Apparatus to remove material from a turbine wheel in-situ

Details Apparatus to remove material from a turbine wheel in-situ Apparatus to remove material from a turbine wheel in-situ

2005-11-30

2010-06-15

Chang, Rick K (Department: 3726)

Metal working

Method of mechanical manufacture

Impeller making

C029S889700, C416S115000

Reexamination Certificate

active

07735222

ABSTRACT:
A tool capable of removing material is applied to a turbine wheel cooling slot. Material is removed from a selected portion of the cooling slot with the tool. And, stress concentrations are reduced within the slot through the removal of material.

REFERENCES:
patent: 3370830 (1968-02-01), Nickels et al.
patent: 7029236 (2006-04-01), Marushima et al.
patent: 7032279 (2006-04-01), McCarvill et al.
patent: 7174788 (2007-02-01), Czerw et al.

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