Cleaning of tubes using projectiles
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United States of America Patent
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-
Feb 6, 1990
Issued Date -
N/A
app pub date -
Nov 16, 1987
filing date -
Aug 19, 1983
priority date (Note) -
Expired
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Abstract
Tubes are cleaned using projectiles propelled by the more or less instantaneous release of liquid cleaning medium at high pressure acting upon one face of the projectile. Projectiles travel at a velocity of at least about 10 m sec.sup.-1 inducing a cavitation-like process to the rear of said projectile.
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