BLADE, CORRESPONDING GAS TURBINE ENGINE AND METHOD OF DAMPING VIBRATION BETWEEN ADJOINING BLADES

BLADE, CORRESPONDING GAS TURBINE ENGINE AND METHOD OF DAMPING VIBRATION BETWEEN ADJOINING BLADES

A blade (74) for a gas turbine engine (20) is disclosed herein. The blade has: a root (92); a platform (78) located between the root and the blade, wherein the platform defines a cavity (76); a damper restraint (84) located at a peripheral edge (86) of the platform, wherein the damper restraint is a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: THISTLE, Charles, HASSAN, Mohamed
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
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Beschreibung
Zusammenfassung:A blade (74) for a gas turbine engine (20) is disclosed herein. The blade has: a root (92); a platform (78) located between the root and the blade, wherein the platform defines a cavity (76); a damper restraint (84) located at a peripheral edge (86) of the platform, wherein the damper restraint is a raised feature (93; 95) extending along at least a portion of the peripheral edge of the platform.