Process to restore and refurbish turbocharger housing

Details Process to restore and refurbish turbocharger housing Process to restore and refurbish turbocharger housing

1995-06-26

1997-03-04

Cuda, Irene

Metal working

Method of mechanical manufacture

Impeller making

2940208, B23P 1500

Patent

active

056067976

ABSTRACT:
A process to restore and refurbish a turbocharger housing having a gasket seal surface, an alignment ring, a cylindrical seal bore and a seal bore face. The process includes the steps of machining off the gasket seal surface, the alignment ring and the seal bore face and machining out the diameter of the seal bore. The gasket surface, the alignment ring, the seal bore face and the seal bore are built up in excess of finished dimensions by welding. The gasket surface, alignment ring, flanges, seal bore face and seal bore are thereafter machined to their finished dimensions.

REFERENCES:
patent: 4028788 (1977-06-01), DeMusis
patent: 4621762 (1986-11-01), Bronowski
patent: 4893388 (1990-01-01), Amos et al.
patent: 4967458 (1990-11-01), Rosenberg
patent: 5012800 (1991-05-01), Lopes
patent: 5152058 (1992-10-01), Legros
patent: 5172475 (1992-12-01), Amos et al.
patent: 5183390 (1993-02-01), Amos
patent: 5197191 (1993-03-01), Dunkman et al.
patent: 5205465 (1993-04-01), Bogard et al.

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