Method of manufacturing ceramic turbo charger rotor

Metal working – Method of mechanical manufacture – Impeller making

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417407, B22F 702

Patent

active

051331225

ABSTRACT:
In a method of manufacturing a ceramic turbo charger rotor, wherein an inner race of an angular ball bearing and a spacer are integrally secured to a journal portion of a metal shaft for connecting a ceramic turbine rotor and a metal compressor rotor, the inner race and the spacer are inserted to the journal portion of the metal shaft under a condition such that a tensile load is applied to the metal shaft.

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patent: 4984927 (1991-01-01), Kojima et al.
patent: 4991991 (1991-02-01), Ito et al.

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