Turbine cover-seal assembly

Details Turbine cover-seal assembly Turbine cover-seal assembly

1984-07-23

1987-04-21

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With heating, cooling or thermal insulation means

416220R, F01D 532

Patent

active

046592857

ABSTRACT:
The cover plates defining windage covers adjacent the broached rim of the turbine disk has the dual function of insulating the disk rim by defining a gap between the rim and turbine blades for receiving cooler air and insulating the disk from the gas path resulting in a cooler disk.

REFERENCES:
patent: 2985426 (1961-05-01), Hunter et al.
patent: 3137478 (1964-06-01), Farrell
patent: 3887298 (1975-06-01), Hess et al.
patent: 4033705 (1977-07-01), Luebering
patent: 4439107 (1984-03-01), Antonellis
patent: 4470757 (1984-09-01), Vollinger
patent: 4480959 (1984-11-01), Bourguignon et al.
patent: 4484858 (1984-11-01), Kurosawa et al.
patent: 4505640 (1985-03-01), Hsing et al.
patent: 4507052 (1985-03-01), Thompson
patent: 4523890 (1985-06-01), Thompson

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