Cyclonic liquid-separating unit
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United States of America Patent
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-
Dec 2, 1997
Grant Date -
N/A
app pub date -
Oct 25, 1995
filing date -
Nov 25, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid-separating unit for dental purposes has, flange-mounted on a suction machine, a liquid-separating cyclone comprising a housing which surrounds a cyclone chamber (22) and into which a motor shaft (26) of the suction machine is passed. The latter carries at the end a pump impeller (42) for discharging liquid separated in the cyclone, and also a rotationally symmetrical air discharge part (28) the peripheral wall of which tapers at least in a portion (36) in the direction from the pump impeller (42) towards an outlet pipe (96) for cleaned air.
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