Disk of a turbomachine rotor with an axial retention device for the blades

The device has an annular flange (40) whose internal radial edge (44) is mounted in an annular groove (32) of a disk (10) and an external radial edge (48) is supported on a foot (14) of a blade (12). A circular bolt (42) immobilizes the flange in rotation of the groove. The bolt is movable in rotati...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	PASQUIET, DIDIER DÉSIRÉ RENÉ
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:	The device has an annular flange (40) whose internal radial edge (44) is mounted in an annular groove (32) of a disk (10) and an external radial edge (48) is supported on a foot (14) of a blade (12). A circular bolt (42) immobilizes the flange in rotation of the groove. The bolt is movable in rotation of the groove between a locking position of the flange, and mounting and demounting position of the flange in the groove.