Reinforced compressor rotor coupling

Details Reinforced compressor rotor coupling Reinforced compressor rotor coupling

1996-07-26

1997-05-13

Kwon, John T.

Fluid reaction surfaces (i.e., impellers)

Multiple axially spaced working members

F01D 502

Patent

active

056286210

ABSTRACT:
A compressor rotor includes a rim having airfoils extending radially outwardly therefrom, and a corresponding web and hub extending radially inwardly. A row of curvic coupling teeth extends axially away from one end of the rim. An imperforate support ring extends radially inwardly from the rim end for carrying hoop loads. And, a balance ring extends radially inwardly from the support ring, and includes a balance notch circumferentially splitting the balance ring.

REFERENCES:
patent: 2741454 (1956-04-01), Eppley
patent: 3916495 (1975-11-01), Klassen et al.
patent: 4123199 (1978-10-01), Shimizu et al.
patent: 4247256 (1981-01-01), Maghon
patent: 5284421 (1994-02-01), Chlus et al.
patent: 5507620 (1996-04-01), Primoschitz et al.
patent: 5536144 (1996-07-01), Bednard et al.
General Electric Company, "Technical Manual TM 55-2840-258-23P," 30 Apr. 1989, pp: cover and Fig. 10.

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