Oil removing device for cleaning pipes that are present in the form of coils
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United States of America Patent
Stats
-
Mar 8, 2005
Grant Date -
Feb 5, 2004
app pub date -
May 14, 2003
filing date -
Sep 10, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An oil removing device for cleaning pipes that are present in the form of coils in a furnace that accommodates and heats the pipes, with or without associated cooling zone, has a gas guiding device for feeding a scavenging gas to or removing it from the pipes. The gas guiding device is provided with connections for detachably and sealingly linking with a gas feed line and a gas discharge line. Ends of every pipe are separately connected to one and the same connecting head that has a gas inlet and a gas outlet opening the axially aligned therewith. The end of the gas feed line and the end of the gas discharge line are opposite each other and can be displaced along with the gas inlet opening and/or the gas outlet opening while sealingly connected.
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