Gas turbine engines

Details Gas turbine engines Gas turbine engines

1975-11-24

1977-09-27

Croyle, Carlton R.

Rotary kinetic fluid motors or pumps

With diversely oriented inlet or additional inlet for...

415136, F01D 2526

Patent

active

040508439

ABSTRACT:
A seal clearance control device for maintaining a radial clearance between turbine blade tips and the surrounding seal ring. The shroud is controlled by a relatively fast response ring and a relatively slow ring the fast ring serving to control the radial growth of the sealing ring and the slow ring serving to control the radial contraction of the seal ring.

REFERENCES:
patent: 3146992 (1964-09-01), Farrell
patent: 3520635 (1970-07-01), Killman et al.
patent: 3807891 (1974-04-01), McDow et al.
patent: 3860358 (1975-01-01), Cavicche et al.
patent: 3966354 (1976-06-01), Patterson

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