Method and device for flushing the inside surface of a pipe in t

Details Method and device for flushing the inside surface of a pipe in t Method and device for flushing the inside surface of a pipe in t

1986-10-27

1988-07-19

Godici, Nicholas P.

Metal fusion bonding

Process

With protecting of work or filler or applying flux

228 20, 228200, 219 617, 219 85, 29463, 2395903, 239488, B23K 3106

Patent

active

047579358

ABSTRACT:
Method for flushing the inside surface of a pipe in the vicinity of a welded seam, where a flushing gas is fed to the pipe with laminar flow, characterized by the feature that the laminar flow in the pipe is transformed into a turbulent flow in front of the welded seam.

REFERENCES:
patent: 2061671 (1936-11-01), Riemenschneider
patent: 3053967 (1962-09-01), Gorman et al.
patent: 4218604 (1980-08-01), Masaoka et al.
patent: 4454405 (1984-06-01), Riley

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