Fluid reaction surfaces (i.e. – impellers) – Multiple axially spaced working members
Patent
1980-03-28
1982-05-18
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
Multiple axially spaced working members
416199, 416244A, F01D 506
Patent
active
043302360
ABSTRACT:
A face disc keyed to the shaft and keyed to a peripheral flange on a turbine blade disc eliminates stress concentration at the highly stressed juncture of the blade disc and shaft on fabricated turbine rotors.
REFERENCES:
patent: 1593393 (1926-07-01), Doran
patent: 1873956 (1932-08-01), Dahlstrand
patent: 2832565 (1958-04-01), Thomas et al.
patent: 3304052 (1967-02-01), Warner et al.
patent: 3822953 (1974-07-01), Adelizzi
patent: 4242008 (1980-12-01), Bernasconi
patent: 4247256 (1981-01-01), Maghon
Baehr, Jr. F. J.
Powell Jr. Everette A.
Westinghouse Electric Corp.
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