Method for coating a pump impeller

Details Method for coating a pump impeller Method for coating a pump impeller

1987-07-31

1989-04-04

Godici, Nicholas P.

Metal fusion bonding

Process

Combined

228214, 228 57, 29 235, 291568CF, 291568FC, 416241A, B23K 3102

Patent

active

048178560

ABSTRACT:
A pump impeller is coated essentially without use of core structures. The pump impeller coating is performed in several stages. Partial units of the impeller are coated, whereafter the coated partial units are assembled together. Exposed areas of the impeller are then coated to provide a continuous coating over the entire impeller.

REFERENCES:
patent: 2220669 (1940-11-01), Allen
patent: 3155045 (1964-11-01), Lown et al.
patent: 3507581 (1970-04-01), Jensen
patent: 3541670 (1970-11-01), McCrory, Jr.

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