Rotary kinetic fluid motors or pumps – With diversely oriented inlet or additional inlet for...
Reexamination Certificate
2006-05-23
2006-05-23
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
With diversely oriented inlet or additional inlet for...
C415S180000, C415S174500
Reexamination Certificate
active
07048497
ABSTRACT:
A gas turbine stator including at least a first injector providing a passage for a main cooling air stream into a pressurized chamber. An evacuation mechanism discharges air coming from an internal labyrinth gland of a first cavity towards a lower-pressure second cavity. A second injector evacuates the air contained in the second cavity towards a main duct. The stator further includes a third injector designed to generate an overpressure close to the internal labyrinth gland in the pressurized chamber.
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Arilla Jean-Baptiste
Galland Alain
Hacault Michel Gerard Paul
Maffre Jean-Philippe
Look Edward K.
Snecma Moteurs
Wiehe Nathan
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