6283712 (2001-09-01), Dziech et al.
patent: 6398488 (2002-06-01), Solda et al.
patent: 6464453 (2002-10-01), Toborg et al.

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