Gas turbine blade shroud support

Rotary kinetic fluid motors or pumps – With passage in blade – vane – shaft or rotary distributor...

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Details

4151821, F04D 2940

Patent

active

050228161

ABSTRACT:
Tip shroud segments (26) are supported in support ring (24). The ring has at its downstream end conical surface (32) mating and in interference fit with conical surface (16). When flange (20) is torqued, face (22) aligns and forces support ring (24) into the interference fit. Concentricity and rigidity of the shroud support is obtained in a structure easily assembled and disassembled.

REFERENCES:
patent: 2858104 (1958-10-01), Kelk et al.
patent: 3085398 (1963-04-01), Ingleson
patent: 3990807 (1976-11-01), Sifford
patent: 3992126 (1976-11-01), Brown et al.
patent: 4566851 (1986-01-01), Comeau et al.
patent: 4627233 (1986-12-01), Baran, Jr.

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