Compressible blade root sealant

Details Compressible blade root sealant Compressible blade root sealant

1990-09-14

1992-08-11

Kwon, John T.

Rotary kinetic fluid motors or pumps

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

416248, F01D 1100

Patent

active

051374200

ABSTRACT:
A seal is provided for preventing passage of working medium gases between the roots of the rotor blades of a gas turbine engine and the rotor thereof. The seal comprises a laminar exfoliated graphite piece placed in the cavity between the root of the rotor blade and the receiving slot in the rotor disk.

REFERENCES:
patent: 3807898 (1974-04-01), Guy et al.
patent: 4175912 (1979-11-01), Crane et al.
patent: 4389161 (1983-06-01), Brumen
patent: 4444544 (1984-04-01), Rowley
patent: 4725200 (1988-02-01), Welhoelter
patent: 4767247 (1988-08-01), Partington et al.

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