Driving device for flexible lance
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United States of America Patent
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-
Jul 6, 2004
Grant Date -
N/A
app pub date -
Apr 24, 2002
filing date -
Aug 11, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Device (11) for driving a flexible lance (4) for cleaning a heat exchanger duct, provided with a frame (1) in which a drive (12) driving a flexible lance (4) is arranged for moving this flexible lance (4) in the direction of an outlet opening. The drive (12) is provided with a member (27) which can be clamped round the flexible lance (4) and which is movable in the frame (1) towards and away from this outlet opening.
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