Simplified support device for nozzles of a gas turbine stage

Details Simplified support device for nozzles of a gas turbine stage Simplified support device for nozzles of a gas turbine stage

2005-02-22

2005-02-22

Verdier, Christopher (Department: 3745)

Rotary kinetic fluid motors or pumps

With passage in blade, vane, shaft or rotary distributor...

C415S173700, C415S174400, C415S174500

Reexamination Certificate

active

06857847

ABSTRACT:
A simplified support device (110) for nozzles (112) of a gas turbine stage, of the type in which the support device (110) is interposed in a rotor of the gas turbine, between an upstream blading disc (122) and a downstream blading disc (124) of the nozzles (112), and is provided with honeycomb-type alveolar seals (120); the nozzles (112) of the gas turbine stage comprise an annular body which is divided into nozzle segments (112) and the honeycomb-type alveolar seals (120) are anchored directly to these nozzle segments (112).

REFERENCES:
patent: 3275294 (1966-09-01), Allen et al.
patent: 5215435 (1993-06-01), Webb et al.
patent: 5358374 (1994-10-01), Correia et al.
patent: 6065928 (2000-05-01), Rieck et al.
patent: 6398488 (2002-06-01), Solda et al.
patent: 2127906 (1984-04-01), None

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