F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 5/30 (2006.01) F04D 29/32 (2006.01)
Patent
CA 2720807
The present invention relates to a turbomachine rotor comprising a disc (20) with a rim and axial slots (21) machined in the rim for the individual housing of blades, a ring (43) being attached to one face of the rim, the ring being pierced with holes (44) in the axial continuation of the slots, at least some of said holes (44) in the continuation of the slots comprising a plug (50), characterized in that the plug is formed by a first half-plug (51) made of a first wear-resistant material and by a second half-plug (52) made of a second material, one of the two half-plugs bearing on one side of the ring (43) and the other bearing on the other side of the ring (43) and being connected to one another through the hole (44). The invention also relates to a plug designed to form an anti-wear device.
La prsente invention porte sur un rotor de turbomachine comprenant un disque (20) avec une jante et des alvoles (21) axiales usines sur la jante pour le logement individuel daubes, un anneau (43) tant rapport surune face de la jante, lanneau tant perc de trous (44) dans le prolongement axial des alvoles, au moins une partie desdits trous (44) dans le prolongement des alvoles comprenant un bouchon (50), caractris par le fait que le bouchon est form dun premier demi bouchon (51) ralis en un premier matriau rsistant lusure et dun second demi bouchon (52) en un deuxime matriau, les deux demi bouchons prenant appui lun dun et de lanneau (43) et lautre de lautre et de lanneau (43) et lis lun lautre traversle trou (44). L'invention porte galement sur un bouchon adapt pour former un dispositif anti-usure.
Chrzastek Thomas
Forgue Jean-Bernard
Gaveau Dominique
Reghezza Patrick Jean-Louis
Triconnet Nicolas Christian
Carbone Lorraine Composants
Goudreau Gage Dubuc
Mersen France Gennevilliers Sas
Snecma
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