Temperature actuated turbine seal

Details Temperature actuated turbine seal Temperature actuated turbine seal

1978-12-20

1982-02-09

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Including thermal expansion joint

Resilient

415137, F01D 1100, F01D 904

Patent

active

043147933

ABSTRACT:
A seal member for a gas turbine engine is disclosed. Various construction details which ensure an adequate fatigue life and increase the sealing effectiveness of the member during engine operation are developed. A metal diaphragm extends from a nonrotating structure inwardly of the engine flow path to engage the stator vanes at engine operating temperature.

REFERENCES:
patent: 3075744 (1963-01-01), Peterson
patent: 3730640 (1973-05-01), Rice et al.
patent: 3829233 (1974-08-01), Scalzo
patent: 3945758 (1976-03-01), Lee
patent: 4126405 (1978-11-01), Bobo et al.

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