Device for maintaining joints with sealing leaves

Details Device for maintaining joints with sealing leaves Device for maintaining joints with sealing leaves

2006-05-02

2006-05-02

Nguyen, Ninh H. (Department: 3745)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural distributing means immediately upstream of runner

C415S191000, C415S209200, C415S209300

Reexamination Certificate

active

07037071

ABSTRACT:
The invention provides a device for holding strip sealing gaskets on a turbomachine nozzle, the nozzle being constituted by a plurality of sectors having guide vanes which extend between inner and outer platforms elements, at least one of said platform elements having a sealing strip (30) disposed radially in a space between said platform element and an adjacent structural element in order to provide fluid tightness between said elements, the corresponding strips of two adjacent sectors touching, and their joint being covered by a joint cover (31) disposed between said strips, and by a holding member for holding said strips in the sealing position.

REFERENCES:
patent: 4126405 (1978-11-01), Bobo et al.
patent: 5797723 (1998-08-01), Frost et al.
patent: 6418727 (2002-07-01), Rice et al.
patent: 6464232 (2002-10-01), Marchi et al.
patent: 1002972 (2000-05-01), None
patent: 2649463 (1991-01-01), None
patent: 0171175 (2001-09-01), None

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