Device for positioning a rotatable element within a tube
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United States of America Patent
Stats
-
Nov 1, 1988
Grant Date -
N/A
app pub date -
Jan 12, 1987
filing date -
Jan 10, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention concerns a positioning device for a tube cleaning element rotatably driven by fluid passing through the tube. This is particularly useful for heat exchanger tubes. This device includes an open-frame support member (1) having one or more parts (8a, 8b) (preferably of generally cylindrical shape) for mounting on the outside on one end of said tube, and further includes a spindle (2) mounted for rotation with respect to said frame (1) along the axis of the end of said tube and adapted to be fastened to said rotatable element.
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