Turbomachine rotor blade

Details Turbomachine rotor blade Turbomachine rotor blade

2007-08-07

2010-12-14

Nguyen, Ninh H (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Miscellaneous

Reexamination Certificate

active

07850430

ABSTRACT:
A turbomachine rotor blade comprising a root (14) mounted in a channel of the periphery of a disk and held by an annular flange (18) which presses on the root (14) of the blade (12), this root comprising a stop (44) engaging in a matching cavity of the flange in order to stop it rotating about the axis of the disk, the central portion of the stop having a thickness less than that of the ends of the stop.

REFERENCES:
patent: 2755063 (1956-07-01), Wilkinson
patent: 3853425 (1974-12-01), Scalzo et al.
patent: 4502841 (1985-03-01), Kebedjis
patent: 5758487 (1998-06-01), Salt et al.
patent: 7530791 (2009-05-01), Douville et al.
patent: 2 324 873 (1977-04-01), None

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