Circumferentially bonded rotor

Details Circumferentially bonded rotor Circumferentially bonded rotor

1987-10-14

1988-11-15

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Welded, cemented or fused

416244A, 416198A, F01D 534

Patent

active

047845724

ABSTRACT:
A rotor has an inner disk member including a web and a circumferential widened outer portion. A blade member has a continuous circumferential inner edge. At least one of the members has a plurality of axially spaced circumferential rings extending toward the other member. The two members are diffusion bonded together. A stiff lightweight assembly is achieved.

REFERENCES:
patent: 874398 (1907-12-01), De Ferranti
patent: 905487 (1908-12-01), Worsey
patent: 2773169 (1956-12-01), Lees
patent: 2922619 (1960-01-01), Slemmons
patent: 2995338 (1961-08-01), Clarke et al.
patent: 3249293 (1966-05-01), Koff
patent: 3588276 (1971-06-01), Jubb
patent: 3658439 (1972-04-01), Kydd
patent: 3905723 (1975-09-01), Torti
patent: 4152816 (1979-05-01), Ewing et al.
patent: 4273512 (1981-06-01), Weiler
patent: 4483054 (1984-11-01), Ledwith

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