CLEANING PIG
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United States of America Patent
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Issued Date -
Sep 25, 2014
app pub date -
Nov 30, 2012
filing date -
Nov 30, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A pig (10) for cleaning of a pipeline (1), the pig (10) comprising: a body (11) for passing through the pipeline (1), wherein the body (11) comprises a soft and preferably elastic material and has an outer surface (12) for cleaning an inner surface (2) of the pipeline (1); and a vibration unit (20) within the body (11) for generating vibrations and for transmitting the vibrations to the outer surface (12) of the body (11), wherein the vibration unit (20) is enclosed by the outer surface (12).
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