Sealing lining between vanes and intermediate platforms

Details Sealing lining between vanes and intermediate platforms Sealing lining between vanes and intermediate platforms

1995-02-21

1996-05-28

Kwon, John T.

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Axially extending shroud ring or casing

416248, F04D 2938

Patent

active

055205143

ABSTRACT:
Assembly for a rotor whose disk alternately bears vanes (1) and platforms (2). The plays (i.e. clearances) (7) are filled up with linings (15) composed of a mainly flexible casing (16) occupied by a small rod (20) which moves outwardly under the action of the centrifugal forces for filling up the play (7).

REFERENCES:
patent: 4111603 (1978-09-01), Stahl
patent: 4784573 (1988-11-01), Ress, Jr.
patent: 5156528 (1992-10-01), Bobo
patent: 5222865 (1993-06-01), Corsmeier
patent: 5277548 (1994-01-01), Klein et al.
patent: 5415526 (1995-05-01), Mercadante et al.
patent: 5421704 (1995-06-01), Carletti et al.

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