Structure for connecting compressor wheel and shaft

Details Structure for connecting compressor wheel and shaft Structure for connecting compressor wheel and shaft

2007-05-29

2007-05-29

Edgar, Richard A. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Turbo machine

C416S24400R

Reexamination Certificate

active

11052112

ABSTRACT:
It is an object of the invention to provide a structure for connecting a compressor wheel and a shaft, which structure is not easily broken when rotated at high speed. A male screw is provided on an outer surface of a projection formed on the center of a rear of the compressor wheel, and a male screw is provided on a shaft. The compressor wheel and the shaft are connected with each other by a sleeve having female screws provided at each end thereof. An engagement portion is provided between the compressor wheel and the shaft.

REFERENCES:
patent: 347397 (1886-08-01), Throckmorton et al.
patent: 3914067 (1975-10-01), Leto
patent: 3961867 (1976-06-01), Woollenweber
patent: 4499646 (1985-02-01), Allor et al.
patent: 1 292 848 (1972-10-01), None
patent: 1 403 864 (1976-04-01), None
patent: 2 402 991 (2004-12-01), None
patent: 5-504178 (1991-05-01), None

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