Ceramic turbo charger rotor and method of manufacturing the same

Details Ceramic turbo charger rotor and method of manufacturing the same Ceramic turbo charger rotor and method of manufacturing the same

1991-01-15

1993-01-12

Kwon, John T.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Coating, specific composition or characteristic

4152161, F01D 514

Patent

active

051785196

ABSTRACT:
A ceramic turbo charger rotor having a blade portion including a shroud tip portion and a top portion, a back plate portion arranged rear of the blade portion, and a shaft portion arranged to the back plate portion is manufactured by working only a part of a back plate portion as a standard surface or by working only a top surface of the tip portion as a standard surface while no working is applied for the back plate portion, so as to reduce a total manufacturing cost.

REFERENCES:
patent: 4550004 (1985-10-01), Mizuno
patent: 4552510 (1985-11-01), Takeyuki
patent: 4597926 (1986-07-01), Ando et al.
patent: 4878812 (1989-11-01), Kito et al.

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