Device for blocking a ring for axially retaining a blade,...

Details Device for blocking a ring for axially retaining a blade,... Device for blocking a ring for axially retaining a blade,...

2006-08-24

2009-06-02

Verdier, Christopher (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

C416S22000A

Reexamination Certificate

active

07540714

ABSTRACT:
A device for rotationally blocking a retaining ring on a rotor disk three successive blocking hooks of the disk (10), two cleats of the retaining ring, arranged on either side of a split in the retaining ring. The position of the cleats on the retaining ring is such that, when the retaining ring is in place in a groove situated in the rotor disk, the two cleats are in respective abutment against the first and third blocking hooks, and the split is covered by the second blocking hook.

REFERENCES:
patent: 4033705 (1977-07-01), Luebering
patent: 4221542 (1980-09-01), Acres et al.
patent: 4730983 (1988-03-01), Naudet et al.
patent: 5320492 (1994-06-01), Bouru et al.
patent: 6234756 (2001-05-01), Ress, Jr. et al.
patent: 7290988 (2007-11-01), Boston et al.
patent: 1 443 179 (2004-08-01), None
patent: 2 729 709 (1996-07-01), None

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