Impeller for a high-speed turbomachine

Details Impeller for a high-speed turbomachine Impeller for a high-speed turbomachine

1975-12-01

1977-10-11

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Support mounting, carrier or fairing structure

416135, F01D 504

Patent

active

040532615

ABSTRACT:
An impeller for a high-speed turbomachine, in which the impeller includes a hub which is frictionally fastened on a shaft of the machine by a tapered fit. A resilient, axially extending connecting portion of the hub is interposed between the impeller and hub and is welded to the impeller. The impeller encompasses the shaft and the hub so as to form a narrow radial gap therebetween.

REFERENCES:
patent: 1873956 (1932-08-01), Dahlstrand
patent: 2115031 (1938-04-01), Meininghaus
patent: 2296862 (1942-09-01), Meininghaus
patent: 2738125 (1956-03-01), Ledwith
patent: 2801070 (1957-07-01), Purvis et al.
patent: 2818228 (1957-12-01), Petrie
patent: 2912155 (1959-11-01), Buchi
patent: 2940658 (1960-06-01), Birmann
patent: 3051437 (1962-08-01), Morley et al.
patent: 3304052 (1967-02-01), Warner et al.
patent: 3677663 (1972-07-01), Cronstedt

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