Turbine engine disk spacers

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural rigidly related blade sets

Reexamination Certificate

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Details

C416S19800R, C416S24400R

Reexamination Certificate

active

07059831

ABSTRACT:
A gas turbine engine rotor stack includes one or more longitudinally outwardly concave spacers. The spacers may provide a longitudinal compression force that increases with rotational speed.

REFERENCES:
patent: 2579745 (1951-12-01), Lombard et al.
patent: 3056579 (1962-10-01), Bobo
patent: 3688371 (1972-09-01), Koff
patent: 4470757 (1984-09-01), Vollinger
patent: 4844694 (1989-07-01), Naudet
patent: 5660526 (1997-08-01), Ress, Jr.
patent: 6267553 (2001-07-01), Burge

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