Self-actuating rotor seal

Details Self-actuating rotor seal Self-actuating rotor seal

1979-11-01

1984-08-07

Freeh, William L.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received by continuous circumferential channel

416221, F01D 530

Patent

active

044640960

ABSTRACT:
A rim seal for blocking the leakage of working medium gases between an array of rotor blades and a rotor disk is disclosed. Various construction details which provide positive contact between the seal and the disk are developed. The rim seal of the present invention is of the ladder-type having application to a disk adapted by a circumferential groove to receive the rotor blades.

REFERENCES:
patent: 3428244 (1969-02-01), Palmer
patent: 3709631 (1973-01-01), Karstowsen
patent: 3752598 (1973-08-01), Bowers
patent: 3765796 (1973-10-01), Stargardter
patent: 3972645 (1976-08-01), Kasprow
patent: 4183720 (1980-01-01), Brantley

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