Rotor and a retaining plate for the same

Details Rotor and a retaining plate for the same Rotor and a retaining plate for the same

2006-06-06

2006-06-06

Look, Edward K. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

C416S21900R

Reexamination Certificate

active

07056094

ABSTRACT:
A rotor (30) comprises a disc (50) for rotating about an axis, supporting a plurality of radially extending blades (40) in slots (52) therein. At least one retaining plate (60), having a radially outer edge (62), is received by a channel (48, 58) formed by the disc (50) and at least one blade (40). The blade (40) and disc (50) are contiguous in the channel (48, 58) at first (55) and second (57) distinct parts of the disc (50), and the radially outer edge (62) of the retaining plate (60) has at least one indentation (64) aligned with a first part (55) of the disc (50).

REFERENCES:
patent: 3023998 (1962-03-01), Sanderson, Jr.
patent: 3656865 (1972-04-01), Spears, Jr.
patent: 4566857 (1986-01-01), Brumen
patent: 4730983 (1988-03-01), Naudet et al.
patent: 6234756 (2001-05-01), Ress et al.
patent: 6439851 (2002-08-01), Wong
patent: 6488473 (2002-12-01), Lee et al.
patent: 0 761 930 (1997-03-01), None
patent: 782181 (1957-09-01), None

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