Rotor disk for a turbomachine

Details Rotor disk for a turbomachine Rotor disk for a turbomachine

2005-07-25

2008-09-02

Verdier, Christopher (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received by continuous circumferential channel

C416S218000, C416S221000

Reexamination Certificate

active

07419360

ABSTRACT:
A rotor disk for a turbomachine, the disk carrying blades whose roots are retained in a peripheral groove of the disk, the groove including a window for inserting blade roots and a locking member that is a single elastically deformable piece and dimensioned to be received and retained in a notch of the groove while in its free state, and to be capable of being displaced to slide inside the groove while in a stressed and elastically deformed state.

REFERENCES:
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patent: 4462756 (1984-07-01), Muggleworth et al.
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patent: 4980241 (1990-12-01), Hoffmueller et al.
patent: 5460489 (1995-10-01), Benjamin et al.
patent: 6152698 (2000-11-01), Gregg et al.
patent: 6471483 (2002-10-01), London
patent: 1 541 373 (1968-10-01), None
patent: 2 519 073 (1983-07-01), None
patent: 2 616 480 (1988-12-01), None

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