Sectored, one-piece nozzle of a turbine engine turbine stator

Details Sectored, one-piece nozzle of a turbine engine turbine stator Sectored, one-piece nozzle of a turbine engine turbine stator

1995-11-24

1998-05-19

Kwon, John T.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Vane or deflector

4152093, F04D 2944

Patent

active

057528047

ABSTRACT:
A nozzle of a turbine stator of a turbine engine, wherein at least two of the vanes are fixed to each inner platform and to opposite each outer platform, and a maintaining unit is configured to maintain each sector with respect to a case of the turbine stator and to connect sectors together and has a rotational maintaining element, a radial maintaining element and an axial maintaining element. The radial maintaining element is flexible so as to permit a radial expansion of each sector and is constituted by an elastic joint fixed to the case so as to surround the sectors.

REFERENCES:
patent: 3860359 (1975-01-01), De Feo
patent: 4126405 (1978-11-01), Bobo et al.
patent: 4314793 (1982-02-01), DeTolla et al.
patent: 4379560 (1983-04-01), Bakken
patent: 4492517 (1985-01-01), Klompas
patent: 4863342 (1989-09-01), Norstrom et al.
patent: 5141393 (1992-08-01), Marra
patent: 5333995 (1994-08-01), Jacobs et al.
patent: 5441385 (1995-08-01), Boyd et al.

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