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Class Information
Number: 494/6
Name: Imperforate bowl: centrifugal separators > With condition responsive means > For controlling inlet valve > In response to level of liquid-type material in bowl or in reservoir for supplying bowl
Description: Apparatus wherein the condition to which the means reacts is the location of the surface of a quantity of material to be, or being, separated, which surface is that formed by the material when it is in either the receptacle-like member or in a container which furnishes (e.g., meters) it to the member, and which material is in the nature of either a liquid or a slurry.

Patents under this class:

Patent Number Title Of Patent Date Issued
8556792 Process and apparatus to automatically refill evaporation apparatus Oct. 15, 2013
8506825 Method and apparatus for controlling the flow rate of washing solution during the washing step in a blood centrifugation bowl Aug. 13, 2013
7763168 Control of centrifuges Jul. 27, 2010
7396452 Apparatus for determining flow rates of biological fluids Jul. 8, 2008
5913768 Particle filter apparatus Jun. 22, 1999
5254241 Loading control system for a cyclical centrifugal machine which adjusts pinch position Oct. 19, 1993
4968295 Method of separating the constituents of the blood Nov. 6, 1990
4900453 Filter centrifuge control Feb. 13, 1990
4052303 Method of operating a centrifugal filter and a filter centrifuge operating according to this method Oct. 4, 1977
4044943 Centrifugal separator and system Aug. 30, 1977
3976242 Self-emptying clarifying separator having a foam-free removal of the clarified liquid by means of a paring disk and an automatically operating system for detecting the level of the solids in t Aug. 24, 1976

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